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SHRED Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 07:50 AM
Original message
Hemp facts
Edited on Wed Apr-13-05 07:50 AM by SHRED
Fuel:

* Farming 6% of the continental U.S. acreage with biomass crops would provide all of America's energy needs. 1
* Hemp is Earth's number-one biomass resource; it is capable of producing 10 tons per acre in four months. 1
* Biomass can be converted to methane, methanol, or gasoline at a cost comparable to petroleum, and hemp is much better for the environment. Pyrolysis (charcoalizing), or biochemical composting are two methods of turning hemp into fuel.2
* Hemp can produce 10 times more methanol than corn.
* Hemp fuel burns clean. Petroleum causes acid rain due to sulfur pollution.
* The use of hemp fuel does not contribute to global warming.

Food:

* Hemp seed can be pressed into a nutritious oil, which contains the highest amount of fatty acids in the plant kingdom. Essential oils are responsible for our immune system responses, and clear the arteries of cholesterol and plaque.
* The byproduct of pressing the oil from hemp seed is high quality protein seed cake. It can be sprouted (malted) or ground and baked into cakes, breads, and casseroles. Hemp seed protein is one of mankind's finest, most complete and available-to-the-body vegetable proteins.
* Hemp seed was the world's number one wild and domestic bird seed until the 1937 Marijuana prohibition law. Four million pounds of hemp seed for songbirds were sold at retail in the U.S. in 1937. Birds will pick hemp seeds out and eat them first from a pile of mixed seed. Birds in the wild live longer and breed more with hemp seed in their diet, using the oil for the feathers and their overall health.

Fiber:

* Hemp is the oldest cultivated fiber plant in the world.
* Low-THC fiber hemp varieties developed by the French and others have been available for over 20 years. It is impossible to get high from fiber hemp. Over 600,000 acres of hemp is grown worldwide with no drug misuse problem.
* One acre of hemp can produce as much usable fiber as 4 acres of trees or two acres of cotton.
* Trees cut down to make paper take 50 to 500 years to grow, while hemp can be cultivated in as little as 100 days and can yield 4 times more paper over a 20 year period.
* Until 1883, from 75-90% of all paper in the world was made with cannabis hemp fiber including that for books, Bibles, maps, paper money, stocks and bonds, newspapers, etc. 2
* Hemp paper is longer lasting than wood pulp, stronger, acid-free, and chlorine free. (Chlorine is estimated to cause up to 10% of all Cancers.)
* Hemp paper can be recycled 7 times, wood pulp 4 times.
* If the hemp pulp paper process reported by the USDA in 1916, were legal today it would soon replace 70% of all wood paper products.
* Rag paper containing hemp fiber is the highest quality and longest lasting paper ever made. It can be torn when wet, but returns to its full strength when dry. Barring extreme conditions, rag paper remains stable for centuries.
* Hemp particle board may be up to 2 times stronger than wood particleboard and holds nails better.
* Hemp is softer, warmer, more water absorbent, has three times the tensile strength, and is many times more durable than cotton. Hemp production uses less chemicals than cotton. 2
* From 70-90% of all rope, twine, and cordage was made from hemp until 1937. 2
* A strong lustrous fiber; hemp withstands heat, mildew, insects, and is not damaged by light. Oil paintings on hemp and/or flax canvas have stayed in fine condition for centuries.

Industry:

* Almost any product that can be made from wood, cotton, or petroleum (including plastics) can be made from hemp. There are more than 25,000 known uses for hemp.
* For thousands of years virtually all good paints and varnishes were made with hemp seed oil and/or linseed oil.
* Hemp stems are 80% hurds (pulp by-product after the hemp fiber is removed from the plant). Hemp hurds are 77% cellulose - a primary chemical feed stock (industrial raw material) used in the production of chemicals, plastics, and fibers. Depending on which U.S. agricultural report is correct, an acre of full grown hemp plants can sustainably provide from four to 50 or even 100 times the cellulose found in cornstalks, kenaf, or sugar cane (the planet's next highest annual cellulose plants).
* One acre of hemp produces as much cellulose fiber pulp as 4.1 acres of trees, making hemp a perfect material to replace trees for pressed board, particle board, and concrete construction molds.
* Heating and compressing plant fibers can create practical, inexpensive, fire-resistant construction materials with excellent thermal and sound-insulating qualities. These strong plant fiber construction materials could replace dry wall and wood paneling. William B. Conde of Conde's Redwood Lumber, Inc. near Eugene, Oregon, in conjunction with Washington State University (1991-1993), has demonstrated the superior strength, flexibility, and economy of hemp composite building materials compared to wood fiber, even as beams.
* Isochanvre, a rediscovered French building material made from hemp hurds mixed with lime petrifies into a mineral state and lasts for many centuries. Archeologists have found a bridge in the south of France from the Merovingian period (500-751 A.D.), built with this process.
* Hemp has been used throughout history for carpet backing. Hemp fiber has potential in the manufacture of strong, rot resistant carpeting - eliminating the poisonous fumes of burning synthetic materials in a house or commercial fire, along with allergic reactions associated with new synthetic carpeting.
* Plastic plumbing pipe (PVC pipes) can be manufactured using renewable hemp cellulose as the chemical feed stocks, replacing non-renewable coal or petroleum based chemical feed stocks.
* In 1941 Henry Ford built a plastic car made of fiber from hemp and wheat straw. Hemp plastic is biodegradable, synthetic plastic is not.

MORE>>> http://www.masscann.org/hemp/
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whistle Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 07:52 AM
Response to Original message
1. Are these uses of hemp being legally exploited anywhere.....
...in the world at this time?
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SHRED Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 07:57 AM
Response to Reply #1
2. Yes
Lots of countries including Canada.
The USA is lagging big time.

Here is a great video:
http://www.tinroofvideo.com/

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whistle Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 08:17 AM
Response to Reply #2
3. Does the U.S. import products made from legally gown and processed hemp
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Igel Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 08:56 AM
Response to Reply #3
7. Yes. "Far Village", importing hand-made goods from China,
Edited on Wed Apr-13-05 08:57 AM by igil
routinely imported hemp products. From China.

It started out with hand-crocheted products (washcloths, purses, bath mits). The problem was price competitiveness. The things frequently cost more than othe products that people already knew.

Then it tried importing hemp (women's) clothing designed by an LA-based designer, complemented by raw silk. Hemp can't be prewashed, as far as we could tell. And the designer, a size .001 (slight hyperbole there) who didn't think to use fit models, sized everything too small. "Medium" women had trouble squeezing into the "extra-large" clothing. Nobody could figure out who could be 5' 5" tall, fit into the "small" sized dresses, and not be about to starve to death. A great sales ploy: hey, you women that weigh 120 lbs at 5' 5"--did you know you're "extra-large"?

The company crashed and burned. Embezzlement by the vice-president didn't help one bit.

But importing hemp? Perfectly ok.

(edited to remove redundancy that repeated what I already said)
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Dez Donating Member (826 posts) Send PM | Profile | Ignore Wed Apr-13-05 08:20 AM
Response to Original message
4. Hopetully someday
we'll be driving one of these http://www.hempcar.org/
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wideopen Donating Member (563 posts) Send PM | Profile | Ignore Wed Apr-13-05 08:46 AM
Response to Original message
5. Thanks for posting this
The hemp laws in this country, I believe, are the most obvious, easily verifiable proof that the government is deliberately destroying the environment for corporate profits. This info has been available for years but I have never, even once, seen anything about it in the msm. If all the enviro groups would take up this cause the net gain would be exponential in comparison to what they are doing on their own.
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wideopen Donating Member (563 posts) Send PM | Profile | Ignore Wed Apr-13-05 08:53 AM
Response to Original message
6. kick
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Massacure Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 04:12 PM
Response to Original message
8. Algae is more efficient for biofuels than hemp is.
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dcfirefighter Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Apr-13-05 04:40 PM
Response to Reply #8
9. And algae
can benefit from waste heat and CO2 from fuel burning power plants.
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SHRED Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-14-05 05:44 AM
Response to Reply #8
10. Interesting
Edited on Thu Apr-14-05 05:54 AM by SHRED
Then please post the comparitive study.
I'd be interested in seeing this. Thanks.

If this is the case then algae for fuel and hemp for just about everything else.

ON EDIT: It looks like algae is used for producing hydrogen. My thought is that hydrogen is the ultimate but not feasable in the short term due to all the re-tooling involved.
Hemp can be used now using existing technologies, engines and refineries. I consider hemp a much more practical "bridge fuel" into the future.
http://www.artistictreasure.com/learnmorecleanair.html
http://www.hempcar.org/petvshemp.shtml
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dcfirefighter Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-14-05 08:09 AM
Response to Reply #10
11. Comparison
from http://www.unh.edu/p2/biodiesel/article_alge.html
"NREL's research showed that one quad (7.5 billion gallons) of biodiesel could be produced from 200,000 hectares of desert land"

about 15,000 gallons per acre

from http://www.fuelandfiber.com/Hemp4NRG/Hemp4NRG.htm
"Grown for oilseed, Canadian grower's yields average 1 tonne/hectare, or about 400 lbs. per acre. Cannabis seed contains about 28% oil (112 lbs.), or about 15 gallons per acre."

Algae by a factor of 1000
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Massacure Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-14-05 05:27 PM
Response to Reply #10
12. No, algae can make biodiesel as well.
You can get a couple thousand gallons per acre when there is a lot of sunlight and nutrients. Putting a pond in the middle of the desert and letting fertilizer run into it would be a great way to grow algae.

DCFireFighter says that hemp gives about 15 gallons of oil per acre. That is lower than soy which is about 60 and rapeseed which is about 80 if I can recall. Palm oil can give up to 600 gallons per acre. I've seen a list with many plants and how many gallons per acre they yield, I'll see if I can find it again.
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dcfirefighter Donating Member (1000+ posts) Send PM | Profile | Ignore Thu Apr-14-05 06:46 PM
Response to Reply #12
13. Not to mention
bubble waste CO2 (and heat) through the ponds...
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