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公开(公告)号:KR1019910008257B1
公开(公告)日:1991-10-12
申请号:KR1019880016994
申请日:1988-12-20
Applicant: 한국화학연구원
IPC: C08F4/06
Abstract: A low viscosity polyalphaolefin is produced by dissolving a catalyst of AlCl3- ethylene glycol diacetate- nickel chloride [mole ratio = 1:0.5:0.225 in a polyalphaolefin solvent to obtain a polyalphaolefin solvent to obtain a catalyst sludge, and reacting the sludge with an alphaolefin at 100-150 deg.C for 1- 22hr. The polyalphaolefin is used as a basic oil of engine oil for Automobiles.
Abstract translation: 通过将AlCl 3 - 乙二醇二乙酸酯 - 氯化镍[摩尔比= 1:0.5:0.225]的催化剂溶解在聚α-烯烃溶剂中以获得聚α-烯烃溶剂以获得催化剂淤泥,并使污泥与α-烯烃反应来制备低粘度聚α-烯烃 在100-150℃下进行1- 22小时。 聚α-烯烃用作汽车发动机油的基础油。
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公开(公告)号:KR1019900005182B1
公开(公告)日:1990-07-20
申请号:KR1019870015467
申请日:1987-12-30
Applicant: 한국화학연구원
IPC: C07F3/04
Abstract: A neutral and superbasic alkylphenate is prepd. by adding sulphur powder, alkaline earth metal and C2-4 diol to C8-20 alkylphenol to prepare alkylphenol sulphide of formula (I) [R= C8-20 hydrocarbon; x= 1-3; M= oxide or hydroxide of alkaline earth metal, e.g. Ca, Mg, Ba!, reacting (I) with excessive amt. of alkaline earth metal, high b.p. of alcohol, C2-4 diol and CO2 gas, filtering and removing unreacted soild, and distillating and removing water produced in the reaction.
Abstract translation: 制备中性和超碱性烷基酚盐。 通过向C8-20烷基苯酚中加入硫粉末,碱土金属和C 2-4二醇制备式(I)的烷基酚硫化物[R = C 8-20烃; x = 1-3; M =碱土金属的氧化物或氢氧化物,例如 Ca,Mg,Ba,使(I)与过量的反应。 的碱土金属,高沸点 的醇,C2-4二醇和CO2气体,过滤除去未反应的水,并蒸馏除去反应中产生的水。
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