KR830007738A - Method for producing an acrylamide-based cationic polymer reeling agent - Google Patents

Method for producing an acrylamide-based cationic polymer reeling agent Download PDF

Info

Publication number
KR830007738A
KR830007738A KR1019810003294A KR810003294A KR830007738A KR 830007738 A KR830007738 A KR 830007738A KR 1019810003294 A KR1019810003294 A KR 1019810003294A KR 810003294 A KR810003294 A KR 810003294A KR 830007738 A KR830007738 A KR 830007738A
Authority
KR
South Korea
Prior art keywords
acrylamide
exchange resin
cation exchange
adsorption
reaction
Prior art date
Application number
KR1019810003294A
Other languages
Korean (ko)
Other versions
KR860001550B1 (en
Inventor
다다도시 혼다
히로시 이또
쥰 사이또
다까도시 밋쓰이시
Original Assignee
마쓰바야 세이이찌
미쓰이도 오아쓰 가가꾸 가부시끼 가이샤
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 마쓰바야 세이이찌, 미쓰이도 오아쓰 가가꾸 가부시끼 가이샤 filed Critical 마쓰바야 세이이찌
Publication of KR830007738A publication Critical patent/KR830007738A/en
Application granted granted Critical
Publication of KR860001550B1 publication Critical patent/KR860001550B1/en

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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

내용 없음No content

Description

아크성 아미드계 양이온성 고분자 응릴제의 제조방법Method for producing an acrylamide-based cationic polymer reeling agent

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 N-아크릴로일 아크릴아미드가 첨가된 재결정으로 정제시킨 아크릴아미드를 원료로 사용하여 제조한 양이온성 고분자 응집제의 수용해성에 대한 용해온도의 효과이다.1 is the effect of the dissolution temperature on the water solubility of the cationic polymer flocculant prepared using acrylamide purified by recrystallization added with N-acryloyl acrylamide as a raw material.

제2도는 메틸렌비스 아크릴아미드가 첨가된 결정법으로 정제시킨 아크릴아미드를 원료로 사용하여 제조한 양이온성 고분자 응집제의 수용해성에 대한 용해 온도의 효과이다.2 is the effect of the dissolution temperature on the water solubility of the cationic polymer flocculant prepared using acrylamide purified by the crystallization method to which methylenebis acrylamide was added as a raw material.

Claims (16)

금속구리 촉매존재하에서 pH 4∼10, 온도 50∼150℃ 및 압력대기압∼10㎏/㎠중에서 물과 아크릴로니트릴을 접촉 수화시켜 얻은 조아크릴아미드 수용액을 N-아크릴로일 아크릴아미드가 없는 상태에서 중합시키는 것을 특징으로 하는 아크릴아미드계 양이온성 고분자 응집제의 제조방법.In the absence of N-acryloyl acrylamide, the crude acrylamide aqueous solution obtained by contact-hydrating water and acrylonitrile at pH 4-10, temperature 50-150 degreeC, and pressure atmospheric pressure-10 kg / cm <2> in presence of a metal copper catalyst is existed. A method for producing an acrylamide cationic polymer flocculant, characterized in that the polymerization. 중합할 수 있는 아크릴아미드중의 N-아크릴로일 아크릴아미드의 농도가 아크릴아미드에 대해 10ppm이하인 것을 특징으로 하는 특허청구의 범위 제1항 기재에 의한 방법.The method according to claim 1, wherein the concentration of N-acryloyl acrylamide in the acrylamide that can be polymerized is 10 ppm or less relative to acrylamide. 중합할 아크릴아미드중의 N-아크릴로일 아크릴아미드의 농도가 아크릴아미드에 대해 5ppm이하인 것을 특징으로 하는 특허청구의 범위 제1항 기재에 의한 방법.The method according to claim 1, wherein the concentration of N-acryloyl acrylamide in the acrylamide to be polymerized is 5 ppm or less relative to acrylamide. 중합할 아크릴아미드중의 N-아크릴로일 아크릴아미드의 농도가 아크릴아미드에 대해 1ppm이하인 것을 특징으로 하는 특허청구의 범위 제1항 기재에 의한 방법.The method according to claim 1, wherein the concentration of N-acryloyl acrylamide in the acrylamide to be polymerized is 1 ppm or less relative to acrylamide. 몰리흡착, 반응흡착, 화학반응에 의한 분해 및 용매추출을 단독 또는 결합하여 실질적으로 N-아크릴로일 아크릴아미드가 없는 아크릴아미드를 제조하는 것을 특징으로 하는 특허청구의 범위 제1항 기재에 의한 방법.Method according to claim 1, characterized in that acrylamide is substantially free of N-acryloyl acrylamide by combining alone or in combination with molar adsorption, reaction adsorption, decomposition by chemical reaction and solvent extraction. . 반응흡착을 강산성 양이온 교환수지, 약염기성 음이온 교환수지를 사용하여 수행시킨 후 제1 및 (또는) 제2아미노기를 갖는 약염기성 음이온 교환수지를 사용하여 수행시키는 것을 특징으로 하는 특허청구의 범위 제5항 기재에 의한 방법.Reaction adsorption is carried out using a strong acid cation exchange resin, weakly basic anion exchange resin, and then using a weakly basic anion exchange resin having a first and / or second amino group. Method according to the description. 아크릴아미드 수용액을 반응흡착시킨 후 용매추출시키는 것을 특징으로 하는 특허청구의 범위 제5항 기재에 의한 방법.The method according to claim 5, wherein the acrylamide aqueous solution is reacted and adsorbed, followed by solvent extraction. 반응흡착을 간산성 양이온 교환수지를 사용한 후 약염기성 음이온 교환수지를 사용하여 수행시키는 것을 특징으로 하는 특허청구의 범위 제7항 기재에 의한 방법.The method according to claim 7, wherein the reaction adsorption is carried out using a weakly acidic anion exchange resin after the use of a liver acid cation exchange resin. 용매추출을 클로로포름 또는 사염화탄소를 사용하여 수행시키는 것을 특징으로 하는 특허청구의 범위 제8항 기재에 의한 방법.Method according to claim 8, characterized in that solvent extraction is carried out using chloroform or carbon tetrachloride. 최초로 반응흡착을 강산성 양이온 교환수지를 사용한 후 약염기성 음이온 교환수지를 사용하여 수행시킨 후 물리흡착을 수행시키는 것을 특징으로 하는 특허청구의 범위 제5항 기재에 의한 방법.The method according to claim 5, wherein the reaction adsorption is first performed using a strong acid cation exchange resin, followed by using a weakly basic anion exchange resin, and then performing physical adsorption. 물리흡착을 활성탄을 사용하여 수행시키는 것을 특징으로 하는 특허청구의 범위 제10항 기재에 의한 방법.The method according to claim 10, wherein physical adsorption is performed using activated carbon. 아크릴아미드 수용액을 최초로 강산성 양이온 교환수지로 처리한 후 약염기성 음이온 교환수지로 처리하는 것을 특징으로 하는 특허청구의 범위 제5항 기재에 의한 방법.The method according to claim 5, wherein the aqueous acrylamide solution is first treated with a strongly acidic cation exchange resin, followed by a weakly basic anion exchange resin. 아크릴아미드 수용액을 강산성 양이온 교환수지로 처리한 후 약염기성 음이온 교환수지로 처리하고 화학반응에 의해 분해시키는 것을 특징으로 하는 특허청구의 범위 제5항 기재에 의한 방법.The method according to claim 5, wherein the acrylamide aqueous solution is treated with a strong acid cation exchange resin, followed by treatment with a weakly basic anion exchange resin and decomposed by a chemical reaction. 화학반응에 의한 분해를 알칼리를 사용하여 수행시키는 것을 특징으로 하는 특허청구의 범위 제13항 기재에 의한 방법.Method according to claim 13, characterized in that the decomposition by chemical reaction is carried out using an alkali. 반응흡착을 강산성 양이온 교환수지, 약염기성 음이온 교환수지를 사용한 후 약산성 양이온 교환수지를 사용하여 수행시키는 것을 특징으로 하는 특허청구의 범위 제5항 기재에 의한 방법.The method according to claim 5, wherein the reaction adsorption is performed using a weakly acidic cation exchange resin and a weakly acidic cation exchange resin. 최초로 반응흡착을 강산성 양이온 교환수지를 사용하여, 수행시킨 후, 화학반응에 의한 분해를 알칼리를 사용하여 수행시키고, 마지막으로 반응흡착을 강산성 양이온 교환수지와 약염기성 음이온 교환수지를 사용하여 수행시키는 것을 특지으로 하는 특허청구의 범위 제5항 기재에 의한 방법.First, the reaction adsorption is carried out using a strong acid cation exchange resin, the decomposition by chemical reaction is carried out using alkali, and finally the reaction adsorption is performed using a strong acid cation exchange resin and a weakly basic anion exchange resin. Method according to claim 5 of claim. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810003294A 1980-09-04 1981-09-04 Process for producing acrylamide type cationic polymeric flocculant KR860001550B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP55-121743 1980-09-04
JP55121743A JPS5747309A (en) 1980-09-04 1980-09-04 Preparation of acrylamide cationic high polymeric coagulant
JP121743 1980-09-04

Publications (2)

Publication Number Publication Date
KR830007738A true KR830007738A (en) 1983-11-07
KR860001550B1 KR860001550B1 (en) 1986-10-04

Family

ID=14818774

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003294A KR860001550B1 (en) 1980-09-04 1981-09-04 Process for producing acrylamide type cationic polymeric flocculant

Country Status (15)

Country Link
JP (1) JPS5747309A (en)
KR (1) KR860001550B1 (en)
AT (1) AT370747B (en)
AU (1) AU543111B2 (en)
CA (1) CA1223700A (en)
DD (1) DD202036A5 (en)
DE (1) DE3135149A1 (en)
ES (1) ES504916A0 (en)
FI (1) FI70032C (en)
FR (1) FR2489338B1 (en)
GB (1) GB2083053B (en)
IT (1) IT1139422B (en)
NL (1) NL186165C (en)
RO (1) RO83586B (en)
ZA (1) ZA815194B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318327B1 (en) * 1995-12-16 2002-04-22 구광시 Manufacturing method of emulsion type polymer coagulant

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801736A1 (en) * 1988-01-21 1989-07-27 Nitrokemia Ipartelepek METHOD FOR PRODUCING ACRYLIC ACID AMID / ACRYLIC ACID COPOLYMERS OF HIGH MOLECULAR WEIGHT
MX18620A (en) * 1988-12-19 1993-10-01 American Cyanamid Co HIGH PERFORMANCE POLYMERIC FLOCULANT, PROCESS FOR ITS PREPARATION, METHOD FOR THE RELEASE OF WATER FROM A DISPERSION OF SUSPENDED SOLIDS AND FLOCULATION METHOD OF A DISPERSION OF SUSPENDED SOLIDS
JPH03119011A (en) * 1989-10-03 1991-05-21 Mitsui Toatsu Chem Inc Production of cationic high molecular-weight polymer
DE10041392A1 (en) * 2000-08-23 2002-03-07 Stockhausen Chem Fab Gmbh Water-soluble homopolymers and copolymers with improved environmental compatibility
JP3996535B2 (en) * 2003-03-20 2007-10-24 Ｎｅｃ液晶テクノロジー株式会社 Liquid crystal display
DE102004032766A1 (en) * 2004-07-06 2006-02-09 Röhm GmbH & Co. KG Concentrated aqueous methacrylamide solution with the addition of methacrylic acid
CN116023587B (en) * 2022-10-31 2024-05-07 中国矿业大学(北京) Iron-based hybrid flocculant and preparation method and application thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130229A (en) * 1961-02-06 1964-04-21 Dow Chemical Co Method for the manufacture of acrylamide
AU407356B2 (en) * 1965-12-31 1970-10-22 Process for the preparation of aqueous solutions of flocculating agents of the poly-acrylic amide type having high molecular weight
DE2255391C3 (en) * 1972-11-11 1982-05-13 Bayer Ag, 5090 Leverkusen Process for the production of high molecular weight cationic copolymers
JPS5082011A (en) * 1973-11-22 1975-07-03
JPS5083323A (en) * 1973-11-29 1975-07-05
JPS5291819A (en) * 1976-01-28 1977-08-02 Mitsui Toatsu Chem Inc Purification of aqueous solutions of acrylamide
GB2059952B (en) * 1979-09-13 1983-07-20 Mitsui Toatsu Chemicals Purifying aqueous acrylamide solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100318327B1 (en) * 1995-12-16 2002-04-22 구광시 Manufacturing method of emulsion type polymer coagulant

Also Published As

Publication number Publication date
GB2083053B (en) 1984-09-12
DD202036A5 (en) 1983-08-24
AU543111B2 (en) 1985-04-04
GB2083053A (en) 1982-03-17
NL186165B (en) 1990-05-01
AT370747B (en) 1983-04-25
IT1139422B (en) 1986-09-24
KR860001550B1 (en) 1986-10-04
JPH0260682B2 (en) 1990-12-18
DE3135149C2 (en) 1991-05-08
FI70032C (en) 1986-09-12
NL8103925A (en) 1982-04-01
IT8123767A0 (en) 1981-09-03
FI70032B (en) 1986-01-31
FI812485L (en) 1982-03-05
NL186165C (en) 1990-10-01
FR2489338B1 (en) 1987-04-30
FR2489338A1 (en) 1982-03-05
RO83586A (en) 1984-04-02
CA1223700A (en) 1987-06-30
AU7350181A (en) 1982-09-23
ZA815194B (en) 1982-07-28
ES8300344A1 (en) 1982-11-01
ES504916A0 (en) 1982-11-01
RO83586B (en) 1984-04-30
JPS5747309A (en) 1982-03-18
ATA381681A (en) 1982-09-15
DE3135149A1 (en) 1982-04-08

Similar Documents

Publication Publication Date Title
US2444589A (en) Purification of organic nitriles
KR830007738A (en) Method for producing an acrylamide-based cationic polymer reeling agent
KR910011764A (en) Method for producing α-hydroxyisobutyric acid amide
DE60205606T2 (en) ORGANOBOR CONNECTION WASTE TREATMENT BY HYDROGEN PEROXIDE
KR910007859A (en) Method for producing high purity terephthalic acid
BR8807173A (en) COMPOSITION AND PROCESS FOR PREVENTING INCRUSTATION IN REACTOR
KR910019961A (en) Method of Purifying Glycine
US3835047A (en) Method for treating solutions containing cyanohydrins
JP2548051B2 (en) Stabilization method of acrylamide aqueous solution
SE7503191L (en) PROCEDURE FOR DEGROMATION OF FORMALDEHYDAL WASTE WATER.
KR950026857A (en) Process for producing acrylamide
Notley et al. The purification of formamide, and the rate of its reaction with dissolved water
JPH055556B2 (en)
SU650984A1 (en) Method of purifying chlorbenzols
US3804893A (en) Process for the preparation of n-acyldopa
KR950008377A (en) How to remove residual chlorine in wastewater
JPS61114744A (en) Treatment of ion exchange resin regeneration solution containing copper
DE50001372D1 (en) Process for the purification of creatine
GB1305860A (en)
DE69004556D1 (en) Process for the pretreatment of activated carbon.
SU451641A1 (en) The method of wastewater treatment from urea
JP3555997B2 (en) Purification method of acrylamide aqueous solution
JP6750792B2 (en) Method for producing unsaturated monomer
GB1525343A (en) Process for the production of cyanogen chloride or cyanogen bromide
Stasiuk et al. Removal of Ammonia Nitrogen by Breakpoint Chlorination Using an Activated Carbon Catalyst

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
O035 Opposition [patent]: request for opposition
O063 Decision on refusal after opposition [patent]: decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: TRIAL NUMBER: 1988201000211; APPEAL AGAINST DECISION TO DECLINE REFUSAL

O073 Decision to grant registration after opposition [patent]: decision to grant registration
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19940912

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee