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
Authority: BR; Brazil
Prior art keywords: dispersion; ion salt; mud; inhibition; organic material
Prior art date: 1983-04-15

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.)

1983-04-15

Filing date

1984-04-13

Publication date

1984-11-20

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.

1984-04-13 Application filed by Rohm & Haas filed Critical Rohm & Haas

1984-11-20 Publication of BR8401734A publication Critical patent/BR8401734A/pt

Links

-1 ION SALT Chemical class 0.000 title abstract 3
230000015572 biosynthetic process Effects 0.000 title abstract 2
239000006185 dispersion Substances 0.000 title 2
QCVZVMTWFMXZEU-UHFFFAOYSA-L calcium;dicarbamate Chemical compound [Ca+2].NC([O-])=O.NC([O-])=O QCVZVMTWFMXZEU-UHFFFAOYSA-L 0.000 title 1
230000005764 inhibitory process Effects 0.000 title 1
239000011368 organic material Substances 0.000 title 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
239000004927 clay Substances 0.000 abstract 1
239000000498 cooling water Substances 0.000 abstract 1
229920001577 copolymer Polymers 0.000 abstract 1
230000002209 hydrophobic effect Effects 0.000 abstract 1
239000011236 particulate material Substances 0.000 abstract 1
239000013618 particulate matter Substances 0.000 abstract 1
229920002554 vinyl polymer Polymers 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)
Processes Of Treating Macromolecular Substances (AREA)
Paper (AREA)
Processing Of Solid Wastes (AREA)
Polymerisation Methods In General (AREA)
Colloid Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Developing Agents For Electrophotography (AREA)
Organic Insulating Materials (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (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)

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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
WO2006042220A1 (en) *	2004-10-08	2006-04-20	The Sherwin-Williams Company	Self crosslinking waterborne coatings
US20060094636A1 (en) *	2004-11-01	2006-05-04	National Starch And Chemical Investment Holding Corp.	Hydrophobically modified polymers
EP2351803B1 (en) *	2008-11-25	2018-12-12	Toppan Printing Co., Ltd.	Coating liquid and gas barrier laminate
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
JP7314179B2 (ja)	2018-06-25	2023-07-25	ダウグローバルテクノロジーズエルエルシー	分散剤コポリマーを含む自動食器洗浄用配合物
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
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DE2643422A1 (de) *	1976-09-21	1978-03-30	Kurita Water Ind Ltd	Wasserbehandlungsmittel und verfahren zur behandlung von wasser
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1983
- 1983-04-15 US US06/485,559 patent/US4517098A/en not_active Expired - Lifetime
1984
- 1984-04-11 CA CA000451711A patent/CA1217692A/en not_active Expired
- 1984-04-12 MX MX200994A patent/MX165357B/es unknown
- 1984-04-12 AU AU26783/84A patent/AU2678384A/en not_active Abandoned
- 1984-04-12 NO NO841454A patent/NO164015C/no unknown
- 1984-04-13 ZA ZA842788A patent/ZA842788B/xx unknown
- 1984-04-13 EP EP84302527A patent/EP0123482B2/en not_active Expired - Lifetime
- 1984-04-13 JP JP59074804A patent/JPS6034798A/ja active Pending
- 1984-04-13 DK DK192784A patent/DK169470B1/da not_active IP Right Cessation
- 1984-04-13 DE DE8484302527T patent/DE3461707D1/de not_active Expired
- 1984-04-13 FI FI841494A patent/FI78889C/fi not_active IP Right Cessation
- 1984-04-13 AT AT84302527T patent/ATE24308T1/de not_active IP Right Cessation
- 1984-04-13 BR BR8401734A patent/BR8401734A/pt not_active IP Right Cessation
1988
- 1988-11-10 AU AU25021/88A patent/AU607277B2/en not_active Ceased
1991
- 1991-10-23 MX MX9101711A patent/MX9101711A/es not_active IP Right Cessation

Also Published As

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

Legal Events

Date	Code	Title	Description
2008-07-08	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 13/04/99

Publication	Publication Date	Title
FI841494A0 (fi)	1984-04-13	Anvaendning av akrylsyrakopolymerer foer att foerhindra bildning av partikelformiga aemnen och/eller dispergera par partikelformiga aemnen i vattensystem.
ATE25958T1 (de)	1987-04-15	Calciumcarbonat dispersionen.
CA2035207A1 (en)	1991-11-05	Methods of controlling scale formation in aqueous systems
FI102161B1 (fi)	1998-10-30	Menetelmä liman ja kalvon muodostumisen vähentämiseksi laitteistoissa
FI925916A0 (fi)	1992-12-29	Foerfarande och dispergeringsmedel foer framstaellning av vattenhaltiga kalciumkarbonatsuspensioner med hoeg torrsubstanshalt
ES2009461A6 (es)	1989-09-16	Procedimiento para prepara granulos a base de polimeros hidrofilos que permiten una distribucion facil y regular de un principio activo fitosanitario o farmaceutico.
BR0116829A (pt)	2004-02-03	Método para flocular sólidos em suspensão em um lìquido de processo bayer
BR9408367A (pt)	1997-08-26	Processo para a remoção de corantes residuais de efluentes e adsorvente
FI872330A0 (fi)	1987-05-26	Basiskt metallhydroxidsulfatkomplex i fast form jaemte foerfarande foer dess framstaellning.
FR2722427B1 (fr)	1997-01-24	Procede de traitement d'engrais pour lutter contrela reprise d'humidite
BR8701331A (pt)	1988-01-05	Composicao para inibir corrosao em aguas de resfriamento industriais e processo para melhorar o desempenho de inibidores de corrosao de fosofonato em sistemas aquosos
NO841455L (no)	1984-10-16	Akrylpolymer og anvendelse av denne for aa motvirke partikkeldannelse eller som et dispergeringsmiddel i et vandig system
JPS57207589A (en)	1982-12-20	Flocculating method for protein existing in solution or suspension state
BG44032A3 (en)	1988-09-15	Method for preserving of raw leather destined for leather and fur industry
FR2591584B1 (fr)	1990-10-26	Procede et installation de traitement d'eaux usees.
FR2637465B1 (fr)	1990-12-28	Procede de conservation, notamment d'algues fraiches
FI860927A0 (fi)	1986-03-05	Anvaendning av kopolymerisat pao basis av alkyl(met)akrylat som dispergeringsmedel foer pigment och vattenhaltigt pigmentslam.
Sarojini et al.	1983	Effect of sodium pentachlorophenate on the calcium content of the freshwater prawn, Caridina rajadhari.
FR2615181B1 (fr)	1989-08-04	Procede de soutirage des eaux minerales riches en acide carbonique
MA20569A1 (fr)	1986-07-01	Procede pour le traitement et l'epuration des eaux,profisenlation enlit fluidise des particules en suspension
JPS5645794A (en)	1981-04-25	Solid-liquid separation method of suspension
FR2635639B1 (fr)	1995-07-21	Procede d'humidification des terres
FR2651411B1 (fr)	1991-12-20	Procede de traitement des eaux piscicoles.
BR8806265A (pt)	1989-08-15	Processo para estabilizar solidos em uma suspensao de lama contendo calcio e para inibir a formacao de incrustacao de gipsita
JPS5677281A (en)	1981-06-25	Antibiotic heptelidic acid and its preparation