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    • 2. 发明授权
    • Olefin polymerization catalyst
    • 烯烃聚合催化剂
    • US4304892A
    • 1981-12-08
    • US166873
    • 1980-07-08
    • Akinobu ShigaYoshiharu FukuiKazuhiro MatsumuraToshio SasakiMasahisa Okawa
    • Akinobu ShigaYoshiharu FukuiKazuhiro MatsumuraToshio SasakiMasahisa Okawa
    • C08F4/00C08F4/60C08F4/64C08F10/00C08F10/06
    • C08F10/00
    • A process for producing a solid titanium trichloride catalyst which comprisesat a temperature of -40.degree. C. to 40.degree. C. mixing titanium tetrachloride with an organo-aluminum compound of the formula (I):AlR.sub.n X.sub.3-n (I) wherein R has up to 10 carbon atoms and is an aliphatic hydrocarbon group which may be straight chain, branched chain or cyclic, or an aromatic hydrocarbon group; X is a halogen atom or a hydrogen atom; and n is a number satisfying the relation, 1.5.ltoreq.n.ltoreq.3; in the presence of an ether compound of the formula (II):R.sup.2 OR.sup.3 (II) wherein R.sup.2 and R.sup.3, which may be the same or different, each is an alkyl group, an aralkyl group or an alkenyl group, each having up to 10 carbon atoms, to reduce the titanium tetrachloride; maintaining the mixed solution at a temperature of 10.degree. C. to 50.degree. C. thereby performing the reduction;at the time when the reduction reaction proceeds at least 90%, adding iodine to the resulting liquid titanium trichloride product;maintaining the resulting mixture at a temperature of about 30.degree. C. to about 150.degree. C. after the addition thereby precipitating solid titanium trichloride; andthen separating the solid titanium trichloride.
    • 一种制备固体三氯化钛催化剂的方法,其包括在-40℃至40℃的温度下,将四氯化钛与式(I)的有机铝化合物:其中R具有的AlRnX 3-n(I) 最多10个碳原子,并且是可以是直链,支链或环状的脂族烃基或芳族烃基; X是卤素原子或氢原子; 并且n是满足关系式的数,1.5
    • 6. 发明授权
    • Process for producing highly stereoregular .alpha.-olefin polymers
    • 制备高度立构规则的α-烯烃聚合物的方法
    • US4485035A
    • 1984-11-27
    • US180305
    • 1980-08-22
    • Akinobu ShigaYoshiharu FukuiToshio SasakiMasahisa OkawaHideaki Matsuura
    • Akinobu ShigaYoshiharu FukuiToshio SasakiMasahisa OkawaHideaki Matsuura
    • C08F4/00C08F4/44C08F4/58C08F4/60C08F4/64C08F10/00
    • C08F10/00
    • A process for producing .alpha.-olefin polymers of a high stereoregularity which comprises homopolymerizing an .alpha.-olefin having 3 to 10 carbon atoms or copolymerizing said .alpha.-olefin with other olefins of the same group or with ethylene using a catalyst system comprising three components (A), (B) and (C):(A) a solid catalyst produced by reaction among a solid product described below, a compound group (III) comprising at least one compound having an O--C.dbd.O linkage and at least one compound having at least one member selected from C--O--H, C--O--C, C--N, C.tbd.N, N--O--C, P--O--C, P--N--C, C--S--H, C--S--C, S--O--C and P--S--C linkages, and a titanium compound having at least one titanium-halogen linkage, said solid product being prduced by reacting an organo-magnesium compound with at least one of the following halogen-containing compounds (I) and (II),(I) a halogeno-silicon compound of the formula, R.sub.n SiX.sub.4-n (in which R is a hydrocarbon group having 1 to 8 carbon atoms, X is a halogen atom and n is a number satisfying the equation, 0.ltoreq.n
    • 一种制备高立构规整性的α-烯烃聚合物的方法,其包括使具有3至10个碳原子的α-烯烃均聚或使用包含三种组分的催化剂体系(A ),(B)和(C):(A)通过下述固体产物之间的反应生成的固体催化剂,包含至少一种具有OC = O键的化合物的化合物组(III)和至少一种具有 选自COH,COC,CN,C 3BOND N,NOC,POC,PNC,CSH,CSC,SOC和PSC键的至少一种成员和具有至少一个钛 - 卤素键的钛化合物,所述固体产物通过 具有下述卤素化合物(I)和(II)中的至少一种的有机镁化合物,(I)下式的卤代硅化合物,R n SiX 4-n(其中R是烃基,具有1〜 8个碳原子,X是卤素原子,n 是满足方程式的数,0 <= n <4),(II)式为R 1 AlX 3 -1的卤代铝化合物(其中R是具有1至8个碳原子的烃基,X是卤素 原子和l是满足式(1)的数,0≤l≤3),(B)式R活化剂RmAlY3-m(其中R为碳原子数为1〜8的烃基,Y为 卤原子或氢原子,当Y为卤素原子时,m为满足式2,m为3的数,当Y为氢原子时,m为满足式2的数 (C)至少一个具有至少一个氮,氧,磷或硫原子的电子给体。
    • 7. 发明授权
    • Olefin polymerization catalyst
    • 烯烃聚合催化剂
    • US4246135A
    • 1981-01-20
    • US41972
    • 1979-05-23
    • Akinobu ShigaYoshiharu FukuiKazuhiro MatsumuraToshio SasakiMasahisa Okawa
    • Akinobu ShigaYoshiharu FukuiKazuhiro MatsumuraToshio SasakiMasahisa Okawa
    • C08F4/00C08F4/60C08F4/64C08F10/00
    • C08F10/00
    • A process for producing a solid titanium trichloride catalyst which comprisesat a temperature of -40.degree. C. to 40.degree. C. mixing titanium tetrachloride with an organo-aluminum compound of the formula (I):AlR.sub.n X.sub.3-n (I) wherein R has up to 10 carbon atoms and is an aliphatic hydrocarbon group which may be straight chain, branched chain or cyclic, or an aromatic hydrocarbon group; X is a halogen atom or a hydrogen atom; and n is a number satisfying the relation, 1.5.ltoreq.n.ltoreq.3; in the presence of an ether compound of the formula (II):R.sup.2 OR.sup.3 (II) wherein R.sup.2 and R.sup.3, which may be the same or different, each is an alkyl group, an aralkyl group or an alkenyl group, each having up to 10 carbon atoms, to reduce the titanium tetrachloride; maintaining the mixed solution at a temperature of 10.degree. C. to 50.degree. C. thereby performing the reduction;at the time when the reduction reaction proceeds at least 90%, adding iodine to the resulting liquid titanium trichloride product;maintaining the resulting mixture at a temperature of about 30.degree. C. to about 150.degree. C. after the addition thereby precipitating solid titanium trichloride; and then separating the solid titanium trichloride.
    • 一种制备固体三氯化钛催化剂的方法,其包括在-40℃至40℃的温度下,将四氯化钛与式(I)的有机铝化合物:其中R具有的AlRnX 3-n(I) 最多10个碳原子,并且是可以是直链,支链或环状的脂族烃基或芳族烃基; X是卤素原子或氢原子; 并且n是满足关系式的数,1.5