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- cyclohexanone butanediol ketal 环己酮丁二醇缩酮
- Catalytic synthesis of ketal by urushiol-formaldehyde neodymium polymer from cyclohexanone and ethanediol was studied. 以环己酮和乙二醇为原料,漆酚缩甲醛钕聚合物为催化剂合成了环己酮乙二醇缩酮。
- Cyclohexanone 1,2-propanediol ketal was synthesized from cyclohexanone and 1,2-propanediol in the presence of copper benzene sulfonate . 以苯磺酸酮为催化剂,环己酮与1,2-丙二醇合成了环己酮1,2-丙二醇缩酮。
- Under microwave irradiation,cyclohexanone 1,2-propylene ketal was synthesized from cyclohexanone and 1,2-propanediol using HPW as catalyst. 在微波辐射下,以磷钨酸为催化剂,以环己酮和1,2-丙二醇为原料合成了环己酮1,2-丙二醇缩酮。
- Cyclohexanone ethylene ketal was synthesized from cyclohexanone and ethylene in the presence of ammonium ferric sulfate. 对以十二水硫酸铁铵为催化剂,以环己酮和乙二醇为原料合成环己酮乙二醇缩酮的反应条件进行了研究。
- Cyclohexanone ethylene ketal was synthesized using vitamin C as the catalyst by microwave irradiation solvent-free method. 以维生素C为催化剂,采用微波辐射无溶剂催化合成环己酮乙二醇缩酮,探索了不同反应条件对产率的影响。
- The effects of reactant mole ratio,catalyst dosage,microwave irradiation power and microwave irradiation time on the yield of cyclohexanone glycol ketal were investigated. 用十二水硫酸铁铵作催化剂,微波辐射催化合成环己酮乙二醇缩酮。
- Ethylene glycol cyclohexane ketal was synthesized under microwave irradiation from cyclohexanone and ethylene glycol in the presence of p-toluene sulphonic acid. 通过微波合成法,以对甲苯磺酸为催化剂,由环己酮与乙二醇合成环己酮乙二醇缩酮。
- Cyclohexanone 1,2propanediol ketal is synthesized from cyclohexanone and 1,2propanediol in the presence of I 2/PAn as catalyst. The factors influencing the yield are discussed and the best conditions are found out by orthogonal test. 以碘掺杂聚苯胺为催化剂,对环己酮与1,2-丙二醇为原料合成环己酮1,2-丙二醇缩酮的反应条件进行了正交实验研究,较系统地研究了环己酮与1,2-丙二醇物质的量比、催化剂用量、反应时间等因素对收率的影响。
- Cyclohexanone glycol ketal (CHGK) was synthesized by the reaction of cycloheanone with glycol in the presence of sulfamic acid. The optimal conditions were acquired for industrialization. 以环己酮和乙二醇为原料,选用氨基磺酸为催化剂,合成环己酮缩乙二醇。考察了反应的各种影响因素,得到合成环己酮缩乙二醇的最佳工艺条件。
- Cyclohexanone and peroxide may be used in place of cyclohexanone peroxide. 环己酮和过氧化物可用来化替过氧化环己酮。
- The domestic and foreign consumption market of 1,4 butanediol has been analyzed. 分析了国内外1,4丁二醇消费情况并展望了未来市场前景;
- Reaction pathway of cyclohexanone over these catalysts was presented. 提出了环己酮在这类催化剂上双聚反应的机理。
- Synthesis of tetrahydrofuran(THF) from Butanediol(BDO) catalyzed by the acidic resin containing silica was studied. 利用自制的含硅强酸性阳离子交换树脂催化1,4丁二醇脱水合成四氢呋喃的反应。
- It is synthesized by cyclohexanone,urea,formaldehyde and the furfuryl alcohol. 改性糠酮树脂是由环己酮、尿素、甲醛和糠醇缩合而成的新型铸造用的呋喃树脂。
- Company BDO is the world's most advanced to calcium carbide acetylene butanediol as raw material production facilities. 公司BDO是全球最先进的以电石乙炔为原料的丁二醇生产装置。
- Production technology, market prospect and application of 1,4- butanediol are introduced in this paper. 本文介绍了1,4-丁二醇的几种生产技术,市场需求及应用。
- Study Synthses of Cyclohexanone Ethylene Ketal 环己酮乙二缩酮的合成研究
- Fermenting liquor containing 2, 3 - butanediol is obtained by Klebsiclla oxytoca fermenting glucose. Commercial MEK is obtained. 利用 Klebsiella oxytoca菌发酵葡萄糖制得2,3-丁二醇发酵液,再将经过离心去除菌体的该发酵液进行蒸馏获得商品级甲乙酮,转化率为99%25以上,收率95%25以上。
- cyclohexanone D-isoascorbic acid ketal 环己酮异VC缩酮
