China commits to carbon-cutting deal at UN
2009-09-23 04:37:00 China pledged yesterday to slow the growth of its emissions despite the rapid expansion of its economy.
By: Get rich
Carbon nanotubes find yet another purpose, could star in ultra-reliable bat
2009-09-22 18:42:00 From Engadget: Carbon nanotubes are kind of like peanuts. They both seem pretty simple at first glance, but with a little work, you can make pretty much anything out of 'em. Take this case, for example, as MIT boffins have discovered that by forming the tube-shaped molecules of pur
Carbon Nanotubes Used to Build a Near-Ideal Efficiency Solar Cell
2009-09-15 16:16:00 From Gizmag Emerging Technology Magazine: Today's photovoltaic technology, while certainly promising, offers very poor efficiency because of inherent issues in its working mechanism. Using carbon nanotubes, however, Cornell University researchers now hope to lead the way to the nex
Inclusion measurment in low carbon steel
2009-09-15 07:03:00 Should the slag inclusions of low carbon steel checked during soft stage or after Heat Treatment. here.If checked after heat treatment; what will be the effect of Heat Treatment process on measurement of inclusions. Thanks
Slag Inclusions and Low Carbon Steel
2009-09-15 07:03:00 Should the slag inclusions of low carbon steel checked during soft stage or after Heat Treatment. here.If checked after heat treatment; what will be the effect of Heat Treatment process on measurement of inclusions. Thanks
Where Will All the Carbon Go?
2009-09-05 15:12:00 One proposal from climate scientists that is gaining momentum is called "Carbon Capture and Sequestration" or CCS. But claims that it could significantly reduce greenhouse gases are not reassuring. It takes a lot of energy to separate carbon dioxide from utility plant emissions and then compress and
Carbon Vacuum chamber or epoxy
2009-08-27 23:15:00 My friend has a large carbon steel horizontally orientated vacuum chamber measuring 5x7 feet. He uses it for aluminum deposition. For the past few months we've been trying to drop the pressure into the 10^-6 Torr range. Aside from all the real leaks we found the chamber does not pass the white glove
How to Calculate Carbon Crdits
2009-08-24 09:19:00 Dear All, I have a very straight question. How to Calculate Carbon Credits that one can accrue, by installing, say for example a solar water heater of 100 lit/day capacity and having solar collector area of 2 sq. meter. The range of temperature attained is 70-80 degree cels.
Maggie Luo created a new blog: Low carbon alloy steel precision casting
2009-08-14 09:06:00 Maggie Luo created a new blog: Low carbon alloy steel precision casting
By: BackBeat
Carbon fiber to lexan.
2009-08-12 05:00:00 Hello everyone. Is there any adhesive, resin (perhaps the same resin type used in the carbon fiber matrix), tape (heard about this 3M tape that could practically bond any different material types) I could use to permanently bond a carbon fiber composite to a lexan sheet / rod. Any help is mu
Bonding Carbon Fiber to Lexan
2009-08-12 05:00:00 Hello everyone. Is there any adhesive, resin (perhaps the same resin type used in the carbon fiber matrix), tape (heard about this 3M tape that could practically bond any different material types) I could use to permanently bond a carbon fiber composite to a lexan sheet / rod.
Carbon steel Sheet metal sizes
2009-08-06 10:18:00 Hello, Can anyone help me to find out the sizes available in Carbon Steel (Grade - AISI 1018) materials. Cold rolled will be ok for me. Thanks in advance. Regards, Sachin Gore.
Carbon Steel and Sheet Metal Sizes
2009-08-06 10:18:00 Hello, Can anyone help me to find out the sizes available in Carbon Steel (Grade - AISI 1018) materials. Cold rolled will be ok for me. Thanks in advance. Regards, Sachin Gore.
Carbon Offset and tree equivelant
2009-08-04 09:35:00 What is the equation(s) for calculating the carbon offset against Kwh of electricity produced by fossil fuels? What is the equation for same against trees? does it make a difference which tree? are pine trees better than deciduous?
Carbon Offsets and Trees
2009-08-04 09:35:00 What is the equation(s) for calculating the carbon offset against Kwh of electricity produced by fossil fuels? What is the equation for same against trees? does it make a difference which tree? are pine trees better than deciduous?
Grain Sizes for Carbon Steel
2009-07-20 15:42:00 can you tell me from where I can get the comparision chart for grain size for carbon steel(C% 0.70 - 0.80)
The Carbon Million
2009-07-14 11:09:00 Play in THE CARBON MILLIONS for your chance at over 25,000 individual prizes, totaling over $1,000,000 in cold, hard cash. Summer is a great time to hit the felt and earn some prizes.Running from Thursday 9 July until till Sunday 6 September, The Carbon Million tracks the number of VIP Points you earn during the 60 day period. Every time you hit one of the 21 levels, you will unlock a prize. But don't just stop at the first level, because you can keep playing and unlock even bigger cash prizes - as much as $20,000.use code DEMONBONUS200 for100% Initial Deposit Bonus up to $600 (max dep $600) Player must earn 50 VIP points for each dollar of the bonus amount, the bonus is expired if a withdrawal is made before the playthrough is complete. Remember to gamble responsibily and within your means
Trade Carbon Emission with ETFs
2009-07-08 04:44:00 The U.S. House of Representatives narrowly passed the American Clean Energy and Security Act of 2009 (ACES) on June 26, 2009. The act mandates a 17% reduction in greenhouse gas (GHG) emissions from 2005 level by 2020. It also requires that by 2020 more than 20% the nation’s electricity should be generated from reusable sources, ...Original Post on The Sun's Financial Diary Special bonus offers Citi Forward Card 11,000 Bonus ThankYou Points Lending Club $25 Sign Up Bonus Trade Carbon Emission with ETFs
carbon scrubbing
2009-07-02 22:50:00 A waste water stream is contaminated with 10 ppm acetone. Will a carbon scrubber remove the acetone?
Carbon Scrubbing and Acetone Removal
2009-07-02 22:50:00 A waste water stream is contaminated with 10 ppm acetone. Will a carbon scrubber remove the acetone?
Steam Treatment of Activated Carbon Filters
2009-07-01 04:48:00 Hi, One of our clients requires steam treatment of activated carbon filters hence, they requested us to install steam pipeline from a reduced steam pressure source (5 bars) to the activated carbon filter tanks that we supplied. We are not quite familiar with this type of requirement. I would li
Welding Stainless Steel to Carbon
2009-06-25 19:29:00 my question is. i recently took 2 tests with 1 3/8" 304 stainless plate with an 1/16 landing to a carbon plate the same specs, butted together with no backing plate (easy i thought) 1 procsess was mig the root looked great so did the rest of the weld. im not sure of wire diameter but it was what the
'Synthetic Tree' Could Catch Carbon in the Air
2009-06-24 15:50:00 From CNN.com - Technology: Scientists in the United States are developing a "synthetic tree" capable of collecting carbon around 1,000 times faster than the real thing. As the wind blows though plastic "leaves," the carbon is trapped in a chamber, compressed and stored as liquid
Wanted: Carbon Monoxide Sensors
2009-06-23 13:47:00 How can I find spare CO(Carbon monoxide) sensors type Ex88Y 5200X,Range 0-100 ppm suitable for MSA Gasgard 4 Minitor.
Carbon Dioxide Higher Today Than Last 2.1 Million Years
2009-06-22 18:28:00 Researchers have reconstructed atmospheric carbon dioxide levels over the past 2.1 million years in the sharpest detail yet, shedding new light on its role in the earth's cycles of cooling and... Extensive site includes news of various topics like Marine animals,Marine biology, sharks,Whales,sea mammals,endangered species,birds,turtles,penguine,-seal,planktons,Fish,coral reef,coastal environment and more
Carbon Counter Unveiled in New York City
2009-06-19 16:04:00 From Scientific American: Can you say guilt trip? New Yorkers will now be reminded of humanity's growing carbon footprint as they hustle past Madison Square Garden and Penn Station. Starting this morning, a 70-foot sign with a 13-character red digital display is tracking the tri
Diesel Fuel and Carbon Emissions
2009-06-05 03:18:00 Hi everyone can you shed some light on carbon emmission,on diesel (LFO) in comparison to (HFO) fuel should i make a switch.I am currently using two gensets at a base load of 10 MW continuously for a year(60 gallons per megawatt an hour diesel LFO) rough estimate.How much carbon do i emitt now with L
carbon fiber facts
2009-05-22 01:25:00 looking for basic info on carbon fiber verses fiber glass resins. why is carbon fiber stronger ?
Carbon Fiber vs. Fiberglass Resins
2009-05-22 01:25:00 looking for basic info on carbon fiber verses fiber glass resins. why is carbon fiber stronger ?
Standard Sizes for Carbon Steel Pipes
2009-05-13 07:17:00 how to know the standard size for carbon steel?
Carbon Steel Mild Steel cracks.
2009-05-12 17:32:00 We are providing NDT training in South Africa. We have a lot of welded samples we bought for the students as part of their training and practical examination. This is getting a little boring so we decided to make some samples ourselves. We use mostly Carbon Steel Mild Steel for this exercise.
Carbon That Cracks Diamond
2009-05-12 17:05:00 From News at Nature - Most Recent: A new ultra-hard form of carbon may exist between graphite and diamond. Carbon can exist in a form halfway between graphite and diamond, say researchers in China and the United States. And they believe this stuff is as hard as diamond itself.
Carbon Steel Tanks and Caustic Soda
2009-05-11 10:44:00 We have Carbon Steel Tank (150 m3) coated with 300micron of Phenolic Epoxy Paint (interline 850) currently used for storage of 25% Caustic Soda. Can we use same tank for 49% Caustic Soda without any changes?
Inspired By Nature:The Pixel Carbon Neutral Prototype Office Building
2009-05-05 20:52:00 Grocon, a third generation Australian development and construction company, is about to build the world's first carbon neutral office building, complete with fresh air, native grass filtration of rain water, natural daylight, and windows that open! Sounds revolutionary, doesn't it?
WELDING ON HIGH CARBON EQUIVALENT (CEV = 0.47%) CARBON STEEL MATERIAL
2009-05-05 08:11:00 Dear Engineers, My company will fabricate one pressure vessel using SA 516 Gr 70 + HIC plate (sour service) for shell and head. The thickness of shell and head are 148mm and 85mm respectively. The problem is the plate manufacturer can only provide carbon steel plate with carbon equivalent 0.47%
Welding Higher Carbon Steels
2009-05-05 08:11:00 Dear Engineers, My company will fabricate one pressure vessel using SA 516 Gr 70 + HIC plate (sour service) for shell and head. The thickness of shell and head are 148mm and 85mm respectively. The problem is the plate manufacturer can only provide carbon steel plate with carbon equivalent 0
Best Carbon Deposit Solvent?
2009-05-04 20:44:00 I have a 1991 BMW 325i and one of the cylinders has only 25 pounds of compression because one of the rings is stuck. Before I pull the head off, I'd like to try pulling the spark plug and pouring a little solvent of some kind into the cylinder and letting it soak overnight in the hope that it may un
Carbon Fiber Jacket: Hot Fashion With Adjustable Temperature For Any Season
2009-05-01 12:00:00 Spring is in the air, but depending on where you live the hot weather isn't quite here yet. Looking for a lighter weight jacket that delivers enough warmth for those cool spring nights? Try the carbon fiber jacket with adjustable internal heating that allows you to make sure the heat setting is appropriate for what the weather's doing outside.
carbon credits for steel melting shops
2009-04-26 11:40:00 how can a steel melting shop having induction furnaces and a billet caster gets itself registered or avail carbon credits? on what logic can a steel melting shops gets itself registered for carbon credits ?
Electroforming Carbon Nanofibers
2009-04-23 14:31:00 Anyone have knowledge or links to WWW with regards to creating sheets of Carbon nanofibers please? The method used is to be either Chemical Vapour Deposition and/or Electroforming. Not sure if it is possible through either technique as a search on Google didn't reveal much for me.
Singapore Discovers How To Turn Carbon Dioxide Into Methanol!
2009-04-21 00:56:00 The third smallest sovereign nation in the world has just made an enormous contribution to relieving the world's debt to the environment. Singapore researchers at the Institute of Bioengineering and Nanotechnology (IBN) have discovered how to turn carbon dioxide into methanol.... Double take: They have found a way to make greenhouse gas green. Triple take: They took the biggest contributor to the world's carbon footprint and converted it into a source of clean energy for the world. Astounding.
How to cut thick carbon fiber?
2009-04-20 02:54:00 Hi, I need to fine cut 1" thick carbon fiber in total length of approx 6 foots. Mainly it is straight cut with 2-3 small curves with radius of about 2-3". Somewhere I read that I can use abrasive cut wheel, but wouldn't I "burn" it that way and kind of weaken it a little? Also it's not re
Welding SS316Ti to Carbon Steel
2009-04-16 05:54:00 We have been using SS309Mo for welding SS316Ti with Carbonsteel in past days.But frequent failures occured in this combination welding.So we decided to use SS316Ti for welding SS316Ti with carbonsteel. Whether it shall be used?If used wat could be the problem arise?
Electrical Conductivity - Ceramic Ball Bearings with carbon steel raceways
2009-04-15 00:28:00 Is there any information about ceramic balls in a ball bearing becoming conductive over time due to the impregnation of conductive materials (mainly carbon steel inner and outer rings and possibly a brass or carbon steel cage)? I know initially the insulation would be great compared to a full steel
Construction Without Carbon Footprint? British Look To Hemp
2009-04-14 01:27:00 "... It only takes an area the size of a rugby pitch four months to grow enough hemp to build a typical three bedroom house," said Professor Pet Walker, Director of the BRE Center.
Dung Beetle Game Helps Homeowners Monitor Carbon Footprints
2009-04-06 03:00:00 Japan's NEC and BIGLOBE have added a little fun for those trying to go green at home: a neat, CGI "Carbon Ball" video game design that uses bright blue Dung Beetles to illustrate your (and your neighbor's) progress in reducing those messy carbon footprints.
Welding Stainless Steel to Carbon Steel
2009-04-02 11:20:00 I want to know about the details of Alloy309 and why it is used as a filler material while welding stainless steel with carbon steel?
Carbon Capture: Revolutionary or Radical?
2009-03-31 14:13:00 A recent conference in New York discussed the possibility of using carbon capture and storage techniques to mitigate the environmental affects of greenhouse gases. But, are there political or technological obstacles in the way? Is there enough time and technical expertise to make this approach viabl
Jully Johnson wrote a new blog post: Is it a Scam? Carbon Copy Pro Review
2009-03-21 19:26:00 Jully Johnson wrote a new blog post: Is it a Scam? Carbon Copy Pro Review How to Tell the Difference We've all heard of investments going awry. This is because the unsuspecting investor fell for the spurious claims of sweet-talking scammers. To avoid this, it is therefore always good practice to know what you're getting into before you shell out your hard-earned money. Don't be overwhelmed by the grand promises of ...
Carbon Nanotube Ribbons Could Give Superman a Run for His Money
2009-03-20 15:12:00 From Discover Magazine | RSS: Lighter than air! Stronger than steel! More flexible than rubber! No, it's not an upcoming superhero flick: It's the latest marvelous formulation of carbon nanotubes-at least as reported by the creators of the new super-material. Researchers working on |
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