BR8005302A - PROCESS FOR OBTAINING HIGH ALUMINUM OXIDE SPECIFIC AREA AND HIGH VOLUME OF PORES TO BE USED AS CATASISATOR OR CATALYST SUPPORT - Google Patents

PROCESS FOR OBTAINING HIGH ALUMINUM OXIDE SPECIFIC AREA AND HIGH VOLUME OF PORES TO BE USED AS CATASISATOR OR CATALYST SUPPORT

Info

Publication number
BR8005302A
BR8005302A BR8005302A BR8005302A BR8005302A BR 8005302 A BR8005302 A BR 8005302A BR 8005302 A BR8005302 A BR 8005302A BR 8005302 A BR8005302 A BR 8005302A BR 8005302 A BR8005302 A BR 8005302A
Authority
BR
Brazil
Prior art keywords
catasisator
pores
aluminum oxide
specific area
catalyst support
Prior art date
Application number
BR8005302A
Other languages
Portuguese (pt)
Inventor
Figueiredo C De
Costa Faro A Da Jr
V Adamis
C Floret
Original Assignee
Petroleo Brasileiro Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR8005302A priority Critical patent/BR8005302A/en
Publication of BR8005302A publication Critical patent/BR8005302A/en

Links

BR8005302A 1980-08-21 1980-08-21 PROCESS FOR OBTAINING HIGH ALUMINUM OXIDE SPECIFIC AREA AND HIGH VOLUME OF PORES TO BE USED AS CATASISATOR OR CATALYST SUPPORT BR8005302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8005302A BR8005302A (en) 1980-08-21 1980-08-21 PROCESS FOR OBTAINING HIGH ALUMINUM OXIDE SPECIFIC AREA AND HIGH VOLUME OF PORES TO BE USED AS CATASISATOR OR CATALYST SUPPORT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8005302A BR8005302A (en) 1980-08-21 1980-08-21 PROCESS FOR OBTAINING HIGH ALUMINUM OXIDE SPECIFIC AREA AND HIGH VOLUME OF PORES TO BE USED AS CATASISATOR OR CATALYST SUPPORT

Publications (1)

Publication Number Publication Date
BR8005302A true BR8005302A (en) 1982-04-20

Family

ID=4023587

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8005302A BR8005302A (en) 1980-08-21 1980-08-21 PROCESS FOR OBTAINING HIGH ALUMINUM OXIDE SPECIFIC AREA AND HIGH VOLUME OF PORES TO BE USED AS CATASISATOR OR CATALYST SUPPORT

Country Status (1)

Country Link
BR (1) BR8005302A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823934A1 (en) * 1987-07-31 1989-02-09 Petroleo Brasileiro Sa Process for producing an ethylene polymerisation catalyst and ethylene polymerisation process
DE3837524A1 (en) * 1987-12-28 1989-07-06 Petroleo Brasileiro Sa METHOD FOR PRODUCING A CATALYTIC SYSTEM OF THE BRICK TYPE AND A METHOD FOR PRODUCING POLYAETHYLENE WITH EXTREMELY HIGH MOLECULAR WEIGHT USING THIS SYSTEM
US5807950A (en) * 1993-04-05 1998-09-15 Petroleo Brasileiro S.A.-Petrobras Spherical ultra high molecular weight polyethylene

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823934A1 (en) * 1987-07-31 1989-02-09 Petroleo Brasileiro Sa Process for producing an ethylene polymerisation catalyst and ethylene polymerisation process
US6018006A (en) * 1987-07-31 2000-01-25 Petroleo Brasileiro S.A. - Petrobras Process for preparing an ethylene polymerization catalyst and ethylene polymerization process
US6133188A (en) * 1987-07-31 2000-10-17 Petroleo Brasileiro S.A. - Petrobras Process for preparing an ethylene polymerization catalyst and ethylene polymerization process
DE3823934C2 (en) * 1987-07-31 2002-01-03 Petroleo Brasileiro Sa Process for producing an ethylene polymerization catalyst and ethylene polymerization process
DE3837524A1 (en) * 1987-12-28 1989-07-06 Petroleo Brasileiro Sa METHOD FOR PRODUCING A CATALYTIC SYSTEM OF THE BRICK TYPE AND A METHOD FOR PRODUCING POLYAETHYLENE WITH EXTREMELY HIGH MOLECULAR WEIGHT USING THIS SYSTEM
US4983693A (en) * 1987-12-28 1991-01-08 Petroleo Brasileiro S.A. -Petrobras Process for preparing a Ziegler type catalytic system and process for preparing ultra high molecular weight polyethylene
US5807950A (en) * 1993-04-05 1998-09-15 Petroleo Brasileiro S.A.-Petrobras Spherical ultra high molecular weight polyethylene
US5811362A (en) * 1993-04-05 1998-09-22 Petroleo Brasileiro S.A.-Petrobras Process for preparing a Ziegler-type spherical catalyst for alpha-olefin polymerization process
US6384163B1 (en) 1993-04-05 2002-05-07 Petroleo Brasileiro S. A.-Petrobras Spherical catalyst, process for preparing a spherical polyethylene of ultra-high molecular weight

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950821