DE3377579D1 - Process for the continuous removal of residual monomers and the post-polymerisation of polyamide 6, and apparatus for carrying it out - Google Patents

Process for the continuous removal of residual monomers and the post-polymerisation of polyamide 6, and apparatus for carrying it out

Info

Publication number
DE3377579D1
DE3377579D1 DE8383730095T DE3377579T DE3377579D1 DE 3377579 D1 DE3377579 D1 DE 3377579D1 DE 8383730095 T DE8383730095 T DE 8383730095T DE 3377579 T DE3377579 T DE 3377579T DE 3377579 D1 DE3377579 D1 DE 3377579D1
Authority
DE
Germany
Prior art keywords
discs
reactor
rotor
post
condenser
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
DE8383730095T
Other languages
English (en)
Inventor
Luder Dr Ing Gerking
Gunter Ing Grad Panke
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.)
Karl Fischer Industrieanlagen GmbH
Original Assignee
Karl Fischer Industrieanlagen GmbH
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 Karl Fischer Industrieanlagen GmbH filed Critical Karl Fischer Industrieanlagen GmbH
Application granted granted Critical
Publication of DE3377579D1 publication Critical patent/DE3377579D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
DE8383730095T 1983-10-07 1983-10-07 Process for the continuous removal of residual monomers and the post-polymerisation of polyamide 6, and apparatus for carrying it out Expired DE3377579D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP83730095A EP0137884B1 (de) 1983-10-07 1983-10-07 Verfahren zur kontinuierlichen Entmonomerisierung und Nachpolymerisierung von Polyamid 6 und Vorrichtung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
DE3377579D1 true DE3377579D1 (en) 1988-09-08

Family

ID=8191534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383730095T Expired DE3377579D1 (en) 1983-10-07 1983-10-07 Process for the continuous removal of residual monomers and the post-polymerisation of polyamide 6, and apparatus for carrying it out

Country Status (9)

Country Link
US (2) US4540774A (de)
EP (1) EP0137884B1 (de)
JP (1) JPS60101120A (de)
BR (1) BR8405042A (de)
CA (1) CA1231197A (de)
DD (1) DD232715A5 (de)
DE (1) DE3377579D1 (de)
IN (1) IN161283B (de)
MX (1) MX163414B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5324816A (en) * 1987-06-22 1994-06-28 Allied-Signal Inc. Process for improving the properties of polymers
US5218080A (en) * 1990-06-01 1993-06-08 Basf Corporation Constant composition recycle of nylon 6 polymerization wash water
US5077381A (en) * 1990-06-01 1991-12-31 Basf Corporation Constant compositioin recycle of nylon 6 polymerization wash water
JP2530780B2 (ja) * 1991-08-22 1996-09-04 宇部興産株式会社 ラウロラクタムの連続重合方法及びその装置
US5496918A (en) * 1991-09-23 1996-03-05 Alliedsignal Inc. Process for improving the properties of polymers
US5599507A (en) * 1994-11-09 1997-02-04 Shaw; Gordon Reactor apparatus for preparing a polymeric material
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
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
US5861129A (en) * 1995-09-13 1999-01-19 Katoot; Mohammad W. Polymer optical fibers and process for manufacture thereof
US5747610A (en) * 1996-06-21 1998-05-05 Kth, Llc Polymer optical fibers and process for manufacture thereof
US6200503B1 (en) 1996-09-13 2001-03-13 Mohammad W. Katoot Graded index polymer optical fibers and process for manufacture thereof
US6091872A (en) * 1996-10-29 2000-07-18 Katoot; Mohammad W. Optical fiber imaging system
JP4491848B2 (ja) * 1998-04-03 2010-06-30 東レ株式会社 ポリアミドの製造方法
NL1010161C2 (nl) * 1998-09-23 2000-03-24 Dsm Nv Proces voor de productie van polyamide-6 uitgaande èpsilon-caprolactam.
DE19844176C1 (de) * 1998-09-25 2000-03-16 Ems Polyloy Gmbh Verfahren und Vorrichtung zur Vakuum-Entmonomerisierung von Polyamid 6-Schmelzen
US6365072B1 (en) 1999-03-19 2002-04-02 Mk Industries, Inc. Polymer optical fibers and process for manufacturing thereof
US6392007B1 (en) 1999-12-30 2002-05-21 Basf Corporation Multi-pixel liquid streams, especially fiber-forming polymeric streams, and methods and apparatus for forming same
KR100759658B1 (ko) 2000-04-21 2007-09-17 코닌클리즈케 디에스엠 엔.브이. 2개 이상의 상이한 점도를 갖는 폴리아미드의 동시 제조 방법
EP1148077A1 (de) * 2000-04-21 2001-10-24 Dsm N.V. Verfahren zur gleichzeitigen Herstellung von Polymeren des Caprolactams mit mindestens zwei Viskositäten
DE10155242A1 (de) * 2001-11-09 2003-05-22 Bayer Ag Herstellung von Polyamid
DE102006015541A1 (de) * 2006-03-31 2007-10-04 List Holding Ag Verfahren und Vorrichtung zur Behandlung von zähviskosen Produkten
US8929857B2 (en) 2007-06-28 2015-01-06 Kajeet, Inc. Policy management of electronic devices
US7945238B2 (en) 2007-06-28 2011-05-17 Kajeet, Inc. System and methods for managing the utilization of a communications device
US7922437B1 (en) * 2009-11-23 2011-04-12 Meadwestvaco Corporation Display system, dispensing device and package for use therein
KR101474476B1 (ko) * 2011-05-27 2014-12-30 주식회사 엘지화학 제거 대상물의 이동성이 향상된 ｓｃｃ
US9137389B2 (en) 2011-11-08 2015-09-15 Kajeet, Inc. Master limits and filters for electronic devices
US8918080B2 (en) 2012-01-17 2014-12-23 Kajeet, Inc. Mobile device management
US10313532B2 (en) 2013-06-13 2019-06-04 Kajeet, Inc. Platform for enabling users to sign up for sponsored functions on computing devices
US10757267B2 (en) 2013-06-13 2020-08-25 Kajeet, Inc. Platform for enabling sponsors to sponsor functions of a computing device
KR101612159B1 (ko) 2013-06-21 2016-04-12 제일모직주식회사 연속식 고상중합 장치 및 방법
KR101657271B1 (ko) 2013-07-10 2016-09-13 롯데첨단소재(주) 연속식 고상중합 장치 및 방법
CN104910375B (zh) * 2015-06-25 2017-06-06 安庆市虹泰新材料有限责任公司 一种聚酰胺缩聚反应装置
DE102018120988C5 (de) * 2018-08-28 2023-01-12 Technip Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von extraktarmem Polyamid 6
CN111013461B (zh) * 2019-12-25 2021-11-19 重庆德庄农产品开发有限公司 连续式原料混合装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2035981A (en) * 1931-02-28 1936-03-31 Chemical Holding Corp Recovery of carbon disulphide from viscose products
US2833750A (en) * 1953-06-17 1958-05-06 Exxon Research Engineering Co Method for finishing polymers
DE1218110B (de) * 1958-11-06 1966-06-02 Hans J Zimmer Verfahrenstechni Herstellen von Faeden aus polymerisiertem Caprolaktam
NL125080C (de) * 1964-01-14
DE1202251B (de) * 1964-01-25 1965-10-07 Bayer Ag Ruehrer fuer zaehe, im Rohr stroemende Fluessigkeiten
DE1570570A1 (de) * 1965-05-21 1970-03-26 Bayer Ag Verfahren zur kontinuierlichen Entfernung monomerer und oligomerer Anteile aus stickstoffhaltigen Polykondensations- bzw. Polymerisationsprodukten
US3440019A (en) * 1965-06-01 1969-04-22 Vickers Zimmer Ag Polycondensation reactor
DE1720692B2 (de) * 1967-07-26 1973-07-05 Farbwerke Hoechst AG, vormals Mei ster Lucius & Brumng, 6000 Frankfurt Vorrichtung zur kontinuierlichen polykondensation
US3578640A (en) * 1968-03-07 1971-05-11 Allied Chem Method for the production of thermally stable polycaprolactam
US3579483A (en) * 1969-04-15 1971-05-18 Allied Chem Epsilon-caprolactam continuous polymerization process
US3684458A (en) * 1970-01-08 1972-08-15 Firestone Tire & Rubber Co Propulsion and processing apparatus for flowable materials
JPS5414142B1 (de) * 1970-07-06 1979-06-05
DE2309027C2 (de) * 1973-02-23 1982-06-09 Metallgesellschaft Ag, 6000 Frankfurt Polykondensationsreaktor
JPS5197684A (en) * 1975-02-24 1976-08-27 1 jikushikirenzokujugoki

Also Published As

Publication number Publication date
EP0137884A1 (de) 1985-04-24
DD232715A5 (de) 1986-02-05
JPS60101120A (ja) 1985-06-05
BR8405042A (pt) 1985-08-20
IN161283B (de) 1987-11-07
CA1231197A (en) 1988-01-05
MX163414B (es) 1992-05-11
JPH0145491B2 (de) 1989-10-03
US4540774A (en) 1985-09-10
EP0137884B1 (de) 1988-08-03
US4734263A (en) 1988-03-29

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee