DOWPER SOLVENT| perchloroethylene|tetrachloroethylene|USA

DOWPER SOLVENT (PERCHLOROETHYLENE); TETRACHLOROETHYLENE
PERCHLOROETHYLENE (PCE)

Tetrachloroethylene = DOWPER SOLVENT, also known under its systematic name Tetrachloroethylene = DOWPER SOLVENT and many other names, is a chlorocarbon with the formula Cl₂C=CCl₂. It is a colourless liquid widely used for dry cleaning of fabrics, hence it is sometimes called "dry-cleaning fluid." It has a sweet odor detectable by most people at a concentration of 1 part per million (1 ppm). Worldwide production was about 1 megatonne in 1985.^[1]

Production ( Sản Phẩm)

Michael Faraday first synthesized tetrachloroethene in 1821 by thermal decomposition of hexachloroethane.

C₂Cl₆ → C₂Cl₄ + Cl₂

Most tetrachloroethene is produced by high temperature chlorinolysis of light hydrocarbons. The method is related to Faraday's discovery since hexachloroethane is generated and thermally decomposes.^[1] Side products include carbon tetrachloride, hydrogen chloride, and hexachlorobutadiene.

Several other methods have been developed. When 1,2-dichloroethane is heated to 400 °C with chlorine, tetrachloroethene is produced by the chemical reaction:

ClCH₂CH₂Cl + 3 Cl₂ → Cl₂C=CCl₂ + 4 HCl

This reaction can be catalyzed by a mixture of potassium chloride and aluminium chloride or by activated carbon. Trichloroethylene is a major byproduct, which is separated by distillation.

According to an EPA report of 1976, the quantity of Tetrachloroethylene (also known as perchloroethylene or PCE) produced in the United States in just one year 1973, totaled 706 million pounds (320,000 metric tons). Daimond Shamrock, Dow Chemical Compnay, E.I DuPont and Vulcan Materials Company (Chemical Division) were among the top eight producers nationwide. ^[2]

Uses ( Ứng Dụng)

Tetrachloroethylene = DOWPER SOLVENT is an excellent solvent for organic materials. Otherwise it is volatile, highly stable, and nonflammable. For these reasons, it is widely used in dry cleaning. Usually as a mixture with other chlorocarbons, it is also used to degrease metal parts in the automotive and other metalworking industries. It appears in a few consumer products including paint strippers and spot removers.

Historical applications

Tetrachloroethylene = DOWPER SOLVENT was once extensively used as an intermediate in the manufacture of HFC-134a and related refrigerants. In the early 20th century, tetrachloroethene was used for the treatment for hookworm infestation.^[3]

=========================================================
(Nguồn Chemical-Blog: http://www.thchemicals.blogspot.com)

=========================================================

1/ HÀNG HÓA LUÔN LUÔN CÓ SẴN TRONG KHO.

2/ NGUYÊN LIỆU ĐA DẠNG – GIÁ CẠNH TRANH.

3/ GIAO HÀNG TRÊN TOÀN QUỐC.

4/ MUA SỐ LƯỢNG LỚN – MỜI THƯƠNG LƯỢNG TRỰC TIẾP..

===================@@@@@@@@@@@@@===================

Contact:

Full name: TRẦN HƯNG CƯỜNG (Mr)

- Tel-Zalo-Viber : +84 909.919.331; +84 907.919.331

Email : sapa_chemicals@yahoo.com

Email : thchemicals@gmail.com

CÔNG TY TNHH TM DV SAPA - KCN TÂN KIM - CẦN GIUỘC - LONG AN, Tân Phước, Tân Kim, Cần Giuộc, Long An

*** LƯU Ý:

Hiện nay, trên Internet có nhiều việc sao chép thông tin rao vặt mua bán cũng như những bài viết về sản phẩm Hóa chất - Dung môi của chúng tôi tại Chemicals Blog : http://thchemicals.blogspot.com. Rất mong Quý khách xem xét kỹ thông tin trước khi mua hàng, nhằm tránh bị lừa đảo và mất thời gian quý báu của khách hàng.

=====================Thanks===================

CÔNG TY TNHH THƯƠNG MẠI DỊCH VỤ SAPA

Địa Chỉ: 448A Lý Thái Tổ, Phường 10, Quận 10, Tp. Hồ Chí Minh.

MST: 0301161018

chemicalsapa 2022

Chuyên nhập khẩu, mua bán và phân phối các loại nguyên liệu dung môi hoá chất:

Ngành sơn, Ngành Mực in, Ngành Keo Dán, Ngành Tẩy Rửa công nghiệp, Hệ thống Chiller, Cooling System, Trợ nghiền Xi măng,

Hoá mỹ phẩm, hương liệu, Thuốc bảo vệ thực vật, Cao su, nhựa PVC, PP….

Xem Danh mục hoá chất:

http://thchemicals.blogspot.com

http://sapachemicals.blogspot.com/

Website chính thức : http://sapacovn.com của

CÔNG TY HOÁ CHẤT SAPA

Liên hệ : Mr Trần Hưng CƯỜNG ( Hổ trợ Kỹ Thuật – Kinh Doanh )

TeL - ZaLo - Viber : 0909919331

Facebook : https://www.facebook.com/hoachatdungmoisapa

Facebook : https://www.facebook.com/dungmoinganhson.vn/

https://banhoachatcongnghiep.wordpress.com/

http://congtyhoachatsapa-vn.business.site/

http://hoachatsapa.business.site/

Cảm ơn đã đọc tin.

@dowpersolvent @tetrachloroethylene @perchloroethylene #hoachatgiatkho #congtyhoachatsapa #hoachatnganhson #dungmoinganhson #dungmoimucin #sapachemical #sapatradingservice #banhoachatsapa #hoachatgiasisapa #hoachatsapavietnam #hoachatnganhnhua #banhoachatcongnghiep #banhoachatnganhson #muabanhoachatdungmoi #sapachemicals #thchemicals #dungmoi #THCHEMICAL @THCHEMICAL @thchemical #thchemical

@DOWPER @SOLVENT @PERCHLOROETHYLENE @TETRACHLOROETHYLENE @DOWPER @SOLVENT @PERCHLOROETHYLENE @TETRACHLOROETHYLENE #DOWPER #SOLVENT #PERCHLOROETHYLENE #TETRACHLOROETHYLENE #OLIN #DOWCHEMICAL #HOACHATSAPA #SAPACHEMNET #SAPACHEMCOM #SAPACOVN #THCHEMICALS #SAPACHEMICALS #CONGTYHOACHATSAPA #THCHEMICAL @THCHEMICAL @thchemical #thchemical @THCHEMICAL @HOACHATSAPA @SAMCHEM @LISTOFCHEMICAL @THCHEMICAL @HOACHATSAPA @SAMCHEM @SAPACOMPANY @THCHEMICAL @0909919331 @samchem @thailai @chemicalvietnam #thchemical #thchemicals #sapachem #sapachemicals #0909919331 #THC

Website chính thức của Công ty TNHH TMDV SAPA (mainly site) :http://sapacovn.com