FR1177876A - Procédé de récupération du polyéthylène - Google Patents

Procédé de récupération du polyéthylène

Info

Publication number
FR1177876A
FR1177876A FR1177876DA FR1177876A FR 1177876 A FR1177876 A FR 1177876A FR 1177876D A FR1177876D A FR 1177876DA FR 1177876 A FR1177876 A FR 1177876A
Authority
FR
France
Prior art keywords
recovery process
polyethylene recovery
polyethylene
recovery
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1177876A publication Critical patent/FR1177876A/fr
Expired legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR1177876D 1957-05-01 1957-06-19 Procédé de récupération du polyéthylène Expired FR1177876A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US656197A US2978442A (en) 1957-05-01 1957-05-01 Recovery process for polyethylene

Publications (1)

Publication Number Publication Date
FR1177876A true FR1177876A (fr) 1959-04-30

Family

ID=24632059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177876D Expired FR1177876A (fr) 1957-05-01 1957-06-19 Procédé de récupération du polyéthylène

Country Status (4)

Country Link
US (1) US2978442A (fr)
DE (2) DE1124245B (fr)
FR (1) FR1177876A (fr)
GB (1) GB885845A (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE611727A (fr) * 1960-12-21
US3219647A (en) * 1962-04-26 1965-11-23 Phillips Petroleum Co Removal of catalyst residues from polymers
US3164578A (en) * 1962-07-26 1965-01-05 Du Pont Recovery process for polyolefins
DE3170328D1 (en) 1980-12-11 1985-06-05 Du Pont Canada Deactivation of catalyst in solution process for polymerization of alpha-olefins
FI88805C (fi) * 1990-12-10 1993-07-12 Neste Oy Foerfarande foer regenerering av kolvaetebaserad vaetska som innehaoller klorfoereningar av titan
FR2732622B1 (fr) * 1995-04-10 1997-05-09 Rhone Poulenc Chimie Procede pour l'adsorption de composes organometalliques chelates et billes d'alumine comprenant un compose organometallique chelate
AU2006270436B2 (en) 2005-07-19 2011-12-15 Exxonmobil Chemical Patents Inc. Polyalpha-olefin compositions and processes to produce the same
US7989670B2 (en) * 2005-07-19 2011-08-02 Exxonmobil Chemical Patents Inc. Process to produce high viscosity fluids
WO2007011462A1 (fr) 2005-07-19 2007-01-25 Exxonmobil Chemical Patents Inc. Lubrifiants obtenus à partir de charges d'alpha-oléfines mélangées
US8535514B2 (en) * 2006-06-06 2013-09-17 Exxonmobil Research And Engineering Company High viscosity metallocene catalyst PAO novel base stock lubricant blends
US8834705B2 (en) 2006-06-06 2014-09-16 Exxonmobil Research And Engineering Company Gear oil compositions
US8921290B2 (en) 2006-06-06 2014-12-30 Exxonmobil Research And Engineering Company Gear oil compositions
US8299007B2 (en) * 2006-06-06 2012-10-30 Exxonmobil Research And Engineering Company Base stock lubricant blends
US8501675B2 (en) 2006-06-06 2013-08-06 Exxonmobil Research And Engineering Company High viscosity novel base stock lubricant viscosity blends
CA2657641C (fr) * 2006-07-19 2012-12-11 Exxonmobil Chemical Patents Inc. Procede de production de polyolefines utilisant des catalyseurs metallocenes
US8513478B2 (en) * 2007-08-01 2013-08-20 Exxonmobil Chemical Patents Inc. Process to produce polyalphaolefins
US7638597B2 (en) * 2007-12-17 2009-12-29 Equistar Chemicals, Lp Removal of metal contaminants from polyethylene
CN101925617B (zh) * 2008-01-31 2012-11-14 埃克森美孚化学专利公司 在生产茂金属催化的聚α烯烃中线性α烯烃的改进利用
US8865959B2 (en) * 2008-03-18 2014-10-21 Exxonmobil Chemical Patents Inc. Process for synthetic lubricant production
JP5633976B2 (ja) 2008-03-31 2014-12-03 エクソンモービル・ケミカル・パテンツ・インク 剪断安定性の高粘度ｐａｏの製造
US8394746B2 (en) * 2008-08-22 2013-03-12 Exxonmobil Research And Engineering Company Low sulfur and low metal additive formulations for high performance industrial oils
US8247358B2 (en) * 2008-10-03 2012-08-21 Exxonmobil Research And Engineering Company HVI-PAO bi-modal lubricant compositions
US8716201B2 (en) * 2009-10-02 2014-05-06 Exxonmobil Research And Engineering Company Alkylated naphtylene base stock lubricant formulations
US8530712B2 (en) * 2009-12-24 2013-09-10 Exxonmobil Chemical Patents Inc. Process for producing novel synthetic basestocks
US8728999B2 (en) * 2010-02-01 2014-05-20 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8748362B2 (en) * 2010-02-01 2014-06-10 Exxonmobile Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient
US8598103B2 (en) * 2010-02-01 2013-12-03 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient
US8642523B2 (en) * 2010-02-01 2014-02-04 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8759267B2 (en) * 2010-02-01 2014-06-24 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US9815915B2 (en) 2010-09-03 2017-11-14 Exxonmobil Chemical Patents Inc. Production of liquid polyolefins
AU2012321290B2 (en) 2011-10-10 2016-07-07 Exxonmobil Chemical Patents Inc. Poly alpha olefin compositions and process to produce poly alpha olefin compositions
EP3112406A1 (fr) 2015-06-30 2017-01-04 The Procter and Gamble Company Procédé de purification de polyoléfines contaminées
MX2017017025A (es) 2015-06-30 2018-05-17 Procter & Gamble Metodo para purificar polimeros contaminados.
RU2673886C1 (ru) 2015-06-30 2018-12-03 Дзе Проктер Энд Гэмбл Компани Способ очистки загрязненных полимеров
CN107810226B (zh) 2015-06-30 2021-02-02 宝洁公司 用于纯化受污染的聚合物的方法
US10435532B2 (en) 2016-12-20 2019-10-08 The Procter & Gamble Company Method for separating and purifying materials from a reclaimed product
US10465058B2 (en) 2016-12-20 2019-11-05 The Procter & Gamble Company Method for purifying reclaimed polymers
US10442912B2 (en) 2016-12-20 2019-10-15 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US10450436B2 (en) 2016-12-20 2019-10-22 The Procter & Gamble Company Method for purifying reclaimed polypropylene
US10941269B2 (en) 2018-06-20 2021-03-09 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US10961366B2 (en) 2018-06-20 2021-03-30 The Procter & Gamble Company Method for purifying reclaimed polymers
US11008433B2 (en) 2018-06-20 2021-05-18 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
CN114989331B (zh) * 2022-04-20 2024-02-02 万华化学集团股份有限公司 一种聚烯烃溶液螯合脱灰的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667522A (en) * 1949-07-07 1954-01-26 Permacel Tape Corp Nitrogen derivatives of tetraacetic acids as rubber stabilizers
US2669549A (en) * 1951-12-21 1954-02-16 Monsanto Chemicals Stabilized halogen-containing resins
US2814610A (en) * 1955-06-03 1957-11-26 Schenectady Varnish Company In Method of treating terpene resins
US2827445A (en) * 1955-09-16 1958-03-18 Dow Chemical Co Purification of polymerized olefins prepared with catalytic metal compounds
DE1161426B (de) * 1955-10-01 1964-01-16 Huels Chemische Werke Ag Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen
NL91040C (fr) * 1955-11-02
BE549679A (fr) * 1955-12-08
US2868771A (en) * 1956-07-17 1959-01-13 Ethyl Corp Polymerization of olefins
US2868772A (en) * 1956-07-17 1959-01-13 Ethyl Corp Polymerization of olefins

Also Published As

Publication number Publication date
DE1210188B (de) 1966-02-03
US2978442A (en) 1961-04-04
GB885845A (en) 1961-12-28
DE1124245B (de) 1962-02-22

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