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Four Basic Engineering Related Trainings in October

October was a really hectic month for me. Not only that I'm hooked up with my research studies but also I attended four (4) Institution of Engineers, Malaysia (IEM) trainings. 3 of the trainings were categorized as mandatory training which I have to attend as demanded by Boards of Engineers Malaysia (BEM). It is definitely not an easy route or task to be a professional engineer in Malaysia, but that is a challenge all engineers in this country should dare to take. For the first 3 training mentioned below, I have to travel to Petaling Jaya in Klang Valley and stay a night there on each occasion. The 4th training was just in my vicinity, Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, Skudai.

Followings are the trainings that I have recently attended in the month of October.

1. Engineering Code of Ethics (12 CPD hours) 4 & 5 October, IEM Building, PJ.

2. Engineering Management Practice (12 CPD hours) 19 & 20 October, , IEM Building, PJ.

3. Safety and Health at Work (12 CPD hours) 25 & 26 October, IEM Building, PJ.

4. Engineering Failure Analysis (7 CPD hours) 23 October, Faculty of Mechanical, UTM.

All of the trainings mentioned above have certain fees to be paid and that is part of the commitment to be and maintain ourselves as a professional engineer.

During the Engineering Failure Analysis training, on the tea break, I have a chat with Assoc. Prof. Dr. Ir. Shuhaimi (who also is a committee member for the IEM Southern Branch) from Mechanical Engineering Faculty, UTM. He told me that an engineer chatted with him about him spending more than RM4000 already that year just to attend trainings to maintain his CPD hours and maintain his title as a professional engineer. The cost includes training fees, fees, food, accommodation etc.

Basically, this message shows that to maintain professional engineer status it requires certain amount of cash. It is very good that engineers attend training to strengthen and enhance their knowledge. It is also good that as engineers, we can learn other disciplines, information, field of engineering. On top of that, we can mingle around and do networking with other engineers.

I personally agree with the fact that all professional engineers need to attend trainings and courses, technical visits and tours. I can say this because I have personally experience it and felt the benefit. I am exposed to more engineering and industrial information besides learning some of it from Discovery channel!!!

I also managed to be friends with several dozens of engineers from various disciplines, background and industries when I attended those trainings. I have more contacts and I strongly believe that is beneficial for me. It is good for me to have new civil, electrical, mechanical and chemical engineer friends. Off course, we exchanged our name cards and other contact details.

Interestingly, with reference to the mandatory courses that I attended, I discovered that there were those of the age of 36 to 48 attending the course. These people, despite of their age, still have the desire to get an engineering degree (which obviously they earned it) and pursue their own quest to be professional engineer. I have full respect of them... These people still have the will power and desire to get themselves chartered and recognizable.

So, regardless of your age, get yourself chartered or have the professional engineer status if you still don't have it. If you are still young (just recently graduated), go for it. Get the right information, get yourself registered and follow all the necessary training program. Don't delay and hesitate. Time will not wait.

If you want to learn more about IEM, click here.
If you want to learn more on the trainings and courses organized by IEM, click here.
If you want to learn more about IEM Southern Branch, click here.
If you want to learn more about BEM, click here.


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posted by Kipas Repair JB @ 9:03 AM, ,

Plastic Types, Characteristics and ... Dangers!!!

Individuals have a way to identify the type of plastic in many products, especially food storage containers and packaging [Check out the video below... interesting]. Many, but not all, such plastic products have a number – the resin identification code – molded, formed or imprinted in or on the container, often on the bottom. This system of coding was developed in 1988 by the U.S. - based Society of the Plastics Industry to facilitate the recycling of post-consumer plastics. It is voluntary for plastic manufacturers, but has become relatively standard on certain plastic products sold globally. Knowing the code for a particular product, consumers can then inform themselves of the characteristics of the plastic and the risks of using that product.



The seven plastic resin codes are each briefly described below to provide a quick snapshot detailing the name of the resin (i.e., the base material of the plastic), typical products it is found in, dangerous chemicals it leaches, and why they are dangerous.

recycle code 1Polyethylene terephthalate (PET or PETE) – Used in soft drink, juice, water, beer, mouthwash, peanut butter, salad dressing, detergent and cleaner containers. Leaches antimony trioxide and di(2ethylhexyl) pthalate (DEHP). Workers exposed to antimony trioxide for long periods of time have exhibited respiratory and skin irritation; among female workers, increased incidence of menstrual problems and miscarriage; their children exhibited slower development in the first twelve months of life. The longer a liquid is left in such a container the greater the concentration of antimony released into the liquid. DEHP is an endocrine disruptor that mimics the female hormone estrogen. It has been strongly linked to asthma and allergies in children. It may cause certain types of cancer, and it has been linked to negative effects on the liver, kidney, spleen, bone formation and body weight. In Europe, DEHP has been banned since 1999 from use in plastic toys for children under the age of three.

Check out the video below to learn how plastic bottles are made from Polyethylene terephthalate - interesting stuff!!!




recycle code 1High density polyethylene (HDPE) – Used in opaque milk, water, and juice containers, bleach, detergent and shampoo bottles, garbage bags, yogurt and margarine tubs, cereal box liners. Considered a 'safer' plastic. Our research on risks associated with this type of plastic is ongoing.

recycle code 1Polyvinyl chloride (V or Vinyl or PVC) – Used in toys, clear food and non-food packaging (e.g., cling wrap), some squeeze bottles, shampoo bottles, cooking oil and peanut butter jars, detergent and window cleaner bottles, shower curtains, medical tubing, and numerous construction products (e.g., pipes, siding). PVC has been described as one of the most hazardous consumer products ever created. Leaches di(2-ethylhexyl) phthalate (DEHP) or butyl benzyl phthalate (BBzP), depending on which is used as the plasticizer or softener (usually DEHP). DEHP and BBzP are endocrine disruptors mimicking the female hormone estrogen; have been strongly linked to asthma and allergic symptoms in children; may cause certain types of cancer; linked to negative effects on the liver, kidney, spleen, bone formation and body weight. In Europe, DEHP and BBzP and other dangerous pthalates have been banned from use in plastic toys for children under three since 1999. Not so elsewhere, including Canada and the United States.



recycle code 1Low density polyethylene (LDPE) – Used in grocery store, dry cleaning, bread and frozen food bags, most plastic wraps, squeezable bottles (honey, mustard). Considered a 'safer' plastic. Our research on risks associated with this type of plastic is ongoing.







recycle code 1Polypropylene (PP) – Used in ketchup bottles, yogurt and margarine tubs, medecine and syrup bottles, straws, Rubbermaid and other opaque plastic containers, including baby bottles. Considered a 'safer' plastic. Our research on risks associated with this type of plastic is ongoing.


recycle code 1Polystyrene (PS) – Used in Styrofoam containers, egg cartons, disposable cups and bowls, take-out food containers, plastic cutlery, compact disc cases. Leaches styrene, which is an endocrine disruptor mimicking the female hormone estrogen, and thus has the potential to cause reproductive and developmental problems; long-term exposure by workers has shown brain and nervous system effects; adverse effects on red blood cells, liver, kidneys and stomach in animal studies. Also present in secondhand cigarette smoke, off-gassing of building materials, car exhaust and possibly drinking water. Styrene migrates significantly from polystyrene containers into the container's contents when oily foods are heated in such containers.

recycle code 1Other – This is a catch-all category that includes anything that does not come within the other six categories. As such, one must be careful in interpreting this category because it includes polycarbonate - a dangerous plastic - but it also includes the new, safer, biodegradable bio-based plastics made from renewable resources such as corn and potato starch, and sugar cane. Polycarbonate is used in many plastic baby bottles, clear plastic “sippy” cups, sports water bottles, three and five gallon large water storage containers, metal food can liners, some juice and ketchup containers, compact discs, cell phones, computers. Polycarbonate leaches Bisphenol A (some effects described above), and numerous studies have indicated a wide array of possible adverse effects from low-level exposure to Bisphenol A: chromosome damage in female ovaries, decreased sperm production in males, early onset of puberty, various behavioural changes, altered immune function, and sex reversal in frogs.

Important Note : Two other types of plastic that fall under code 7 are acrylonitrile styrene (AS) or styrene acrylonitrile (SAN), and acrylonitrile butadiene styrene (ABS). Both AS/SAN and ABS are higher quality plastics with increased strength, rigidity, toughness and temperature and chemical resistance. AS/SAN is used in mixing bowls, thermos casing, dishes, cutlery, coffee filters, toothbrushes, outer covers (printers, calculators, lamps), battery housing. The incorporation of butadiene during the manufacture of AS/SAN, produces ABS, which is an even tougher plastic. ABS is used in LEGO toys, pipes, golf club heads, automotive parts, protective head gear. Our research on risks associated with AS/SAN and ABS is ongoing.

WHAT THIS MEANS FOR YOUR EVERYDAY PLASTIC USE : You may wish to seriously consider your – and especially your children's – use of plastics numbered 1, 3, 6 and 7 (polycarbonate), all of which have been shown to leach dangerous chemicals. This does not necessarily mean the others are completely safe, just that they have been studied less to date.



So if you have to use plastic, it is safest to stick to numbers 2, 4, 5 and 7 (other than polycarbonate) whenever possible.

If an item does not have a plastic code on it, or if the type of plastic is unclear from the code (e.g., with #7, it likely will not say it is polycarbonate), your best bet is to contact the manufacturer and ask them directly what type of plastic was used to make the product.

Plastic Tips

Here are some simple tips to help you in working toward a life without plastic, or a life of safer, more informed plastic use.

o Avoid polycarbonate (#7) baby bottles and sippy cups. For baby bottles, try and use glass, polyethylene or polypropylene instead. Sippy cups made of stainless steel (e.g., Kleen Kanteen, Purica), or of polypropylene or polyethylene are safer. Be sure to check the bottle or cup to be sure of the type of plastic it contains. As for baby bottle nipples, try and use silicone which does not leach the carcinogenic nitrosamines that can be found in latex.

o If you must use polycarbonate (#7) bottles, avoid heating food and drink in the bottle. Heat it in a separate container and transfer it to the bottle once it is warm enough for the child to eat or drink. If the plastic is showing signs of wear – scratched, cloudy – discard the container.

o For drinking water, try and avoid plastic bottles. If you do use plastic bottles made from #1 or #2 plastic try not to reuse them as they are intended only for single use. One alternative is a stainless steel water bottle. For storing large quantities of water, glass and stainless steel containers are also available. If you use a #1 water bottle, try to consume the contents as soon as possible because leaching of antimony increases with time.

o Try to avoid heating foods in plastic containers, especially in the microwave oven, which can cause the plastic to degrade and leach chemicals faster. As well, leaching increases when plastic comes into contact with oily or fatty foods, or when the plastic is scratched, worn, cracked, or sticky.

o Use plastic wraps with caution, especially in the microwave, and try to keep the plastic from touching the food. Alternatives include wax paper or paper towels.




o Try and use alternatives to plastic packaging and storage containers. Cloth, paper or cardboard are possibilities for transporting groceries. Stainless steel and glass food storage containers are available.

o Avoid plastic dishes and utensils for meals. Alternatives include glass, ceramic, wood, stainless steel, and lacquer ware. Offer your child or grandchild a non-plastic dish set made of either stainless steel or wood (safely coated with a non-toxic lacquer).

These days, plastic is so omnipresent it can be difficult to imagine life without plastic. Yet, our ancestors managed just fine without it. All it takes is a little imagination, determination and discipline.

p/s: This article is adopted from a colleague who shared this information in my work mailing list. I'm not sure where the information originates. However, I felt that the article is very informative and should be spread. I searched for some related photos to provide better comprehension and visualization to the reader. Hope you like it.
I hope it is beneficial to everybody.
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posted by Kipas Repair JB @ 8:28 PM, ,

Melamine - What is Melamine?


Melamine? Dead Infants? China? What's wrong?

The news about dead infants + melamine + milk + China has heavily reported, discussed and reasearched. I was slightly aware of the incident occuring in China, but recently, when my government took some action on investigating our own dairy products on shelves, I need to pay extra attention on what Melamine is all about. What is the fuss about Melamine? When my wife asked me what is Melamine, I can't provide her the answer. Thus, I know, I need to technically know this chemical and what's the hazardous implication towards us... I need to be aware and
 protect my family.

Anyone can easily get details on melamine from Google - Wikipedia, but let me just share the info... 

What is Melamine?

The following description about Melamine is adopted from Wikipedia:

"Melamine is an organic base and a trimer of cyanamide, with a 1,3,5-triazine skeleton. Like cyanamide, it contains 66% nitrogenby mass and, if mixed with resins, has fire retardant properties due to its release of nitrogen gas when burned or charred, and has several other industrial uses. Melamine is also a metabolite of cyromazine, a pesticide. It is formed in the body of mammals who have ingested cyromazine.[2] It has been reported that cyromazine can also be converted to melamine in plants.[3][4]

Melamine combines with cyanuric acid to form melamine cyanurate, which has been implicated in the Chinese protein export." 


Further description on Melamine... (from Wikipedia/melamine)

"Melamine is a man-made substance commonly employed in a variety of industrial products and processes, including the manufacture of synthetic countertops, dry erase boards, fabrics, glues, housewares, flame retardants and dyes. Nitrogen rich, it is sometimes illegally added to food products in order to increase their apparent protein content. Introduced to milk, it can help conceal its fraudulent dilution with water.[7] Common nitrogen-based protein level tests used in China, such as the Kjeldahl and Dumas methods, fail to distinguish between melamine and naturally occurring milk proteins, allowing the protein levels to be falsified."

The table shows the physical properties of Melamine:


What's the impact of Melamine? What's the negative effect of Melamine (taken from Wikipedia)?

Melamine is known to cause renal and urinary problems in humans and animals when combined in the body with cyanuric acid,[7][8] sometimes present in drinking water and in animal feed[9], so its use in food production is banned in China elsewhere.[10]

Melamine adulteration of food products has made other headlines in recent years, including pet food recalls in Europe and the U.S. in 2007. It has also been employed as an additive to cattle feed to boost its nitrogen content, appearing in soy meal, corn gluten meal and cottonseed meal.

What is the acceptable level of melamine in food?

According to Hong Kong's Centre for Food Safety, the legal limit is 2.5 part per million (ppm). The information is taken from The Star news - HK says Cadbury Melamine Levels Acceptable.


List of Milk Products being investigated... 

Following is a list of milk product being investigated under Bureau of Food and Drugs (BFAD Phillippines), [only applicable in Philiphines] (please refer to jpsimbulan.com). This is to give us an idea on what type of dairy products may have more dosage of melamine. These milk brands/products do not necessarily mean they are melamine contaminated. 

1. Anchor Lite Milk
2. Anchor Wam Frootmilk Drink Mango Magic
3. Anchor Wam Frootmilk Orange Chill
4. Anchor Wam Frootmilk Strawberry Spin
5. Anlene Milk
6. Anmum Materna 180g
7. Anmum Materna Chocolate
8. Dutch Lady Pure Milk
9. Farmland Skim Milk
10. Greenfood Yili Pure Milk
11. Jinwei Drink
12. Jollycow Pure Fresh Milk
13. Jollycow Slender Low Fat Milk
14. KLIM Instant Full Cream Milk Powder 1.8kg
15. M&M Chocolate Brown 40gm
16. Meiji Hokkaido Azuki (red bean ice cream)
17. Meiji Ujikintoki (red bean and green tea frozen confection)
18. Mengniu Original Drink Milk
19. Mengniu Pure Milk
20. Milk Chocolate Bars/China
21. Milk Chocolate Candies?China
22. Milkboy repacked
23. Monmilk Breakfast Milk Walnut Milk Beverage
24. Monmilk High Calcium Low Fat Milk
25. Monmilk High Calcium Milk
26. Monmilk Milk Deluxe Pure Milk
27. Monmilk Pure Milk
28. Monmilk Suan Suan Ru Sour Milk Beverage (Mango flavor)
29. Natural Choice Milk Ice Bar
30. Nespray
31. Nestle Carnation Calcium Plus Non Fat Milk Powder (1.6kg)
32. Nestle Chocolate Flavor Ice Cream Cone
33. Nestle Dairy Farm Pure Milk
34. Nestle Vanilla Flavor Ice Cream Cone
35. Nutri Express Milk
36. Nutri-Express 15 Nutritional Elements (blue, red and orange label and cap)
37. Nutri-Express Milk
38. Nutri-Express Milk Green Apple
39. Prime Roast Cereals 28gm
40. Pura Fresh Milk
41. Snickers Brown 59gm
42. Strawberry Sorbet
43. Trappist Dairy Low Fat Yogurt drink
44. Vita Fresh Milk
45. Wahaha Orange
46. Wahaha Yellow
47. Want Want Milk Drink
48. Yili High Calcium 250ml
49. Yili High Calcium Milk 1L
50. Yili High Calcium Low Fat Milk Beverage
51. Yili Low Fat Milk 1L
52. Yili Milk
53. Yili Puremilk 250ml
54. Yili Puremilk 1L
55. Yinlu Milk Peanut



Can I refer to any authority to ask further about Melamine...?

Well, of course. For the case of Malaysia (I dwell here), you can call Food Safety and Quality Division,  Ministry of Health Malaysia at

+60-3-88 83 36 55
+60-3-88 83 35 03,
+60-3-88 83 36 52
+60-3-88 83 35 00

For further information or latest update on milk products tainted with melamine issue, please access Food Safety and Quality Division website under Ministry of Health Malaysia. Alternatively, please visit WHO website to better understand about melamine contamination.

To obtain the updated list of milk/dairy products that are not affected by melamine contamination by Food Safety and Quality Division, Ministry of Health Malaysia, click here.

I'm sorry but I'm not able to provide information of the approve milk/dairy product for all countries.

Latest melamine related videos:



New tests on baby milk powder in China show no signs of melamine. The scandal that broke almost a month ago, is responsible for the deaths of four infants and sickening more than 54 thousand others. (Oct. 6). Source: AssociatedPress (AP).




Chinese candy sold in Chinatowns across the U.S. has tested positive for melamine, linking it to the tainted milk scandal blamed for at least 4 deaths and thousands of sick children. (Oct. 3). Source: AssociatedPress (AP).



BEIJING -- A Chinese dairy that sold milk powder linked to kidney stones in infants knew it contained a banned chemical weeks before ordering a recall, the health minister said Saturday. 

One child has died and an official said the number of children sickened had risen to 432. 

Investigators have detained 19 people and are questioning 78 to find out how melamine was added to milk supplied to Sanlu Group Co., China's biggest milk powder producer, officials said at a news conference. They said some tainted powder was exported to Taiwan but none was sent to other foreign markets. 

In Taiwan, authorities seized thousands of bags of Chinese milk powder. The incident reflects China's enduring problems with product safety despite a shake-up of its regulatory system after a spate of warnings and recalls about tainted toothpaste, faulty tires and other goods. 

The biggest group of victims is in China itself, where shoddy or counterfeit products are common. Infants, hospital patients and others have been killed or injured by tainted or fake milk, medicines, liquor and other products.

In 2004, more than 200 infants suffered malnutrition and at least 12 died after being fed phony formula with no nutrients. Some 40 companies were found to be making phony formula.

News and videos adopted from Youtube.com.

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posted by Kipas Repair JB @ 10:08 PM, ,

Doxford Power Ltd - Volume Potable Water and Power Production

I just received an interesting email (thanks Mr. Ray for forwarding it to me) mentioning about a special "Volume Potable Water and Power Production" product. It is believed that this product will be of interest to World Vision as it provides clean potable water as a by-product of electrical power generation, both of which are core fundamentals to health issues for the developing world. I believe, a lot more parties will be interested with such a brilliant revolutionary product like this.

Doxford Power Ltd. (DPL), a company based in UK, produces a 10MWe power station equipment or power stations complete on a supply or BOO (Build, Own and Operate) basis. These power stations are significantly different to current (fossil and alternative) power stations in that their primary fuel is derived from two sources, Biomass (Jatropha Curcas, Rapeseed, Palm oil etc) or waste (household or industrial). With that, the product has no reliance on fossil fuels, the chance for a developing country to meet its current and future energy demands from domestic agribusiness and a waste management solution which can be run in parallel to the agribusiness which can utilize what is normally sent to landfill sites as EfW (energy for waste).

DPL owns and utilizes a second technology called a Powereau Unit which drives considerable efficiencies into standard heat engines (generators and gas turbines) and also the DPL power units. A by-product of this intercooler technology is water, and it produce lots of it. A 10MWe power station will require approximately 25,000 tonnes of biomass oil per month but will produce as a by-product in excess of 100,000 tonnes of water per month and more in humid conditions. This water alone justifies the fuel source.

Fuel Source

The DPL 10MWe power plant can utilize Jatropha Curcas plantations to supply 100% renewable and sustainable fuel supply. The berry crop has the oil removed via crushing and filtration with the waste being made into briquettes for domestic heating and cooking use (thus avoiding cutting further trees) One key issue here is sustainable employment. One DPL power plant will require 2000 hectares of land on average to run every year if Jatropha Curcas is the crop of choice. This provides employment at usually a higher standard than current farmers receive of one job per hectare.

The core infrastructure resources for world health are water and power. This DPL power plant provides both of these and whats more, it can commercially reduce current power production costs.

It seems that this is a superb product and the company has began the business development for it. I understand that the marketing material for this product is being processed now. Hence, what you are seeing (from the power point slide presentation) is the core management marketing pre-graphic designers and is not the final professional presentation yet. The product will only be available from April 2008 onwards.

I tried to get further in depth information from the company's website; Doxfordpower.com, however, it could not be opened. I hope the problem can be rectified and interested parties can refer to it for more information.

Check out the NEW: Energy Production VIDEOS

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posted by Kipas Repair JB @ 10:15 PM, ,

HAZMAT Team In Action

This video reminds me on my Hazmat experiences while I was in the oil and gas field a few years back. Hazmat is not ONLY required during/after chemical explosions or biological warfare but also when dealing with very hazardous materials. For my case, we dealt with oil and gas with high mercury content, which is above the minimum exposure level to human (Mercury is very dangerous!). Hence, we need to really protect ourselves from mercury contamination. The following video shows an example of a group of people being trained for Hazmat. You can see people with coverall going through few steps to be cleaned. That's part of the buddy system which requires other people to help us get cleaned up. In addition, a Hazmat team must be well organized so that the activity will be smooth and well coordinated.


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posted by Kipas Repair JB @ 9:46 PM, ,

Health: Saturated, Monosaturated and Polysaturated Fat

As an educated person, we should be wiser in selecting our daily food consumption. By consuming more bad fats via our favourite food, it may affect our life and health in future. Few months back, I realized about this and reduced my chicken meal (for your information I love eating chicken, especially fried chicken, since the past 31 years). Chicken have high content of fats/cholesterol especially under the skin. I'm planning to eat a lot more healthier food with less oil. I want to reduced my BMI (body mass index).

Some source of polyunsaturated fats

Below are some interesting quiz/facts on making healthy choices about fat in your diet? The quiz is from the American Heart Association to help you face the facts about fats. Just answer true or false. You can find the correct answer below the questions.

1. A healthy diet includes some fats.

2 Bad fats are those that tend to be solid at room temperature, such as butter or shortening.

3. Monounsaturated and polyunsaturated fats are bad fats.

4. Different types of fats have different calorie counts.

5. All foods labeled "trans fat-free" are healthy foods.

6. Monounsaturated fats, such as olive oil, avocados, peanut butter and many nuts and seeds, can have a beneficial effect on your health when eaten in moderation and when used to replace saturated fats or trans fats.

7. Monounsaturated fats are also typically high in vitamin E, an antioxidant vitamin most Americans need more of.

8. The fats in the foods you eat should not total more than 25 percent to 35 percent of the calories you eat in a given day.

Answers: 1) True; 2) True; 3) False; 4) False. There are 9 calories in every gram of fat, regardless of what type it is. 5) False. Foods labeled trans fat-free may contain saturated fats, or they may be high in sugar and low in nutrients. 6) True; 7) True; 8) True

I would like to recommend a good reading easy to understand information about saturated fat, Monounsaturated and polyunsaturated:

http://www.defence.gov.au/news/raafnews/EDITIONS/4424/health/story01.htm

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posted by Kipas Repair JB @ 12:32 PM, ,

The Author

zyz

I’m Zaki. I used to be a project, process and chemical engineer. Few years ago I successfully became a Chartered Engineer (IChemE) and Professional Engineer (BEM). I'm now employed as a chemical engineering educator/researcher/consultant. Hope you like reading my blog. I welcome any feedback from you. My email: zaki.yz[alias]gmail.com. TQ!


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