乙酸甲酯

In particular, methyl acrylate and ethyl acetate are widely used in industry.

丙烯酸甲酯和乙酸乙酯是工业上常用的有机物质，在生产和使用中产生的废气极易造成环境污染。

Mainly engaged in: Hydrogen-imide hydrochloride, o-chlorophenyl cyclopentanone, 3.4 dimethoxy ethyl benzene, butyn single potassium acid, potassium ethyl malonyl, Ding amide, amide isobutyraldehyde , allyl chloroacetate, isopropyl chloroacetate Benzyl aluminum, cyclopentene, cyanide-o-chlorophenyl, o-methyl chloride, sulfuric acid chloride, p-chlorophenol, imidazole, Pinacolone, one chlorine Pinacolone.

主要经营：盐酸氢亚胺、邻氯苯基环戊酮、3.4二甲氧基苯乙酯、丁炔二酸单钾盐、丙二酸单乙酯钾盐、丁酰胺、异丁酰胺、氯乙酸烯丙酯、氯乙酸苄酯异丙醇铝、环戊烯、邻氯苯氰、邻氯苯甲酯氯、硫酸氯、对氯苯酚、咪唑、频呐酮、一氯频呐酮。

The productions of glycin oxidation are complicated and the cost is high. The cyanogenesis is poisonous and unsafe.

国内外合成羟基乙酸的方法主要有甘氨酸氧化法、氰化法、醛类羧化法、甲醛和甲酸甲酯偶联法、草酸电解法、氯乙酸水解法等。

Ingredients: water,glycerin,caprylic/capric triglyceride,cetyl alcohol,squalane,glyceryl stearate,panthenol,betaine,dimethicone,lavandula angustifoliaoil,allantoin,carbomer,xanthan gum,parfum,triethanolamine,tocopheryl acetate,hyaluronic acid,methyl paraben,propyl paraben,creatine,tetrasodium edta,phenoxyethanol,caprylyl glycol,sorbic.

成分：去离子水，甘油，辛酸/葵酸三甘油酯，鲸蜡醇，角鲨烷，硬脂酸甘油酯，泛醇，甜菜碱，聚二甲基硅氧烷，薰衣草精油，尿囊素，卡波姆，汉生胶，香精，三乙醇胺，生育酚乙酸酯，透明质酸，对羟基苯甲酸甲酯，对羟基苯甲酸丙酯，肌酸，乙二胺四乙酸四钠，苯氧乙醇，辛二醇，山梨酸。

Ingredients:Water,Glycerin,Caprylic/Capric Triglyceride,Cetearyl Alcohol,Squalane,Glyceryl Stearate,Panthenol,Betaine,Dimethicone,Oiea Europaea Oil,Allantoin,Glyceryl Stearate Se,Carbomer,Xanthan Gum,Parfum,Triethanolamine,Tocopheryl Acetate,Hyaluronic Acid,Methyl Paraben,Propyl Paraben,Creatine,Tetrasodium Edta,Phen-oxyethanol,Caprylyl Glycol,Sorbic.

成分：去离子水，甘油，辛酸/葵酸三甘油酯，鲸蜡硬脂醇，角鲨烷，硬脂酸甘油酯，泛醇，甜菜碱，聚二甲基硅氧烷，橄榄油，尿囊素，自乳化硬脂酸甘油酯，卡波姆，汉生胶，香精，三乙醇胺，生育酚乙酸酯，透明质酸，对羟基苯甲酸甲酯，对羟基苯甲酸丙酯，肌酸，乙二胺四乙酸四钠，苯氧乙醇，辛二醇，山梨酸。

Ingredients:Water,Glycerin,Caprylic/Capric Triglyceride,Myristyl Myristate,Butyrosper-mum Parkii Butter,Glyceryl Stearate,Panthenol,Betaine,Dimethicone,Oiea Europaea Oil,Allantoin,Polysorbate-60,Carbomer,Xanthan Gum,Parfum,Triethanolamine,Tocopheryl Acetate,Hyaluronic Acid,Methyl Paraben,Propyl Paraben,Creatine,Tetrasodium Edta,Phenoxyethanol,Caprylyl Glycol,Sorbic.

成分：去离子水，甘油，辛酸/葵酸三甘油酯，肉豆蔻酸肉豆蔻酯，乳木果油，硬脂酸甘油酯，泛醇，甜菜碱，聚二甲基硅氧烷，橄榄油，尿囊素，聚山梨醇酯-60，卡波姆，汉生胶，香精，三乙醇胺，生育酚乙酸酯，透明质酸，对羟基苯甲酸甲酯，对羟基苯甲酸丙酯，肌酸，乙二胺四乙酸四钠，苯氧乙醇，辛二醇，山梨酸。

Ingredients:water,glycerin,caprylic/capric triglyceride, cetyl alcohol ,propylene glycol,glyceryl stearate,panthenol,betaine dimethicone,simmondsia chinensis, rosa rugosa flower extract,allantoin,carbomer,parfum,triethanolamine,tocopheryl acetate,methyl paraben,propyl paraben,creatine,tetrasodium edta,phenoxyethanol,caprylyl glycol,sorbic.

成分：去离子水，甘油，辛酸/葵酸三甘油酯，鲸蜡醇，丙二醇，硬脂酸甘油酯，泛醇，甜菜碱，聚二甲基硅氧烷，霍霍巴油，玫瑰花提取液，尿囊素，卡波姆，香精，三乙醇胺，生育酚乙酸酯，对羟基苯甲酸甲酯，对羟基苯甲酸丙酯，肌酸，乙二胺四乙酸四钠，苯氧乙醇，辛二醇，山梨酸。

Ingredients: Water,Glycerin,Caprylic/Capric Triglyceride,Myristyl Myristate,Butyrospermum Parkii Butter,Glyceryl Stearate,Panthenol,Betaine,Dimethicone,Hydrolyzed Collagen,Allantoin,Polysorbate-60,Carbomer,Xa-nthan Gum,Parfum,Triethanolamine,Tocopheryl Acetate,Hyaluronic Acid,Methyl Paraben,Propyl Paraben,Creatine,Tetrasodium Edta,Phenoxyethanol,Caprylyl Glycol,Sorbic.

成分： 去离子水，甘油，辛酸/葵酸三甘油酯，肉豆蔻酸肉豆蔻酯，乳木果油，硬脂酸甘油酯，泛醇，甜菜碱，聚二甲基硅氧烷，水解胶原蛋白，尿囊素，聚山梨醇酯-60，卡波姆，汉生胶，香精，三乙醇胺，生育酚乙酸酯，透明质酸，对羟基苯甲酸甲酯，对羟基苯甲酸丙酯，肌酸，乙二胺四乙酸四钠，苯氧乙醇，辛二醇，山梨酸。

The main products are fatty acid methyl ester with an annual output of 6,000 tons, with an annual output of 1,000 tons Phytosterols, natural vitamin E oil, food and feed-grade class of natural vitamin E powder with an annual output of 1,200 tons, four with an annual output of 2,000 tons chlorobenzene quinone, crystalline acid Sodium, anhydrous sodium acetate with an annual output of 3,000 tons, and plasticizers to octyl phthalate, and other products, 30,000 tons more than the total output.

主要产品有脂肪酸甲酯年产6000吨，植物甾醇年产1000吨，天然维生素E油、食品级和饲料级天然维生素E粉年产1200吨，四氯苯醌年产2000吨，结晶乙酸钠，无水乙酸钠年产3000吨，以及增塑剂对苯二甲酸二辛酯，等系列产品，总产量30000吨以上。

There is disclosed a process for preparing sucralose by using monogroup protection. These researches included the following: 1. The method of using triethyl orthoacetate is an effective method of preparing sucrose 6-acylates for protection 6-position hydroxyl group.

本课题以单基团保护法合成三氯蔗糖，主要开展了以下几方面的研究： 1、原乙酸三甲酯法合成蔗糖-6-乙酸酯是保护6-位羟基有效的方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。