JPH029880B2 - - Google Patents

Info

Publication number
JPH029880B2
JPH029880B2 JP60017931A JP1793185A JPH029880B2 JP H029880 B2 JPH029880 B2 JP H029880B2 JP 60017931 A JP60017931 A JP 60017931A JP 1793185 A JP1793185 A JP 1793185A JP H029880 B2 JPH029880 B2 JP H029880B2
Authority
JP
Japan
Prior art keywords
acid
salt
group
polymer
added
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 - Lifetime
Application number
JP60017931A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61178097A (ja
Inventor
Osamu Murai
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.)
Kao Corp
Original Assignee
Kao 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 Kao Corp filed Critical Kao Corp
Priority to JP1793185A priority Critical patent/JPS61178097A/ja
Publication of JPS61178097A publication Critical patent/JPS61178097A/ja
Publication of JPH029880B2 publication Critical patent/JPH029880B2/ja
Granted legal-status Critical Current

Links

JP1793185A 1985-02-01 1985-02-01 スケ−ル抑制剤 Granted JPS61178097A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1793185A JPS61178097A (ja) 1985-02-01 1985-02-01 スケ−ル抑制剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1793185A JPS61178097A (ja) 1985-02-01 1985-02-01 スケ−ル抑制剤

Publications (2)

Publication Number Publication Date
JPS61178097A JPS61178097A (ja) 1986-08-09
JPH029880B2 true JPH029880B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-03-05

Family

ID=11957513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1793185A Granted JPS61178097A (ja) 1985-02-01 1985-02-01 スケ−ル抑制剤

Country Status (1)

Country Link
JP (1) JPS61178097A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0396303B1 (en) * 1989-04-28 1994-12-28 Nippon Shokubai Co., Ltd. Process for producing and use of maleic acid (co-) polymer salt improved in biodegradability

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1533007A (fr) * 1966-08-01 1968-07-12 Kao Corp Procédé de dispersion de poudres fines
US3557065A (en) * 1969-09-29 1971-01-19 Fmc Corp Process for preparation of poly(maleic acid)
GB1374270A (en) * 1971-12-10 1974-11-20 Ciba Geigy Ag Polymaleic anhydride compositions and their use
DE2840167A1 (de) * 1978-09-15 1980-03-27 Basf Ag Verfahren zur herstellung von polymaleinsaeuren aus maleinsaeureanhydrid in gegenwart von acetanhydrid und wasserstoffperoxid
JPS57174470A (en) * 1981-04-21 1982-10-27 Katayama Chem Works Co Ltd Corrosion preventive material for metal
JPS57174471A (en) * 1981-04-21 1982-10-27 Katayama Chem Works Co Ltd Corrosion preventive material for metals
JPS57185988A (en) * 1981-05-07 1982-11-16 Katayama Chem Works Co Ltd Anticorrosive for metal

Also Published As

Publication number Publication date
JPS61178097A (ja) 1986-08-09

Similar Documents

Publication Publication Date Title
CA1239564A (en) Scale inhibition in water systems
US5350536A (en) Copolymers of ethylenically unsaturated and polyethylene-glycol monomethacrylate monomeric repeat units useful as scale control agents in boiler systems
US5180498A (en) Polymers for the treatment of boiler water
EP0123052B1 (en) Method of making and using novel scale inhibiting terpolymer
US4952327A (en) Scale control with terpolymers containing styrene sulfonic acid
US5876623A (en) Biodegradable aspartic acid polymers for preventing scale formation in boilers
JPH0691296A (ja) スケールの沈殿抑制方法
KR100268958B1 (ko) 포스핀산 함유중합체를 사용하여 스케일 형성 및/또는 부식성 공업용수와 접촉하고 있는 금속표면에서 스케일 형성 및 부식을 억제하는 방법
US4432884A (en) Scale inhibiting agent
GB2181735A (en) Maleic acid polymer for use as scale inhibitor
US4889637A (en) Scale control with terpolymers containing vinyl alcohol
JPH029880B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS58174295A (ja) ポリイタコン酸の限界スケ−ル防止剤としての使用法
EP0681995A2 (en) Scale inhibition process
JP2714376B2 (ja) スケール抑制剤
JPS6041595A (ja) スケ−ル防止剤
JPS6291295A (ja) スケ−ル抑制剤
JPS63114986A (ja) マレイン酸系重合物を含有するアニオン界面活性剤
US4171988A (en) Polymers for preventing and removing scale in boilers
JPS6146297A (ja) マレエ−ト重合体によるスケ−ル形成の抑制法
EP0818423A1 (en) Scale inhibition process
US4001161A (en) Low molecular weight hydrolyzed polyacrylamide and use thereof as scale inhibitor in water systems
US4868263A (en) Novel amine-containing copolymers and their use
JPH0420005B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS63236600A (ja) スケ−ル抑制剤

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees