Jinan Chemical Co., Ltd. mainly engaged Cheung dry ethylene glycol, hydrazine hydrate, Qilu Petrochemical quality styrene, styrene, acrylic acid, butyl ester, vinyl acetate, phenol, benzene, n-butanol, n-propanol, isobutanol styrene isopropanol. The company mainly in the production, processing, marketing as one mode of operation. Over the years my company in the "quality of survival, relying on the credibility of development" purposes, by virtue of our strong technical force, advanced production equipment, complete testing means, good quality, low price of styrene acrylate in the country very popular, the majority of users are welcome. We look forward to domestic and foreign customers come to our company to visit, study, business negotiations, your satisfaction is our greatest wish ... 171 styrene editor [běn yǐ xī] .speak {background:? Url (/ static / lemma / view / img / speak.gif) no-repeat -29px 5px} .speaking {background: url (/static/lemma/view/img/speak.gif) no-repeat 0 5px} .pinyin {line-height: 13px} h1.title {overflow: visible} styrene (Styrene, C8H8) is replaced by a hydrogen atom with benzene to form the organic compound ethylene manufacturers offer high quality styrene, vinyl benzene ring conjugated electrons, insoluble in water, soluble ethanol, diethyl ether, and the polymerization exposure occurs gradually oxidized in air. Synthetic resin industry, important monomer resins and synthetic rubber such as ion exchange. 1. The national occupational health standards in the workplace harmful factors GBZ2.1-2007 occupational exposure limits styrene chemical harmful factors People's Republic of China time-weighted average allowable concentration of PC-TWA 50mg / m3, short-term exposure allowable concentration of PC-SETL100mg / m3 . 2. National Standards fetid stench pollutant emission standards GB14554-93 standard plant boundary value People's Republic of China is the source of fugitive emissions limits, since June 1, 1994 a new project, expansion, construction projects and their change After the completion of the business executive secondary and tertiary standards corresponding standard values. Styrene (mg / m3) a three; two new extension and alterations 5, the existing 7; 14 three new extension and alterations, the existing 17. 3. The method of governance styrene + sprinkler system activated carbon adsorption can be removed, and its high treatment efficiency. Styrene acrylic styrene _ _ Weifang Cheung dry chemical (View) by Andrew dry Jinan Chemical Limited. Jinan Cheung Dry Chemical Co. (www.xiangqianhuagong.com) is a professional, "glycol" company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "chemical universe" brand has a good reputation. We adhere to the "service first, customers first" principle, so that the dry chemical Xiang won the trust of customers in alcohol in public, establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!