BR8403104A - Processo para inibir a deposicao de crosta,composicao para o tratamento de uma corrente predaminante aquosa e processo para formar um copolimero de acido acrilico,acrilamida e metacrilamida e um ester de(met)acrilato de alcoxialquila - Google Patents

Processo para inibir a deposicao de crosta,composicao para o tratamento de uma corrente predaminante aquosa e processo para formar um copolimero de acido acrilico,acrilamida e metacrilamida e um ester de(met)acrilato de alcoxialquila

Info

Publication number
BR8403104A
BR8403104A BR8403104A BR8403104A BR8403104A BR 8403104 A BR8403104 A BR 8403104A BR 8403104 A BR8403104 A BR 8403104A BR 8403104 A BR8403104 A BR 8403104A BR 8403104 A BR8403104 A BR 8403104A
Authority
BR
Brazil
Prior art keywords
predaminating
copylimer
alkylkyl
methacrylamide
acrylamide
Prior art date
Application number
BR8403104A
Other languages
English (en)
Inventor
William Frank Masler Iii
Zahid Amjad
Original Assignee
Goodrich Co B F
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
Priority claimed from US06/508,636 external-priority patent/US4499002A/en
Priority claimed from US06/535,097 external-priority patent/US4532048A/en
Application filed by Goodrich Co B F filed Critical Goodrich Co B F
Publication of BR8403104A publication Critical patent/BR8403104A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/152—Milk preparations; Milk powder or milk powder preparations containing additives
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
    • A23L2/42—Preservation of non-alcoholic beverages
    • A23L2/46—Preservation of non-alcoholic beverages by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR8403104A 1983-06-28 1984-06-26 Processo para inibir a deposicao de crosta,composicao para o tratamento de uma corrente predaminante aquosa e processo para formar um copolimero de acido acrilico,acrilamida e metacrilamida e um ester de(met)acrilato de alcoxialquila BR8403104A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/508,636 US4499002A (en) 1983-06-28 1983-06-28 Scale inhibiting copolymer
US06/535,097 US4532048A (en) 1983-09-23 1983-09-23 Method for inhibiting scale deposition

Publications (1)

Publication Number Publication Date
BR8403104A true BR8403104A (pt) 1985-06-04

Family

ID=27056256

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403104A BR8403104A (pt) 1983-06-28 1984-06-26 Processo para inibir a deposicao de crosta,composicao para o tratamento de uma corrente predaminante aquosa e processo para formar um copolimero de acido acrilico,acrilamida e metacrilamida e um ester de(met)acrilato de alcoxialquila

Country Status (7)

Country Link
EP (1) EP0133210B1 (pt)
AU (1) AU578895B2 (pt)
BR (1) BR8403104A (pt)
CA (1) CA1251299A (pt)
DE (1) DE3481703D1 (pt)
IL (1) IL72105A (pt)
IN (1) IN161206B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ213578A (en) * 1984-11-09 1988-04-29 Calgon Corp Inhibiting corrosion and scale deposition in aqueous systems by adding water soluble polymers
US4814406A (en) * 1986-02-28 1989-03-21 Katayama Chemical Works Ltd. Scale inhibitor
EP0267596A3 (en) * 1986-11-13 1989-03-08 The B.F. Goodrich Company Copolymers of an acrylic acid and alkoxyalkyl acrylate as scale inhibitors, dispersants and stabilizers
US4836933A (en) * 1987-01-16 1989-06-06 National Starch And Chemical Corporation Water treatment polymer
EP0297049B1 (en) * 1987-06-23 1991-01-16 Ciba-Geigy Ag Scale inhibition
EP0369581B1 (en) * 1988-10-12 1993-12-29 Imperial Chemical Industries Plc Temporary protective aqueous coating composition
US5191014A (en) * 1988-10-12 1993-03-02 Imperial Chemical Industries Plc Temporary protective aqueous coating compositions
GB2231876A (en) * 1989-05-16 1990-11-28 Ici Plc Temporary aqueous coating composition
CN104754249B (zh) * 2013-12-30 2017-12-29 中国科学院声学研究所 一种应用于水下成像声纳的信号处理系统
CA3145550A1 (en) * 2019-07-01 2021-01-07 Solenis Technologies Cayman, L.P. Kraft pulp mill scale control with end group modified polycarboxylates
CN112079450B (zh) * 2020-09-24 2022-08-05 德蓝水技术股份有限公司 一种荧光型无磷阻垢剂

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772775A (en) * 1954-06-04 1957-04-17 Monsanto Chemicals A process for treating hard water
US3110666A (en) * 1960-05-18 1963-11-12 American Cyanamid Co Preventing deposition of copper and iron salts from alkaline aqueous solutions
US3706717A (en) * 1970-07-01 1972-12-19 American Cyanamid Co Copolymers of fumaric acid and allyl sulfonic acid
US4048065A (en) * 1974-03-29 1977-09-13 American Cyanamid Company Control of corrosion and scale in circulating water systems by means of partial esters of polyfunctional organic acids
DE2848779A1 (de) * 1978-11-10 1980-05-22 Keller & Bohacek Rostschutz Ge Mittel zur verhinderung der ausbildung von steinkrusten beim eindampfen von zuckersaeften
DE2942327A1 (de) * 1979-10-19 1981-05-14 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von oh-gruppen enthaltenden copolymerisaten
JPS5881494A (ja) * 1981-11-11 1983-05-16 Toagosei Chem Ind Co Ltd 水処理剤組成物
DE3311752A1 (de) * 1983-03-31 1984-10-04 Hoechst Ag, 6230 Frankfurt Crotonesterhaltige copolymerisate, verfahren zu ihrer herstellung und ihre verwendung als verdicker in waessrigen systemen sowie als schlichtemittel
US4517098A (en) * 1983-04-15 1985-05-14 Rohm And Haas Company Method of dispersing inorganic materials in aqueous systems with low molecular weight acrylic acid copolymers

Also Published As

Publication number Publication date
AU578895B2 (en) 1988-11-10
IL72105A0 (en) 1984-10-31
CA1251299A (en) 1989-03-14
IN161206B (pt) 1987-10-17
IL72105A (en) 1988-03-31
DE3481703D1 (de) 1990-04-26
EP0133210A3 (en) 1985-07-24
EP0133210A2 (en) 1985-02-20
AU2936884A (en) 1985-01-03
EP0133210B1 (en) 1990-03-21

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