ZA766054B - Purification of wash liquid - Google Patents

Purification of wash liquid

Info

Publication number: ZA766054B
Authority: ZA; South Africa
Prior art keywords: purification; wash liquid; wash; liquid
Prior art date: 1975-10-14

Application number

ZA766054A

Other languages

English (en)

Inventor

H Van Zwet

Beukelaar J De

J Roest

Original Assignee

Shell Bv

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.)

1975-10-14

Filing date

1976-10-12

Publication date

1977-09-28

1976-10-12 Application filed by Shell Bv filed Critical Shell Bv

1977-09-28 Publication of ZA766054B publication Critical patent/ZA766054B/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/912—Reaction medium purification

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Epoxy Compounds (AREA)
Catalysts (AREA)

ZA766054A 1975-10-14 1976-10-12 Purification of wash liquid ZA766054B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB41990/75A GB1551912A (en)	1975-10-14	1975-10-14	Purification of the wash liquids resulting from olefin polymer de-ashing

Publications (1)

Publication Number	Publication Date
ZA766054B true ZA766054B (en)	1977-09-28

Family

ID=10422320

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA766054A ZA766054B (en)	1975-10-14	1976-10-12	Purification of wash liquid

Country Status (12)

Country	Link
US (1)	US4065610A (nl)
JP (1)	JPS6048525B2 (nl)
AU (1)	AU501048B2 (nl)
BE (1)	BE846939A (nl)
BR (1)	BR7606816A (nl)
CA (1)	CA1066458A (nl)
DE (1)	DE2645983C2 (nl)
FR (1)	FR2328001A1 (nl)
GB (1)	GB1551912A (nl)
IT (1)	IT1123025B (nl)
NL (1)	NL7611247A (nl)
ZA (1)	ZA766054B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4331791A (en) *	1980-08-15	1982-05-25	Phillips Petroleum Company	Polymerization process using high molecular weight epoxides
US5426175A (en) *	1991-07-15	1995-06-20	Phillips Petroleum Company	Deashing process for polyolefins
JP4176703B2 (ja)	2004-11-25	2008-11-05	松下電器産業株式会社	半導体発光装置、照明装置、携帯通信機器、カメラ、及び製造方法
WO2007002206A2 (en) *	2005-06-23	2007-01-04	Fina Technology, Inc.	Polypropylene having reduced residual metals
CN113621096B (zh) *	2021-07-06	2023-09-29	雷剑兰	超低灰分聚烯烃及制备方法与应用
CN114011103B (zh) *	2021-10-21	2023-03-28	金聚合科技(宁波)有限公司	一种用于洗涤聚烯烃的系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1026963B (de) *	1955-10-01	1958-03-27	Huels Chemische Werke Ag	Verfahren zum Verbessern der Eigenschaften von Niederdruck-Polyolefinen
DE1147755C2 (de) *	1961-04-24	1973-07-26	Huels Chemische Werke Ag	Verfahren zur Aufarbeitung von Loesungen oder Dispersionen von Niederdruckpolymerisaten
US3271380A (en) *	1963-04-01	1966-09-06	Phillips Petroleum Co	Process for catalyst residue removal
US3281399A (en) *	1963-04-01	1966-10-25	Phillips Petroleum Co	Catalyst residue removal
US3300464A (en) *	1963-08-30	1967-01-24	Phillips Petroleum Co	Removal of catalyst residues from polymers
NL300335A (nl)	1963-11-11
US3436386A (en) *	1965-04-16	1969-04-01	Hercules Inc	Purification of polyolefins

1975
- 1975-10-14 GB GB41990/75A patent/GB1551912A/en not_active Expired
1976
- 1976-09-15 CA CA 261302 patent/CA1066458A/en not_active Expired
- 1976-10-05 BE BE1007672A patent/BE846939A/nl not_active IP Right Cessation
- 1976-10-12 DE DE2645983A patent/DE2645983C2/de not_active Expired
- 1976-10-12 ZA ZA766054A patent/ZA766054B/xx unknown
- 1976-10-12 AU AU18580/76A patent/AU501048B2/en not_active Expired
- 1976-10-12 NL NL7611247A patent/NL7611247A/nl not_active Application Discontinuation
- 1976-10-12 BR BR7606816A patent/BR7606816A/pt unknown
- 1976-10-12 JP JP51121375A patent/JPS6048525B2/ja not_active Expired
- 1976-10-12 IT IT51678/76A patent/IT1123025B/it active
- 1976-10-12 FR FR7630632A patent/FR2328001A1/fr active Granted
- 1976-10-12 US US05/731,593 patent/US4065610A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2645983A1 (de)	1977-05-05
NL7611247A (nl)	1977-04-18
CA1066458A (en)	1979-11-20
JPS6048525B2 (ja)	1985-10-28
AU501048B2 (en)	1979-06-07
AU1858076A (en)	1978-04-20
FR2328001A1 (fr)	1977-05-13
JPS5247886A (en)	1977-04-16
US4065610A (en)	1977-12-27
GB1551912A (en)	1979-09-05
IT1123025B (it)	1986-04-30
FR2328001B1 (nl)	1980-05-16
DE2645983C2 (de)	1986-09-11
BE846939A (nl)	1977-04-05
BR7606816A (pt)	1977-08-30

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