CA1050386A - Methode pour entraver la formation des depots calcaires engendres par les eaux salines - Google Patents

Methode pour entraver la formation des depots calcaires engendres par les eaux salines

Info

Publication number: CA1050386A
Authority: CA; Canada
Prior art keywords: acid; scale; saline water; water; additive
Prior art date: 1974-04-30
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

Application number

CA225,758A

Other languages

English (en)

Other versions

CA225758S (en

Inventor

Thomas D. Hodgson

Kenneth W. Carley-Macauly

Sidney Smith

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.)

Ciba Geigy UK Ltd

Original Assignee

Ciba Geigy UK Ltd

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.)

1974-04-30

Filing date

1975-04-29

Publication date

1979-03-13

1975-04-29 Application filed by Ciba Geigy UK Ltd filed Critical Ciba Geigy UK Ltd

1979-03-13 Application granted granted Critical

1979-03-13 Publication of CA1050386A publication Critical patent/CA1050386A/fr

Status Expired legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 23
239000011780 sodium chloride Substances 0.000 title claims abstract description 22
230000002401 inhibitory effect Effects 0.000 title claims abstract description 20
238000000034 method Methods 0.000 title claims abstract description 16
230000008021 deposition Effects 0.000 title claims abstract description 5
239000002253 acid Substances 0.000 claims abstract description 45
239000000654 additive Substances 0.000 claims abstract description 30
230000000996 additive effect Effects 0.000 claims abstract description 24
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 11
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
239000011707 mineral Substances 0.000 claims abstract description 8
230000008020 evaporation Effects 0.000 claims abstract description 3
238000001704 evaporation Methods 0.000 claims abstract description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
239000000203 mixture Substances 0.000 claims description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 5
239000001117 sulphuric acid Substances 0.000 claims description 5
235000011149 sulphuric acid Nutrition 0.000 claims description 5
150000007513 acids Chemical class 0.000 claims description 3
239000000178 monomer Substances 0.000 claims description 3
PTMHPRAIXMAOOB-UHFFFAOYSA-N phosphoramidic acid Chemical class NP(O)(O)=O PTMHPRAIXMAOOB-UHFFFAOYSA-N 0.000 claims description 3
229920000058 polyacrylate Polymers 0.000 claims description 3
229920000193 polymethacrylate Polymers 0.000 claims description 3
229920000388 Polyphosphate Polymers 0.000 claims description 2
239000001205 polyphosphate Substances 0.000 claims description 2
235000011176 polyphosphates Nutrition 0.000 claims description 2
ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 2
229920001577 copolymer Polymers 0.000 claims 2
230000005764 inhibitory process Effects 0.000 description 10
238000007792 addition Methods 0.000 description 9
238000002474 experimental method Methods 0.000 description 4
239000013535 sea water Substances 0.000 description 4
239000012267 brine Substances 0.000 description 3
229910002092 carbon dioxide Inorganic materials 0.000 description 3
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
239000011575 calcium Substances 0.000 description 2
150000001735 carboxylic acids Chemical class 0.000 description 2
239000010408 film Substances 0.000 description 2
239000013505 freshwater Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
238000006386 neutralization reaction Methods 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
241001415166 Alona Species 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
150000008065 acid anhydrides Chemical class 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000011552 falling film Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
229920000141 poly(maleic anhydride) Polymers 0.000 description 1
229920001444 polymaleic acid Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
-1 sulphurio Chemical class 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
- 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

Landscapes

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)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Detergent Compositions (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)

CA225,758A 1974-04-30 1975-04-29 Methode pour entraver la formation des depots calcaires engendres par les eaux salines Expired CA1050386A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1898074A GB1454657A (en)	1974-04-30	1974-04-30	Method and composition for inhibitng the formation of scale from saline water

Publications (1)

Publication Number	Publication Date
CA1050386A true CA1050386A (fr)	1979-03-13

Family

ID=10121729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA225,758A Expired CA1050386A (fr)	1974-04-30	1975-04-29	Methode pour entraver la formation des depots calcaires engendres par les eaux salines

Country Status (19)

Country	Link
JP (1)	JPS608265B2 (fr)
AR (1)	AR208694A1 (fr)
BE (1)	BE828522A (fr)
BR (1)	BR7502616A (fr)
CA (1)	CA1050386A (fr)
DE (1)	DE2518880A1 (fr)
DK (1)	DK186775A (fr)
EG (1)	EG12149A (fr)
ES (1)	ES437129A1 (fr)
FR (1)	FR2269497B1 (fr)
GB (1)	GB1454657A (fr)
IL (1)	IL47088A (fr)
IN (1)	IN143524B (fr)
IT (1)	IT1037723B (fr)
MT (1)	MTP778B (fr)
NL (1)	NL7504764A (fr)
PL (1)	PL108422B1 (fr)
SE (1)	SE426603B (fr)
ZA (1)	ZA752775B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4444675A (en) *	1981-07-16	1984-04-24	Mechanical Equipment Company, Inc.	Alkaline scale abatement
US4814406A (en) *	1986-02-28	1989-03-21	Katayama Chemical Works Ltd.	Scale inhibitor
DE3625280A1 (de) *	1986-07-25	1988-02-04	Feldmann Hagen	Reiniger fuer trinkwasseranlagen
DE4328817A1 (de) *	1993-08-27	1995-03-02	Basf Ag	Wasserlösliche, Carboxylgruppen enthaltende Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung als Scaleinhibitor
RU2375477C2 (ru)	2004-12-24	2009-12-10	Басф Акциенгезельшафт	Водная цианидсодержащая композиция для выщелачивания металлов из содержащих их материалов
WO2012016976A1 (fr)	2010-08-03	2012-02-09	Basf Se	Liquides supports pour abrasifs
JP5680901B2 (ja) *	2010-08-16	2015-03-04	オルガノ株式会社	排水処理方法及び排水処理装置
RU2014135277A (ru)	2012-02-01	2016-03-20	Басф Се	Охлаждающие и/или смазочные жидкости для изготовления полупроводниковых пластин
CN114656046B (zh) *	2022-04-29	2023-12-22	湖南诚通天岳环保科技有限公司	一种废纸造纸废水系统用阻垢剂及其制备方法

1974
- 1974-04-30 GB GB1898074A patent/GB1454657A/en not_active Expired
1975
- 1975-04-14 IL IL47088A patent/IL47088A/en unknown
- 1975-04-14 IN IN737/CAL/1975A patent/IN143524B/en unknown
- 1975-04-18 SE SE7504510A patent/SE426603B/xx unknown
- 1975-04-21 MT MT778A patent/MTP778B/xx unknown
- 1975-04-22 NL NL7504764A patent/NL7504764A/xx active Search and Examination
- 1975-04-25 PL PL1975179919A patent/PL108422B1/pl unknown
- 1975-04-26 EG EG249/75A patent/EG12149A/xx active
- 1975-04-28 DE DE19752518880 patent/DE2518880A1/de not_active Withdrawn
- 1975-04-29 IT IT7522849A patent/IT1037723B/it active
- 1975-04-29 BR BR3323/75A patent/BR7502616A/pt unknown
- 1975-04-29 CA CA225,758A patent/CA1050386A/fr not_active Expired
- 1975-04-29 BE BE155890A patent/BE828522A/fr unknown
- 1975-04-29 ES ES437129A patent/ES437129A1/es not_active Expired
- 1975-04-29 ZA ZA00752775A patent/ZA752775B/xx unknown
- 1975-04-29 DK DK186775A patent/DK186775A/da not_active Application Discontinuation
- 1975-04-30 JP JP50052437A patent/JPS608265B2/ja not_active Expired
- 1975-04-30 AR AR258579A patent/AR208694A1/es active
- 1975-04-30 FR FR7513544A patent/FR2269497B1/fr not_active Expired

Also Published As

Publication number	Publication date
AR208694A1 (es)	1977-02-28
JPS50151764A (fr)	1975-12-05
AU8002275A (en)	1976-10-14
BE828522A (fr)	1975-10-29
SE7504510L (sv)	1975-10-31
FR2269497A1 (fr)	1975-11-28
DE2518880A1 (de)	1975-11-20
SE426603B (sv)	1983-01-31
DK186775A (da)	1975-10-31
PL108422B1 (en)	1980-04-30
NL7504764A (nl)	1975-11-03
IN143524B (fr)	1977-12-17
IT1037723B (it)	1979-11-20
FR2269497B1 (fr)	1980-03-14
MTP778B (en)	1976-02-12
GB1454657A (en)	1976-11-03
ZA752775B (en)	1976-04-28
JPS608265B2 (ja)	1985-03-01
BR7502616A (pt)	1976-03-09
EG12149A (en)	1978-09-30
IL47088A (en)	1977-12-30
ES437129A1 (es)	1977-01-16
IL47088A0 (en)	1976-10-31

Publication	Publication Date	Title
US6207079B1 (en)	2001-03-27	Scale and/or corrosion inhibiting composition
US4713195A (en)	1987-12-15	Scale inhibitor
US4617129A (en)	1986-10-14	Scale inhibition
US6846452B2 (en)	2005-01-25	Scale inhibitor for an aqueous system
JPH07275892A (ja)	1995-10-24	水処理用組成物
EP0122013A1 (fr)	1984-10-17	Additifs polymères pour l'eau
SE453076B (sv)	1988-01-11	Forfarande och komposition for reglering av pannsten
JPH0322240B2 (fr)	1991-03-26
EP0388836A1 (fr)	1990-09-26	Composition pour le traitement de l'eau ou des systèmes aqueux
CA1050386A (fr)	1979-03-13	Methode pour entraver la formation des depots calcaires engendres par les eaux salines
US6503400B2 (en)	2003-01-07	Phosphate stabilizing compositions
US5049304A (en)	1991-09-17	Scale control admixtures
JPS58174296A (ja)	1983-10-13	炭酸カルシウム，水酸化マグネシウム及び硫酸カルシウム半水化物スケ−ル防止剤
US5135661A (en)	1992-08-04	Process for treating water or aqueous systems
US4874527A (en)	1989-10-17	Method for controlling silica/silicate deposition in aqueous systems using imines
AU2002230517A1 (en)	2002-08-29	Phosphate stabilizing compositions
US3617577A (en)	1971-11-02	Method of inhibiting scale formation
US5256302A (en)	1993-10-26	Method for controlling silica and water soluble silicate deposition
US5449476A (en)	1995-09-12	Stabilization of aminomethylene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
US4204953A (en)	1980-05-27	Process for alkaline scaling
IT8322635A1 (it)	1985-02-24	Composizione e metodo per impedire la formazione di incrostazioni
CA2067533A1 (fr)	1992-10-31	Terpolymere d'acide itaconique limitant l'entartrage aux ph eleves
US5453416A (en)	1995-09-26	Composition and method for controlling phosphonates tending to precipitate metal ions in water
US5439611A (en)	1995-08-08	Stabilization of hydroxyalkylidene phosphonate scale inhibitors against degradation by bromine and chlorine biocides
JPS6296683A (ja)	1987-05-06	水系における金属類のスケ−ル抑制を兼ねた腐食防止剤