GB1212885A - Polymer recovery process - Google Patents

Polymer recovery process

Info

Publication number
GB1212885A
GB1212885A GB09169/68A GB1916968A GB1212885A GB 1212885 A GB1212885 A GB 1212885A GB 09169/68 A GB09169/68 A GB 09169/68A GB 1916968 A GB1916968 A GB 1916968A GB 1212885 A GB1212885 A GB 1212885A
Authority
GB
United Kingdom
Prior art keywords
solvent
flash
vapourization
zone
polymer
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
GB09169/68A
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.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of GB1212885A publication Critical patent/GB1212885A/en
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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/10—Organic

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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB09169/68A 1967-04-24 1968-04-23 Polymer recovery process Expired GB1212885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63322767A 1967-04-24 1967-04-24

Publications (1)

Publication Number Publication Date
GB1212885A true GB1212885A (en) 1970-11-18

Family

ID=24538778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB09169/68A Expired GB1212885A (en) 1967-04-24 1968-04-23 Polymer recovery process

Country Status (6)

Country Link
US (1) US3594356A (https=)
BE (1) BE714075A (https=)
DE (1) DE1770254C3 (https=)
ES (1) ES352816A1 (https=)
FR (1) FR1578879A (https=)
GB (1) GB1212885A (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508592A (en) * 1976-08-04 1985-04-02 Exxon Research & Engineering Co. Elastomer extrusion drying with gas injection
US4372758A (en) * 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
US4424341A (en) 1981-09-21 1984-01-03 Phillips Petroleum Company Separation of solid polymers and liquid diluent
US5599900A (en) * 1993-10-18 1997-02-04 E. I. Du Pont De Nemours And Company Polyesters production process
US5434239A (en) * 1993-10-18 1995-07-18 E. I. Du Pont De Nemours And Company Continuous polyester process
US5478922A (en) * 1994-07-08 1995-12-26 Union Carbide Chemicals & Plastics Technology Corporation Process for post reactor purging of residual monomers from solid polymer resins
US5538343A (en) * 1995-03-06 1996-07-23 E. I. Du Pond De Nemours And Company Apparatus and method for liquid mixing employing nip zones
US5856423A (en) * 1996-12-23 1999-01-05 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
US5677415A (en) * 1996-03-28 1997-10-14 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
US6239235B1 (en) 1997-07-15 2001-05-29 Phillips Petroleum Company High solids slurry polymerization
HK1048327A1 (zh) * 1999-07-15 2003-03-28 菲利浦石油公司 以开槽方式引出悬浮体
US6566460B1 (en) 2000-08-04 2003-05-20 Equistar Chemicals, Lp Continuous recovery of polymer from a slurry loop reactor
US7524904B2 (en) * 2002-09-16 2009-04-28 Chevron Phillips Chemical Company Lp Process and apparatus for separating polymer solids, hydrocarbon fluids, and purge gas
EP2219756B1 (en) 2007-11-27 2017-03-15 Univation Technologies, LLC Method of using an integrated hydrocarbons feed stripper
ES2480293T3 (es) 2010-07-09 2014-07-25 Univation Technologies, Llc Expansión de etileno para refrigeración a baja temperatura en la recuperación de ventilación de polietileno
WO2015128329A1 (en) 2014-02-26 2015-09-03 Ineos Europe Ag Polymerisation process and polymerisation unit comprising a degassing section
KR102554874B1 (ko) 2014-12-22 2023-07-12 사빅 글로벌 테크놀러지스 비.브이. 비융화성 촉매 간의 전환 방법
US10494455B2 (en) 2014-12-22 2019-12-03 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2016151098A1 (en) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3397654B1 (en) 2015-12-30 2020-07-08 SABIC Global Technologies B.V. Improved gas phase olefins polymerization process operating in condensing mode
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
CN110393973B (zh) * 2018-04-24 2022-04-05 恒天纤维集团有限公司 一种控制溶剂回收循环系统运行稳定性的方法

Also Published As

Publication number Publication date
DE1770254A1 (de) 1972-08-03
FR1578879A (https=) 1969-08-22
DE1770254B2 (de) 1973-03-29
DE1770254C3 (de) 1973-10-25
BE714075A (https=) 1968-10-23
US3594356A (en) 1971-07-20
ES352816A1 (es) 1970-01-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years