Olefin polymerization catalyst comprising a monoterpenic ketone and process employing same

Claim 2

A catalyst component which comprises a titanium trichloride material and a monterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.

Claim 3

The catalyst component of claim 1 wherein said titanium trichloride material is selected from the group consisting of material formed by: (a) reduction of titanium tetrachloride with a metal; (b) reduction of titanium tetrachloride with hydrogen; (c) reduction of titanium tetrachloride with an organometallic compound and (d) grinding titanium trichloride and a halide of a Group III metal.

Claim 4

The catalyst component of claim 2 wherein said monoterpenic ketone is a saturated monocyclic monterpenic ketone.

Claim 5

The catalyst component of claim 3 wherein said ketone is menthone or carvomenthone.

Claim 6

The catalyst component of claim 3 wherein said ketone is menthone and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.

Claim 7

The catalyst component of claim 2 wherein said monoterpenic ketone is a bicyclic monoterpenic ketone.

Claim 8

The catalyst component of claim 6 wherein said ketone is thujone, carone, verbanone, verbenone, camphor or fenchone.

Claim 9

The catalyst component of claim 7 wherein said ketone is thujone.

Claim 10

The catalyst component of claim 7 wherein said ketone is camphor.

Claim 11

The catalyst component of claim 7 wherein said ketone is fenchone.

Claim 12

The catalyst component of claim 7 wherein said ketone is thujone and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.

Claim 13

The catalyst component of claim 7 wherein said ketone is camphor and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.

Claim 14

The catalyst component of claim 7 wherein said ketone is fenchone and said titanium trichloride material is formed by reduction of titanium tetrachloride with aluminum.

Claim 15

The catalyst component of claim 1 further comprising a compound selected from the group consisting of ionic compounds and polar compounds in an amount from about 0.1% to about 100% by weight of said monoterpenic ketone, said ionic compounds being selected from the group consisting of the ionic salts of the Group IA and II A metals where the anions are halide, sulfate, nitrate, stearate, borate, silicate, aluminate, citrate or thiosulfate; the stearate salts of copper and zinc; quaternary ammonium salts of the general formula R 4 N + X - where R is hydrogen, alkyl or aryl and X is halide or sulfate; the finely divided, water-soluble ammonium salt of an amido polyphosphate formed by the dry vapor phase reaction of P 2 O 5 and anhydrous ammonia; the alkali, alkaline earth metal and iron salts of citric acid; the alkyl alkali metal sulfates; the nongaseous halogens; and mixtures thereof; said polar compounds being selected from the group consisting of alkyl acid pyrophosphates of the formula ##STR4## where A is selected from the group consisting of OR and OH and R is C 1 -C 4 alkyl, with the proviso that at least one A is OR; trialkyl phosphates of the formula (RO).sub.3 PO where R is an alkyl group; polymeric silicon compounds selected from the group consisting of amorphous silica and the siloxanes; the dialkyl phosphoric acids of the formula ##STR5## where R is an alkyl; the dialkyl maleates and fumarates; the reaction product of a compound of the formula (C 6 H 5 ) 2 Si(OH) 2 and a titanate of the formula Ti(OR) 4 , where R is an alkyl group; the compounds of the formula RCONH 2 where R is alkyl, and polyacrylamide; an elemental solid selected from the group consisting of graphite, amorphous carbon and sulfur; starch; the alkyl ketones with the proviso that the total number of carbon atoms in the two alkyl groups ranges from 20 to 30; epoxides and the polymeric derivatives thereof; the trialkyl borates; urea and the alkyl substituted ureas; the alkylene diamine tetraacetic acids; the water soluble cellulose ethers; the phthalocyanine colorants selected from the group consisting of phthalocyanine, copper phthalocyanine, chlorinated copper phthalocyanine and sulfonated copper phthalocyanine; the C 1 C 4 acrylates; compounds of the formula (PNX 2 ) n where X is chlorine or bromine and n is from 2 to 4; compounds of the formula ##STR6## where R is C 1 -C 6 alkyl; the nongaseous alpha-olefins; and mixtures thereof.

Claim 16

The catalyst component of claim 14 wherein said compound is an ionic compound selected from the group consisting of alkali metal halides and nongaseous halogens.

Claim 17

The catalyst component of claim 15 wherein said ionic compound is sodium bromide.

Claim 18

The catalyst component of claim 15 wherein said ionic compound is iodine.

Claim 19

The catalyst component of claim 16 wherein said ketone is camphor, and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.

Claim 20

The catalyst component of claim 17 wherein said ketone is camphor, and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.

Claim 21

The catalyst component of claim 14 wherein said compound is a polar compound selected from the group consisting of: compounds of the formula RCONH 2 , where R is alkyl; and the alkyl ketones with the proviso that the total number of carbon atoms in the two alkyl groups ranges between 20 and 30.

Claim 22

The catalyst component of claim 20 wherein said polar compound is stearamide.

Claim 23

The catalyst component of claim 21 wherein said ketone is fenchone and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.

Claim 24

The catalyst component of claim 20 wherein said polar component is laurone.

Claim 25

The catalyst component of claim 23 wherein said ketone is menthone and said titanium trichloride material is a material formed by reduction of titanium tetrachloride with aluminum.

Claim 26

A catalyst component obtained by dry grinding a titanium trichloride material and a monoterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.

Claim 27

A catalyst component obtained by dry grinding a titanium trichloride material and a monoterpenic ketone selected from the group consisting of saturated monocyclic monoterpenic ketones and bicyclic monoterpenic ketones, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.

Claim 28

The catalyst component of claim 25 wherein said titanium trichloride material is selected from the group consisting of material formed by: (a) reduction of titanium tetrachloride with a metal; (b) reduction of titanium tetrachloride with hydrogen; (c) reduction of titanium tetrachloride with an organometallic compound and (d) grinding titanium trichloride and a halide of a Group III metal.

Claim 29

The catalyst component of claim 26 wherein said monoterpenic ketone is a bicyclic monoterpenic ketone.

Claim 30

The catalyst component of claim 26 wherein said ketone is camphor and said titanium trichloride material is formed by reduction of titanium trichloride with aluminum.

Claim 31

The catalyst component of claim 25 further comprising a compound selected from the group consisting of ionic compounds and polar compounds in an amount from about 0.1% to about 100% by weight of said monoterpenic ketone, said ionic compounds being selected from the group consisting of the ionic salts of the Group IA and IIA metals where the anions are halide, nitrate, stearate, borate, silicate, aluminate, citrate or thiosulfate; the stearate salts of copper and zinc; quaternary ammonium salts of the general formula R 4 N + X - where R is hydrogen, alkyl or aryl and X is halide or sulfate; the finely divided, water-soluble ammonium salt of an amido polyphosphate formed by the dry vapor phase reaction of P 2 O 5 and anhydrous ammonia; the alkali alkaline earth metal and iron salts of citric acid; the alkyl alkali metal sulfates; the nongaseous halogens; and mixtures thereof; said polar compounds being selected from the group consisting of alkyl acid pyrophosphates of the formula ##STR7## where A is selected from the group consisting of OR and OH and R is C 1 -C 4 alkyl, with the proviso that at least one A is OR; trialkyl phosphates of the formula (RO).sub.3 PO where R is an alkyl group; polymeric silicon compounds selected from the group consisting of amorphous silica and the siloxanes; the dialkyl phosphoric acids of the formula ##STR8## where R is an alkyl; the dialkyl maleates and fumarates; the reaction product of a compound of the formula (C 6 H 5 ) 2 Si(OH) 2 and a titanate of the formula Ti(OR) 4 , where R is an alkyl group; the compounds of the formula RCONH 2 where R is alkyl, and polyacrylamide; an elemental solid selected from the group consisting of graphite, amorphous carbon and sulfur; starch; the alkyl ketones with the proviso that the total number of carbon atoms in the two alkyl groups ranges from 20 to 30; epoxides and the polymeric derivatives thereof; the trialkyl borates; urea and the alkyl substituted ureas; the alkylene diamine tetraacetic acids; the water soluble cellulose ethers; the phthalocyanine colorants selected from the group consisting of phthalocyanine, copper phthalocyanine, chlorinated copper phthalocyanine and sulfonated copper phthalocyanine; the C 1 -C 4 acrylates; compounds of the formula (PNX 2 ) n where X is chlorine or bromine and n is from 2 to 4; compounds of the formula ##STR9## where R is C 1 -C 6 alkyl; the nongaseous alpha-olefins; and mixtures thereof.

Claim 32

A catalyst composition which comprises a titanium trichloride material, a saturated monocyclic monoterpenic ketone or a bicyclic monoterpenic ketone, and an alkyl aluminum compound, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.

Claim 33

A catalyst composition which comprises a titanium trichloride material, a saturated monocyclic monoterpenic ketone or a bicyclic monoterpenic ketone, and an alkyl aluminum compound, said monoterpenic ketone being present in an amount from about 2% to about 15% by weight of said titanium trichloride material.