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BR8401734A - Processo para a dispersao de material organico e inibicao de formacao de crosta de sal de ion de dureza comum em sistemas aquosos e processo para a dispersao de uma lama concentrada de carbamato de calcio - Google Patents

Processo para a dispersao de material organico e inibicao de formacao de crosta de sal de ion de dureza comum em sistemas aquosos e processo para a dispersao de uma lama concentrada de carbamato de calcio

Info

Publication number
BR8401734A
BR8401734A BR8401734A BR8401734A BR8401734A BR 8401734 A BR8401734 A BR 8401734A BR 8401734 A BR8401734 A BR 8401734A BR 8401734 A BR8401734 A BR 8401734A BR 8401734 A BR8401734 A BR 8401734A
Authority
BR
Brazil
Prior art keywords
dispersion
ion salt
mud
inhibition
organic material
Prior art date
Application number
BR8401734A
Other languages
English (en)
Inventor
William Mathis Hann
Jean Dupre
John Natoli
Original Assignee
Rohm & Haas
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23928621&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8401734(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rohm & Haas filed Critical Rohm & Haas
Publication of BR8401734A publication Critical patent/BR8401734A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Colloid Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Organic Insulating Materials (AREA)
BR8401734A 1983-04-15 1984-04-13 Processo para a dispersao de material organico e inibicao de formacao de crosta de sal de ion de dureza comum em sistemas aquosos e processo para a dispersao de uma lama concentrada de carbamato de calcio BR8401734A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/485,559 US4517098A (en) 1983-04-15 1983-04-15 Method of dispersing inorganic materials in aqueous systems with low molecular weight acrylic acid copolymers

Publications (1)

Publication Number Publication Date
BR8401734A true BR8401734A (pt) 1984-11-20

Family

ID=23928621

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401734A BR8401734A (pt) 1983-04-15 1984-04-13 Processo para a dispersao de material organico e inibicao de formacao de crosta de sal de ion de dureza comum em sistemas aquosos e processo para a dispersao de uma lama concentrada de carbamato de calcio

Country Status (13)

Country Link
US (1) US4517098A (pt)
EP (1) EP0123482B2 (pt)
JP (1) JPS6034798A (pt)
AT (1) ATE24308T1 (pt)
AU (2) AU2678384A (pt)
BR (1) BR8401734A (pt)
CA (1) CA1217692A (pt)
DE (1) DE3461707D1 (pt)
DK (1) DK169470B1 (pt)
FI (1) FI78889C (pt)
MX (2) MX165357B (pt)
NO (1) NO164015C (pt)
ZA (1) ZA842788B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN161206B (pt) * 1983-06-28 1987-10-17 Goodrich Co B F
GB8416454D0 (en) * 1984-06-28 1984-08-01 Allied Colloids Ltd Polymer powders
US4810328A (en) * 1984-07-13 1989-03-07 Diamond Shamrock Chemicals Company Method of brown stock washing
DE3801326A1 (de) * 1988-01-19 1989-07-27 Asea Brown Boveri Verfahren zur herstellung einer keramiksuspension
US5034062A (en) * 1990-08-23 1991-07-23 Rohm And Haas Company Use of acid-containing anionic emulsion copolymers as calcined clay slurry stabilizers
US5153155A (en) * 1990-12-06 1992-10-06 H. C. Spinks Clay Company Inc. Clay slurry
US5320672A (en) * 1991-12-17 1994-06-14 Whalen Shaw Michael Associatively dispersed pigments and coatings containing said pigments
US5449402A (en) * 1994-02-17 1995-09-12 Whalen-Shaw; Michael Modified inorganic pigments, methods of preparation, and compositions containing the same
GB9523247D0 (en) 1995-11-14 1996-01-17 Allied Colloids Ltd Dispersants for emulsion paints
US6379587B1 (en) * 1999-05-03 2002-04-30 Betzdearborn Inc. Inhibition of corrosion in aqueous systems
US6869996B1 (en) 1999-06-08 2005-03-22 The Sherwin-Williams Company Waterborne coating having improved chemical resistance
EP1074293B1 (en) * 1999-08-02 2005-10-12 Rohm And Haas Company Aqueous dispersions
US7303794B2 (en) * 2004-03-31 2007-12-04 Specialty Minerals (Michigan) Inc. Ink jet recording paper
US20060003117A1 (en) * 2004-06-14 2006-01-05 Specialty Minerals (Michigan) Inc. Ink jet recording paper
BRPI0518234A2 (pt) * 2004-10-08 2008-11-11 Sherwin Williams Co revestimentos carregados de Água de auto-reticulaÇço
US20060094636A1 (en) * 2004-11-01 2006-05-04 National Starch And Chemical Investment Holding Corp. Hydrophobically modified polymers
JP5988543B2 (ja) * 2008-11-25 2016-09-07 凸版印刷株式会社 コーティング液の製造方法、ガスバリア性積層体の製造方法
JP6942658B2 (ja) * 2018-03-01 2021-09-29 水ｉｎｇ株式会社 カルシウム含有排水のカルシウム除去方法及びカルシウム除去設備
WO2020005434A1 (en) 2018-06-25 2020-01-02 Dow Global Technologies Llc Automatic dishwashing formulation with dispersant copolymer
WO2021117134A1 (en) 2019-12-10 2021-06-17 Kurita Water Industries Ltd. Copolymers suitable for reducing the formation of magnesium hydroxide containing scale
JP7183211B2 (ja) * 2020-02-27 2022-12-05 栗田工業株式会社 パルプ製造工程水系のカルシウム系スケール防止剤及びスケール防止方法
WO2022049702A1 (en) 2020-09-03 2022-03-10 Kurita Water Industries Ltd. Acrylate copolymers for reducing scale formation
PL440477A1 (pl) 2022-02-25 2023-08-28 Pcc Exol Spółka Akcyjna Hydrofobizowany kopolimer akrylowy, sposób jego wytwarzania, jego zastosowanie i farba wodorozcieńczalna zawierająca ten kopolimer

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GB1052132A (pt) * 1900-01-01
US2783200A (en) * 1951-11-03 1957-02-26 Dearborn Chemicals Co Sludge conditioning and dispersing agents for boiler water treatment
GB772775A (en) * 1954-06-04 1957-04-17 Monsanto Chemicals A process for treating hard water
AU5913765A (en) * 1965-05-20 1967-11-23 Commonwealth Scientific And Industrial Research Organisation Improvements in agents for preventing scale formation
US3699048A (en) * 1969-07-24 1972-10-17 Benckiser Gmbh Joh A Process of preventing scale and deposit formation in aqueous systems and product
DE2057008C3 (de) * 1970-11-20 1979-05-10 Benckiser Gmbh Joh A Mittel zur Verhinderung von steinbildenden Ablagerungen in wäßrigen Systemen
GB1414964A (en) * 1971-10-19 1975-11-19 English Clays Lovering Pochin Copolymers and their use in the treatment of materials
US4008164A (en) * 1974-03-21 1977-02-15 Nalco Chemical Company Process for scale inhibition
SU604866A1 (ru) * 1974-06-06 1978-04-30 Всесоюзный научно-исследовательский институт по креплению скважин и буровым растворам Способ обогащени глины дл буровых растворов
JPS532393A (en) * 1976-06-30 1978-01-11 Nippon Jiyunyaku Kk Method of preventing water scale in cooling system
US4136152A (en) * 1976-08-30 1979-01-23 Betz Laboratories, Inc. Method for treating aqueous mediums
DE2643422A1 (de) * 1976-09-21 1978-03-30 Kurita Water Ind Ltd Wasserbehandlungsmittel und verfahren zur behandlung von wasser
US4186027A (en) * 1976-10-07 1980-01-29 English Clays Lovering Pochin & Company Limited Processing of kaolinitic clays at high solids
DE2757329C2 (de) * 1977-12-22 1980-02-07 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Polymerisaten der Acrylsäure oder Methacrylsäure
US4314004A (en) * 1980-06-26 1982-02-02 Ppg Industries, Inc. Fluorocarbon resin coated substrates and methods of making
US4326980A (en) * 1981-02-23 1982-04-27 Betz Laboratories, Inc. Acrylic copolymer composition inhibits scale formation and disperses oil in aqueous systems

Also Published As

Publication number Publication date
DK192784A (da) 1984-10-16
CA1217692A (en) 1987-02-10
FI841494L (fi) 1984-10-16
AU2678384A (en) 1984-10-18
NO841454L (no) 1984-10-16
EP0123482A2 (en) 1984-10-31
MX165357B (es) 1992-11-04
NO164015C (no) 1990-08-22
ZA842788B (en) 1985-06-26
EP0123482B1 (en) 1986-12-17
EP0123482A3 (en) 1985-01-23
MX9101711A (es) 1993-08-01
US4517098A (en) 1985-05-14
DE3461707D1 (en) 1987-01-29
FI78889B (fi) 1989-06-30
DK169470B1 (da) 1994-11-07
AU2502188A (en) 1989-03-02
FI841494A0 (fi) 1984-04-13
EP0123482B2 (en) 1990-07-04
NO164015B (no) 1990-05-14
AU607277B2 (en) 1991-02-28
DK192784D0 (da) 1984-04-13
FI78889C (fi) 1989-10-10
ATE24308T1 (de) 1987-01-15
JPS6034798A (ja) 1985-02-22

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/04/99