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- Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated. 研究了丁醇和環(huán)氧乙烷在一種新型固體酸催化劑上的醚化反應。
- Alkali-soluble hydroxyethyl cellulose(HEC),one of cellulose derivatives with lower etherification degree,could be made by the gas-solid reaction of cellulose and ethylene oxide. 堿溶性羥乙基纖維素是纖維素的一種低醚化度的醚化產(chǎn)物,采用氣固相的反應方法可以得到堿溶性良好、醚化度均一的羥乙基纖維素。
- Occluded spores could not be inactivated with ethylene oxide. 封閉的孢子不能被環(huán)氧乙烷滅活。
- Part 2 : particular systems for use in ethylene oxide sterilizers. 英文標題： Biological systems for testing sterilizers and sterilization processes.
- Microorganisms can be eliminated or reduced by ethylene oxide sterilization. 通過(guò)氧化乙烯殺菌可以將微生物消滅或減少。
- They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods. 即丙烯醛水合法，環(huán)氧乙烷甲?；?，生物發(fā)酵法。
- Ethylene oxide was used to modify chitosan mols., and water-soluble hydroxypropylchitosan derive, were prepd. 摘要用環(huán)氧丙烷對殼聚糖分子進(jìn)行改性，在一定條件下，制備了水溶性殼聚糖衍生物羥丙基殼聚糖。
- According to the result of the survey done by NLFD in 1996, all of the unqualified gauzes and cotton were sterilized by ethylene oxide. 但若因滅菌不完全或運送、保存不當以致遭受微生物污染，則對于上述醫療品質(zhì)影響甚鉅。
- They are acrylaldehyde hydration,ethylene oxide formylation and biological zymolysis methods. 即丙烯醛水合法,環(huán)氧乙烷甲?；?生物發(fā)酵法。
- Recent advances in preparation of ethylene glycol via ethylene oxide catalytic reaction are reviewed in this paper. 摘要對環(huán)氧乙烷催化法合成乙二醇研究的最新進(jìn)展作了綜述。
- The manufacturer should validate that the ethylene oxide exposure does, in fact, produce a sterile product. 制造商應驗證環(huán)氧乙烷的暴露，實(shí)際上，生產(chǎn)無(wú)菌的制劑。
- The catalytic properties of A1OS for oxyethylation of dodecanol and ethylene oxide(EO)were investigated. 考察了氧化鋁/十二烷基硫酸鈉復合介孔氧化物在十二醇乙氧基化反應中的催化特性。
- This series products are compounds polymerized from ethylene oxide as initiating agent and EO. 本系列產(chǎn)品是以乙二醇為起始劑與環(huán)氧乙烷聚合制得的化合物。
- Typically, however, ethylene oxide does not penetrate the BPC in this powdered form. 典型地，然而，環(huán)氧乙烷并不會(huì )以粉末的形式滲透到原料藥中。
- This scries products are copolymer made from alkyl phenol, fatty alcohol and ethylene oxide. 本品為烷基酚、酯肪酸、酯肪醇與環(huán)氧乙烷之共聚物。
- The hydroformylation of 1,3-propanediol from ethylene oxide was summarized by one-step and two-step. 摘要對環(huán)氧乙烷羰基合成1,3-丙二醇的催化體系進(jìn)行了初步研究。
- However, these were incapable of being inactivated with ethylene oxide as stated previously. 不過(guò)如前所述，這些孢子也無(wú)法被環(huán)氧乙烷滅活。
- In this paper the chemistry of hydroformylation of 1, 3 - propanediol from ethylene oxide was summarized . 介紹了環(huán)氧乙烷羰基合成1，3-丙二醇過(guò)程中的化學(xué)特性；
- To diaphyses and bone chips, sterilizing with ethylene oxide gases are recommanded. 3. 主治醫師，主要從事骨移植材料及骨庫的實(shí)驗和臨床應用研究。
- Etherification of Methanol with Ethylene Oxide by ZW Solid Acid Catalysts ZW固體酸催化甲醇和環(huán)氧乙烷醚化
