KR860000674B1 - 포름알데히드 코폴리머류의 제조방법 - Google Patents

포름알데히드 코폴리머류의 제조방법 Download PDF

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Publication number
KR860000674B1
KR860000674B1 KR1019830006029A KR830006029A KR860000674B1 KR 860000674 B1 KR860000674 B1 KR 860000674B1 KR 1019830006029 A KR1019830006029 A KR 1019830006029A KR 830006029 A KR830006029 A KR 830006029A KR 860000674 B1 KR860000674 B1 KR 860000674B1
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KR
South Korea
Prior art keywords
formaldehyde
copolymer
mixer
producing
cooler
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
KR1019830006029A
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English (en)
Korean (ko)
Other versions
KR840007233A (ko
Inventor
카즈마사 쓰네미
타로 스즈키
요시이찌 야마모토
Original Assignee
우베고상 가부시끼 가이샤
시미즈 야스오
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 우베고상 가부시끼 가이샤, 시미즈 야스오 filed Critical 우베고상 가부시끼 가이샤
Publication of KR840007233A publication Critical patent/KR840007233A/ko
Application granted granted Critical
Publication of KR860000674B1 publication Critical patent/KR860000674B1/ko
Expired legal-status Critical Current

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    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B01F27/701—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms comprising two or more shafts, e.g. in consecutive mixing chambers
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
KR1019830006029A 1982-12-21 1983-12-20 포름알데히드 코폴리머류의 제조방법 Expired KR860000674B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57222972A JPS59115318A (ja) 1982-12-21 1982-12-21 ホルムアルデヒド共重合体の製法
JP222972 1982-12-21
JP222972/82 1982-12-21

Publications (2)

Publication Number Publication Date
KR840007233A KR840007233A (ko) 1984-12-06
KR860000674B1 true KR860000674B1 (ko) 1986-05-29

Family

ID=16790770

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830006029A Expired KR860000674B1 (ko) 1982-12-21 1983-12-20 포름알데히드 코폴리머류의 제조방법

Country Status (5)

Country Link
US (1) US4504636A (enExample)
JP (1) JPS59115318A (enExample)
KR (1) KR860000674B1 (enExample)
FR (1) FR2537979B1 (enExample)
GB (1) GB2132213B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6296515A (ja) * 1985-05-13 1987-05-06 Polyplastics Co トリオキサンの重合体又は共重合体の連続製造法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285319A (enExample) * 1960-06-13
NL299211A (enExample) * 1962-10-15
US3442866A (en) * 1966-01-07 1969-05-06 Celanese Corp Process for producing finely divided solid acetal copolymers
JPS5039708B2 (enExample) * 1973-04-21 1975-12-18
DE2362791C2 (de) * 1973-12-18 1982-07-01 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Copolymeren des Trioxans
US4105637A (en) * 1974-10-11 1978-08-08 Celanese Corporation Process for producing a polyacetal polymer
US4065421A (en) * 1976-03-17 1977-12-27 Reichhold Chemicals, Inc. Continuous process for the production of aqueous urea-formaldehyde solutions
DE2758265C2 (de) * 1977-12-27 1982-12-23 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Regeleinrichtung zur Überwachung des Füllstandes einer Entgasungsöffnung an einem Extruder für die Verarbeitung von Hochdruck-Polyäthylenschmelze
JPS55164212A (en) * 1979-05-18 1980-12-20 Mitsubishi Gas Chem Co Inc Continuous polymerization of oxymethylene (co) polymer
JPS5638312A (en) * 1979-09-05 1981-04-13 Mitsubishi Gas Chem Co Inc Preparation of polyacetal
JPS5659824A (en) * 1979-10-23 1981-05-23 Mitsubishi Gas Chem Co Inc Continuous polymerization of trioxane
US4399272A (en) * 1979-11-15 1983-08-16 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyacetal copolymers
JPS5740520A (en) * 1980-08-22 1982-03-06 Polyplastics Co Continuous polymerization

Also Published As

Publication number Publication date
GB2132213A (en) 1984-07-04
FR2537979B1 (fr) 1987-02-20
KR840007233A (ko) 1984-12-06
US4504636A (en) 1985-03-12
GB2132213B (en) 1985-09-25
JPS59115318A (ja) 1984-07-03
GB8332893D0 (en) 1984-01-18
FR2537979A1 (fr) 1984-06-22
JPS6231727B2 (enExample) 1987-07-10

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