丙二醇(1,3 - PD)是一种重要的化工原料，具有许多优良特性和很好的应用前景。
As an important chemical material, 1, 3-propanediol (1, 3-pd) has numerous promising properties and applications.
加工类别：各种可以粉碎的干湿料物，三聚氰胺，聚乙烯醇，化工原料、石膏粉、皮类、粮食类、塑料类。
Processing category: Various dry and wet materials that could be crushed, including chemical raw materials, gesso powders, hulls, grains, and plastics.
用作油漆清漆虫胶油墨胶粘剂染料生物碱醋酸纤维素硝化纤维素乙基纤维素聚乙烯醇缩丁醛等的溶剂金属表面清洗剂制造化工产品的重要原料。
Solvent for paints lacquers shell-lac inks adhesives dyestuff cellulose acetate nitro-cellulose ethyl cellulose etc can also be used in metal cleaning it is also a raw material for chemical synthesis.
该法生产己二酸，工艺简单，节省醇、酮等化工原料，收到很好的经济效益和社会效益。
It is the simple process and economical in using of the chemical materials of alcohol and ketone, and it has better efficiency economically and socially.
这种方法用于燕化集团公司化工一厂乙二醇装置扩能改造中，获得了成功。
Such method is used in the revamping of EG plant in No. 1 Works of Yanshan Petrochemical Company, obtaining good results.
季戊四醇，甲酸钠等化工原料远销全球，并以其卓越的产品质量，专业完善的售后服务赢得海外客户的认可好评。
Our chemical products have been sold all over the world and have won great acclaim from our oversea customers with high quality and professional service.
该文对近几年白藜芦醇提取和分离纯化工艺研究进展进行综述。
Recent research progress of extraction, isolation and purification of resveratrol was reviewed briefly in this paper.
文摘：木糖醇在食品、医药及化工行业中有着广泛的用途而深受关注。
Abstract: Xylitol has attracted much attention because of its many applications in the food. medicine and chemical indus-tries.
通过对聚对苯二甲酸乙二醇酯(PET)生产的分析，论述了当使用外购精对苯二甲酸(PTA)时，酯化工艺的调整及效果。
By analysis of the production of polyethylene terephthalate (PET), the adjustment and effect of esterification process using purified terephthalic acid (PTA) purchased outside were discussed.
该文对白藜芦醇的性质、提取、纯化工艺研究现状进行介绍。
The properties, extraction and purification of resveratrol have been introduced in the article.
在我国辽阔的海域及内陆水域中生长着多种藻类，如褐藻、绿藻、红藻及蓝藻、微藻等，其中产量较大的有海带、裙带菜和紫菜，在海藻化工上多用于生产碘、胶、醇。
There are many kinds of algae in vast sea area and the inland water in China, such as brown alga, green alga, red alga, blue- green alga and microalgae and so on.
氰醇是合成-氰基醇类，-羟基酮类及酸类化合物的重要生物活性物质，这些化合物又是精细化工、制药和农用化学品领域的重要原料和中间体。
Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals.
白藜芦醇一次提取率为82.37%本论文还研究了LS- 303型树脂和LD - 601型大孔树脂对白藜芦醇的纯化工艺。
ResveratroL an extraction rate is 82.37%. This paper aLso examined the LS-303 resin and LD-601 macroporous resin for purification of resveratroL.
目前，国内只有沈阳化工研究院一家生产戊唑醇原药。
Currently only Shenyang Research Institute of Chemical Industry produces tebuconazole technical.
介绍了中国石化北京燕山分公司化工一厂，乙二醇装置的现状。从规模、技术、市场三方面论证了装置改造的必要性。
This paper introduces the current status of Yanshan ethylene glycol plant, demonstrates the necessity of plant modification from aspects of scale, technology and market.
煤化工的主流产品有氢、氨、醇、油、燃气等。
The main products of coal chemical engineering and the definition of polygeneration were described.
摘要：糖醇除广泛应用于食品、化工、日化等行业外，也大量作为医药原料和辅料使用。
Abstract: The sugar alcohols are widely used in not only food, chemical, cosmetic industries, but also in pharmaceutical industry as pharmaceutical raw materials and accessories.
木糖醇在食品、医药及化工行业中有着广泛的用途而深受关注。
Xylitol has attracted much attention because of its many applications in the food. medicine and chemical indus-tries.
木糖醇是一种五碳糖醇，已被广泛应用于食品、医药和化工等领域，利用微生物发酵生产木糖醇成为目前研究热点。
Xylitol, a five carbon sugar alcohol, owing to its unique properties, began to be frequently used in food, medicine and chemical industries.
介绍了合成氨中压联醇串高压醇烷化工艺技术，达到了取代铜洗的目的。
The process technology for medium-pressure methanol in ammonia synthesis combined with high-pressure methanol methanation was introduced; the purpose for replacing the copper washing was reached.
环氧乙烷是乙烯衍生物有机化工原料中间体，它易与水、醇、氨、胺、酚、卤化氢、酸及硫醇进行开环反应。
Ethylene oxide is the derivative of ethane and the intermediate of organic chemistry raw materials. It reacts easily with water, alcohol, ammonia, amine, phenol, hydrogen halide, acid and thioalcohol.
以优化工艺制得的乌头碱醇质体包封率较高、稳定性好，且具有良好的抗炎镇痛作用。
The optimized formulation of aconitine ethosome is high in encapsulation efficiency and good in stability, and the anti-inflammatory and analgesic activity of aconitine ethosome was significant.
以优化工艺制得的乌头碱醇质体包封率较高、稳定性好，且具有良好的抗炎镇痛作用。
The optimized formulation of aconitine ethosome is high in encapsulation efficiency and good in stability, and the anti-inflammatory and analgesic activity of aconitine ethosome was significant.
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