DE1770254B2 - Verfahren und vorrichtung zur gewinnung von normalen, festem, thermoplastischem polymerisat - Google Patents

Verfahren und vorrichtung zur gewinnung von normalen, festem, thermoplastischem polymerisat

Info

Publication number
DE1770254B2
DE1770254B2 DE19681770254 DE1770254A DE1770254B2 DE 1770254 B2 DE1770254 B2 DE 1770254B2 DE 19681770254 DE19681770254 DE 19681770254 DE 1770254 A DE1770254 A DE 1770254A DE 1770254 B2 DE1770254 B2 DE 1770254B2
Authority
DE
Germany
Prior art keywords
polymerizate
thermoplastic
solid
obtaining normal
obtaining
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.)
Granted
Application number
DE19681770254
Other languages
English (en)
Other versions
DE1770254A1 (de
DE1770254C3 (de
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 filed Critical
Publication of DE1770254A1 publication Critical patent/DE1770254A1/de
Publication of DE1770254B2 publication Critical patent/DE1770254B2/de
Application granted granted Critical
Publication of DE1770254C3 publication Critical patent/DE1770254C3/de
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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE1770254A 1967-04-24 1968-04-24 Verfahren und Vorrichtung zur Ge winnung von normalen, festem, thermo plastischem Polymerisat Expired DE1770254C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE1770254A1 DE1770254A1 (de) 1972-08-03
DE1770254B2 true DE1770254B2 (de) 1973-03-29
DE1770254C3 DE1770254C3 (de) 1973-10-25

Family

ID=24538778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1770254A Expired DE1770254C3 (de) 1967-04-24 1968-04-24 Verfahren und Vorrichtung zur Ge winnung von normalen, festem, thermo plastischem Polymerisat

Country Status (6)

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

Families Citing this family (21)

* 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
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
US5677415A (en) * 1996-03-28 1997-10-14 E. I. Du Pont De Nemours And Company Apparatus and process for a polycondensation reaction
US5856423A (en) * 1996-12-23 1999-01-05 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
CA2379424A1 (en) * 1999-07-15 2001-01-25 Phillips Petroleum Company Slotted slurry take off
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
WO2009070261A2 (en) * 2007-11-27 2009-06-04 Univation Technologies, Llc Integrated hydrocarbons feed stripper and method of using the same
MY161690A (en) 2010-07-09 2017-05-15 Univation Tech Llc Ethylene expansion for low temperature refrigeration in polyethylene vent recovery
US9745389B2 (en) 2014-02-26 2017-08-29 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
BR112017013299A2 (pt) 2014-12-22 2018-01-02 Sabic Global Technologies Bv processo de transição entre catalisadores incompatíveis
WO2016151098A1 (en) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
EP3397654B1 (de) 2015-12-30 2020-07-08 SABIC Global Technologies B.V. Verbesserte gasphasenolefinpolymerisationsverfahren in kondensierendem modus
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***运行稳定性的方法

Also Published As

Publication number Publication date
US3594356A (en) 1971-07-20
GB1212885A (en) 1970-11-18
FR1578879A (de) 1969-08-22
DE1770254A1 (de) 1972-08-03
ES352816A1 (es) 1970-01-01
DE1770254C3 (de) 1973-10-25
BE714075A (de) 1968-10-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)