DE2501243C2 - Vorrichtung und Verfahren zum Entfernen restlicher flüchtiger Stoffe aus festen Polyolefin-Pellets - Google Patents

Vorrichtung und Verfahren zum Entfernen restlicher flüchtiger Stoffe aus festen Polyolefin-Pellets

Info

Publication number
DE2501243C2
DE2501243C2 DE2501243A DE2501243A DE2501243C2 DE 2501243 C2 DE2501243 C2 DE 2501243C2 DE 2501243 A DE2501243 A DE 2501243A DE 2501243 A DE2501243 A DE 2501243A DE 2501243 C2 DE2501243 C2 DE 2501243C2
Authority
DE
Germany
Prior art keywords
pellets
conical
bed
section
solids
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
DE2501243A
Other languages
German (de)
English (en)
Other versions
DE2501243A1 (de
Inventor
Robert Garnett Wilmington Del. Humkey
Donald James Port Neches Tex. Ryan
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
Publication of DE2501243A1 publication Critical patent/DE2501243A1/de
Application granted granted Critical
Publication of DE2501243C2 publication Critical patent/DE2501243C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/168—Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE2501243A 1974-01-14 1975-01-14 Vorrichtung und Verfahren zum Entfernen restlicher flüchtiger Stoffe aus festen Polyolefin-Pellets Expired DE2501243C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US433378A US3920624A (en) 1974-01-14 1974-01-14 Process for stripping residual solvent from polymer pellets and apparatus

Publications (2)

Publication Number Publication Date
DE2501243A1 DE2501243A1 (de) 1975-07-17
DE2501243C2 true DE2501243C2 (de) 1982-11-11

Family

ID=23719948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2501243A Expired DE2501243C2 (de) 1974-01-14 1975-01-14 Vorrichtung und Verfahren zum Entfernen restlicher flüchtiger Stoffe aus festen Polyolefin-Pellets

Country Status (9)

Country Link
US (1) US3920624A (US20110009641A1-20110113-C00116.png)
JP (1) JPS54230B2 (US20110009641A1-20110113-C00116.png)
BE (1) BE824357A (US20110009641A1-20110113-C00116.png)
CA (1) CA1029549A (US20110009641A1-20110113-C00116.png)
DE (1) DE2501243C2 (US20110009641A1-20110113-C00116.png)
FR (1) FR2257323B1 (US20110009641A1-20110113-C00116.png)
GB (1) GB1480961A (US20110009641A1-20110113-C00116.png)
IT (2) IT1033114B (US20110009641A1-20110113-C00116.png)
NL (1) NL187050C (US20110009641A1-20110113-C00116.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344593C1 (de) * 1993-12-24 1995-02-16 Somos Gmbh Vorrichtung zum Trocknen von Schüttgut
DE102007031653A1 (de) * 2007-07-06 2009-01-08 Bühler AG Vorrichtung und Verfahren zur gleichmässigen thermischen Behandlung eines Schüttgutes

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1111183A (en) * 1977-12-01 1981-10-20 William R. King Drying polymer solutions
DE2814572A1 (de) * 1978-04-05 1979-10-18 Basf Ag Verfahren zum entfernen geruchsintensiver bestandteile aus feinteiligen olefinpolymerisaten
US4207292A (en) * 1978-08-24 1980-06-10 Foster Wheeler Energy Corporation System for reducing sulfur dioxide
US4276261A (en) * 1979-07-16 1981-06-30 The Goodyear Tire & Rubber Company Polymerization apparatus and process
US4269969A (en) * 1979-11-13 1981-05-26 Atlantic Richfield Company Polybutadienediol purification
CA1180865A (en) * 1981-03-31 1985-01-15 Antonios Nicholakopoulos Process for finishing resin using reduced energy input
JPS57168688U (US20110009641A1-20110113-C00116.png) * 1981-04-21 1982-10-23
JPS57183387U (US20110009641A1-20110113-C00116.png) * 1981-05-16 1982-11-20
JPS6318717Y2 (US20110009641A1-20110113-C00116.png) * 1981-06-19 1988-05-25
FR2520634B1 (fr) * 1982-02-02 1987-02-13 Inst Francais Du Petrole Procede et dispositif pour soutirer des particules solides et introduire une charge liquide a la partie inferieure d'une zone de contact
JPS6395115A (ja) * 1986-10-13 1988-04-26 Nittetsu Mining Co Ltd 生石灰粒子表面の炭酸化装置
US5861474A (en) * 1996-07-23 1999-01-19 The Dow Chemical Company Polymer devolatilization
DE10054240A1 (de) * 2000-11-02 2002-05-08 Buehler Ag Schachtreaktor mit begastem Auslauf-Konus
GB0225273D0 (en) * 2002-10-30 2002-12-11 Solvay Polyolefins Europ Sa Polymer treatment
US7776998B2 (en) * 2002-10-30 2010-08-17 Ineos Manufacturing Belgium Nv Polymer treatment
DE10335958A1 (de) * 2003-08-04 2005-02-24 Basf Ag Verfahren zur Herstellung wässriger Polymerisatdispersionen
EP2125905B1 (en) 2006-12-29 2013-04-24 Basell Poliolefine Italia S.r.l. Process for polyolefin finishing
JP5420864B2 (ja) * 2008-08-01 2014-02-19 住友化学株式会社 気相重合装置およびオレフィンの重合方法
EP2350138B1 (en) * 2008-11-26 2012-11-14 Univation Technologies, LLC Systems using mass flow promoting insert with gas purging and methods thereof
KR102417035B1 (ko) * 2014-10-27 2022-07-04 티파 코퍼레이션 리미티드 생분해성 시트
US11034784B2 (en) * 2016-12-23 2021-06-15 Borealis Ag Process for obtaining low volatile plastomers
USD882186S1 (en) * 2018-12-18 2020-04-21 Zaxe Technologies Inc. Automatic animal feeder
CN114100531B (zh) * 2020-08-26 2023-12-22 中国石油天然气股份有限公司 一种立式气相超稳反应器、系统以及制备气相超稳y分子筛的方法
CN114199049B (zh) * 2021-11-22 2023-06-27 浙江卫星能源有限公司 一种聚丙烯粉料的冷却方法及装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957861A (en) * 1960-10-25 Process and apparatus for the stripping
CA836977A (en) * 1970-03-17 Du Pont Of Canada Limited Steam stripping of blenders
NL194240A (US20110009641A1-20110113-C00116.png) * 1954-04-05
US2918461A (en) * 1957-01-09 1959-12-22 Dow Chemical Co Purifying after-treatment for polymerized olefins prepared with catalytic metal compounds
US3122528A (en) * 1962-01-31 1964-02-25 Phillips Petroleum Co Recovery of volatile materials from flotable solids
NL137124C (US20110009641A1-20110113-C00116.png) * 1962-07-24
US3293227A (en) * 1963-01-07 1966-12-20 Monsanto Co Recovery of polymers from slurries
BE758416A (fr) * 1969-11-07 1971-04-16 Snam Progetti Procede pour eliminer les residus de catalyseur metallique des polyethylenes de densite elevee et appareil approprie a la realisation de ce procede
US3755285A (en) * 1971-10-01 1973-08-28 Standard Oil Co Mass transfer process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344593C1 (de) * 1993-12-24 1995-02-16 Somos Gmbh Vorrichtung zum Trocknen von Schüttgut
DE102007031653A1 (de) * 2007-07-06 2009-01-08 Bühler AG Vorrichtung und Verfahren zur gleichmässigen thermischen Behandlung eines Schüttgutes

Also Published As

Publication number Publication date
BE824357A (fr) 1975-07-14
DE2501243A1 (de) 1975-07-17
JPS50103477A (US20110009641A1-20110113-C00116.png) 1975-08-15
NL187050B (nl) 1990-12-17
IT1033114B (it) 1979-07-10
GB1480961A (en) 1977-07-27
NL187050C (nl) 1991-05-16
JPS54230B2 (US20110009641A1-20110113-C00116.png) 1979-01-08
CA1029549A (en) 1978-04-18
IT1059555B (it) 1982-06-21
FR2257323B1 (US20110009641A1-20110113-C00116.png) 1982-12-03
US3920624A (en) 1975-11-18
NL7500425A (nl) 1975-07-16
FR2257323A1 (US20110009641A1-20110113-C00116.png) 1975-08-08

Similar Documents

Publication Publication Date Title
DE2501243C2 (de) Vorrichtung und Verfahren zum Entfernen restlicher flüchtiger Stoffe aus festen Polyolefin-Pellets
DE3743115C2 (de) Anlage zur Gewinnung von Öl, Gas und Nebenprodukten aus Ölschiefer oder anderen mit Kohlenwasserstoffen imprägnierten festen Materialien mittels Pyrolyse und Verfahren zur Durchführung einer solchen Pyrolyse mittels einer solchen Anlage
EP2180987B2 (de) Verfahren zur herstellung von hydrolysearmen polyester-granulaten aus hochviskosen polyester-schmelzen sowie vorrichtung zur herstellung der polyester-granulate
EP2029267B1 (de) Verfahren und vorrichtung zur kontinuierlichen polymerisation von polymer in fester phase
DE1905677A1 (de) Verfahren zum Kristallisieren von Polyestern
DE2729535A1 (de) Anlage zur behandlung von abfallsaeuren
DE2629508A1 (de) Verfahren und vorrichtung zur behandlung von schwefelhaltiger kohle
DE19927523A1 (de) Verfahren zur Trennung von polyolefinischen Kunststoffgemischen
DE1770254C3 (de) Verfahren und Vorrichtung zur Ge winnung von normalen, festem, thermo plastischem Polymerisat
DE2806694C2 (de) Vorrichtung zur Entfernung von restlichem Vinylchlorid aus wäßrigen Polyvinylchloridharz-Dispersionen
DE2435704B2 (de) Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Restgehalten an Monomeren aus wäßrigen Dispersionen von Polymerisaten des Vinylchlorids
CH717294A1 (de) Verfahren zur Geruchsentfernung aus recycelten Polyolefin-Pellets.
DE2607590A1 (de) Verfahren zum kontinuierlichen reinigen eines abgases, das gasfoermige verunreinigungen enthaelt
DE2842868A1 (de) Abstrippsaeule sowie abstrippverfahren unter verwendung dieser saeule
EP0458221B1 (de) Verfahren zum Trocknen von Klärschlamm
DE1809413A1 (de) Verfahren und Vorrichtung zum Trocknen nasser Feststoffe
DE2432627B2 (de) Verfahren und Vorrichtung zur Temperaturbehandlung eines Gemisches von feinteiligen festen Stoffen und Gasen
DE3921630A1 (de) Extraktionsverfahren
DE1542121A1 (de) Verfahren und Vorrichtung zum Pelletisieren von schmelzbaren Substanzen
DE1300514B (de) Verfahren zum Pelletisieren von Schwefel, Pech oder schmelzbaren Kunststoffen
DE60025734T2 (de) Verfahren zur stabilisierung von fluorcopolymeren
DE19756501A1 (de) Perlruß und Verfahren zu seiner Herstellung
DE2402468A1 (de) Verfahren zum entfernen von resten von fluechtigen verunreinigungen aus kristallinen thermoplastischen polymerisatpellets
DE1495657A1 (de) Verfahren zur Abtrennung von Monomeren und Oligomeren aus linearen Polyamiden
DE3935405A1 (de) Verfahren zum extrahieren von verunreinigungen aus pulver- oder teilchenfoermigem material

Legal Events

Date Code Title Description
D2 Grant after examination