CH542893A - Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten - Google Patents

Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten

Info

Publication number
CH542893A
CH542893A CH1607670A CH542893DA CH542893A CH 542893 A CH542893 A CH 542893A CH 1607670 A CH1607670 A CH 1607670A CH 542893D A CH542893D A CH 542893DA CH 542893 A CH542893 A CH 542893A
Authority
CH
Switzerland
Prior art keywords
parts
post
twin screw
screw
gel
Prior art date
Application number
CH1607670A
Other languages
German (de)
English (en)
Inventor
Jaccard Roland
Arthur Eklund Jon
Original Assignee
Ciba Geigy Ag
Cabot Corp
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 Ciba Geigy Ag, Cabot Corp filed Critical Ciba Geigy Ag
Publication of CH542893A publication Critical patent/CH542893A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/12Powdering or granulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/245Stationary reactors without moving elements inside placed in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/10Making granules by moulding the material, i.e. treating it in the molten state
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00164Controlling or regulating processes controlling the flow
    • B01J2219/00166Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/02Condensation polymers of aldehydes or ketones only
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Polymerisation Methods In General (AREA)
CH1607670A 1970-09-21 1970-10-30 Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten CH542893A (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE19702046496 DE2046496A1 (de) 1970-09-21 1970-09-21 Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten
FR7035487A FR2068286A5 (OSRAM) 1970-09-21 1970-10-01
CH1607670 1970-10-30
GB5624170 1970-11-26
CA099162A CA922441A (en) 1970-09-21 1970-11-26 Process for the continuous manufacture of crosslinked amino-resin polymer
JP47040535A JPS492350A (OSRAM) 1970-09-21 1972-04-22

Publications (1)

Publication Number Publication Date
CH542893A true CH542893A (de) 1973-11-30

Family

ID=27543219

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1607670A CH542893A (de) 1970-09-21 1970-10-30 Verfahren zur kontinuierlichen Herstellung von vernetzten Amino-Harz-Polymerisaten

Country Status (6)

Country Link
JP (1) JPS492350A (OSRAM)
CA (1) CA922441A (OSRAM)
CH (1) CH542893A (OSRAM)
DE (1) DE2046496A1 (OSRAM)
FR (1) FR2068286A5 (OSRAM)
GB (1) GB1321680A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10318481A1 (de) * 2003-04-16 2004-11-18 Ami-Agrolinz Melamine International Gmbh Verfahren zur kontinuierlichen Synthese eines Melaminflüssigharzes

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2427097C3 (de) 1974-06-05 1980-09-25 Cassella Ag, 6000 Frankfurt Lichtechtes, vergilbungsfreies Melamin-Formaldehyd-Kondensat
JPS5142346A (ja) * 1974-10-07 1976-04-09 Paloma Kogyo Kk Paneruhiitaa
GB2172894B (en) * 1985-03-29 1989-05-10 Muirhead Data Communications L Melamine/formaldehyde and urea/formaldehyde resinous materials
US4795779A (en) * 1986-05-30 1989-01-03 Nitto Chemical Industry Co., Ltd. Process for producing inorganic compound-containing urea resin
DE3828793A1 (de) * 1988-08-25 1990-03-01 Basf Ag Kontinuierliche herstellung von waessrigen melamin-formaldehyd-vorkondensat-loesungen
US5728797A (en) * 1995-08-18 1998-03-17 International Paper Method of making cured resin particles
ES2150782T3 (es) * 1996-06-19 2000-12-01 Int Paper Co Particulas de resina encapsuladas.
DE19735809A1 (de) * 1997-08-18 1999-02-25 Basf Ag Kontinuierliches Verfahren zur Herstellung von Amino- und/oder Phenoplasten
WO1999047587A1 (en) * 1998-03-19 1999-09-23 Geltex Pharmaceuticals, Inc. Continuous crosslinking of polymer gels
US20010006267A1 (en) 1999-12-27 2001-07-05 Nobuyuki Harada Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof
CN114184000B (zh) * 2021-12-20 2022-11-08 武汉绿茵化工有限公司 一种脲甲醛连续聚合干燥生产装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10318481A1 (de) * 2003-04-16 2004-11-18 Ami-Agrolinz Melamine International Gmbh Verfahren zur kontinuierlichen Synthese eines Melaminflüssigharzes
DE10318481B4 (de) * 2003-04-16 2006-09-07 Ami-Agrolinz Melamine International Gmbh Verfahren zur kontinuierlichen Synthese eines Melaminflüssigharzes

Also Published As

Publication number Publication date
FR2068286A5 (OSRAM) 1971-08-20
CA922441A (en) 1973-03-06
GB1321680A (en) 1973-06-27
DE2046496A1 (de) 1972-03-23
JPS492350A (OSRAM) 1974-01-10

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Legal Events

Date Code Title Description
PL Patent ceased