terephthalic acid वाक्य
उदाहरण वाक्य
मोबाइल
- This colourless solid is an isomer of phthalic acid and terephthalic acid.
- It is an isomer of isophthalic acid and terephthalic acid.
- It is the diester formed from terephthalic acid and methanol.
- Terephthalic acid was the main raw ingredient in polyester fiber.
- This compound is formed in 0.5 % yield in the production terephthalic acid from p-xylene.
- By 2006, global purified terephthalic acid ( PTA ) demand had exceeded 30 million tonnes.
- The monomers which could be used to create this polymer are ethylene glycol and terephthalic acid:
- The resultant crude terephthalic acid can be purified by recrystallization to yield material suitable for re-polymerization:
- The venture will produce paraxylene, a raw material of purified terephthalic acid ( PTA ) used in polyester.
- "' Terephthalic acid "'( a portmanteau of the turpentine-producing tree PET, used to make clothing and plastic bottles.
- Reliance is at a disadvantage to its competitors because it makes its own raw material, purified terephthalic acid.
- Also as above, polyethylene terephthalate can be hydrolyzed to terephthalic acid and ethylene glycol under high temperature and pressure.
- The two monomer units used in producing this polymer are : 1, 3-propanediol and terephthalic acid or dimethyl terephthalate.
- AMOCO went on to become the world's largest manufacturer of terephthalic acid, and was later acquired by British Petroleum.
- The barium salt ( as its hexahydrate ) is very soluble ( a distinction between phthalic and terephthalic acids ).
- Yangzi supplies Yizheng with purified terephthalic acid ( PTA ), which accounts for about 60 percent of Yizheng's cost of sales.
- Rhodiaco is the sole producer in South America of a key raw material used in making polyester fiber, purified terephthalic acid.
- Virtually the entire world's supply of terephthalic acid and dimethyl terephthalate are consumed as precursors to polyethylene terephthalate ( PET ).
- Since approximately 40, 000, 000 tons of terephthalic acid are produced per year, CBA is a relatively large scale industrial chemical.
- This method is developed to reduce concentration of 4-carboxybenzaldehyde content in final product terephthalic acid to 200-300 ppm without separate purification step.
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