FR2269497A1 - - Google Patents

Info

Publication number: FR2269497A1
Authority: FR; France
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.): Granted

Application number

FR7513544A

Other versions

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

1975-04-30

Publication date

1975-11-28

1975-04-30 Application filed by Ciba Geigy UK Ltd filed Critical Ciba Geigy UK Ltd

1975-11-28 Publication of FR2269497A1 publication Critical patent/FR2269497A1/fr

1980-03-14 Application granted granted Critical

1980-03-14 Publication of FR2269497B1 publication Critical patent/FR2269497B1/fr

Status Expired legal-status Critical Current

Links

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)

FR7513544A 1974-04-30 1975-04-30 Expired FR2269497B1 (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 (2)

Publication Number	Publication Date
FR2269497A1 true FR2269497A1 (fr)	1975-11-28
FR2269497B1 FR2269497B1 (fr)	1980-03-14

Family

ID=10121729

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7513544A Expired FR2269497B1 (fr)	1974-04-30	1975-04-30

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2509714A1 (fr) *	1981-07-16	1983-01-21	Mechanical Equip Co	Procede et appareil pour la reduction de calamine alcaline dans les equipements de distillation d'eau
EP0236220A1 (fr) *	1986-02-28	1987-09-09	Katayama Chemical Works Ltd.	Agent inhibiteur de l'entartrage et méthode pour la prévention de l'entartrage
CN114656046A (zh) *	2022-04-29	2022-06-24	湖南诚通天岳环保科技有限公司	一种废纸造纸废水***用阻垢剂及其制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
AR051861A1 (es)	2004-12-24	2007-02-14	Basf Ag	Composicion acuosa, procedimiento para extraer metales y utilizacion de agentes tensioactivos no ionicos en la extraccion de metal.
RU2542974C2 (ru)	2010-08-03	2015-02-27	Басф Се	Жидкости-носители для абразивов
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
SG10201606190WA (en)	2012-02-01	2016-09-29	Basf Se	Cooling and/or lubricating fluids for wafer production

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 CA CA225,758A patent/CA1050386A/fr not_active Expired
- 1975-04-29 ZA ZA00752775A patent/ZA752775B/xx unknown
- 1975-04-29 DK DK186775A patent/DK186775A/da not_active Application Discontinuation
- 1975-04-29 BE BE155890A patent/BE828522A/fr unknown
- 1975-04-29 BR BR3323/75A patent/BR7502616A/pt unknown
- 1975-04-29 IT IT7522849A patent/IT1037723B/it active
- 1975-04-29 ES ES437129A patent/ES437129A1/es not_active Expired
- 1975-04-30 AR AR258579A patent/AR208694A1/es active
- 1975-04-30 JP JP50052437A patent/JPS608265B2/ja not_active Expired
- 1975-04-30 FR FR7513544A patent/FR2269497B1/fr not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2509714A1 (fr) *	1981-07-16	1983-01-21	Mechanical Equip Co	Procede et appareil pour la reduction de calamine alcaline dans les equipements de distillation d'eau
EP0236220A1 (fr) *	1986-02-28	1987-09-09	Katayama Chemical Works Ltd.	Agent inhibiteur de l'entartrage et méthode pour la prévention de l'entartrage
CN114656046A (zh) *	2022-04-29	2022-06-24	湖南诚通天岳环保科技有限公司	一种废纸造纸废水***用阻垢剂及其制备方法
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***用阻垢剂及其制备方法

Also Published As

Publication number	Publication date
IL47088A0 (en)	1976-10-31
EG12149A (en)	1978-09-30
IL47088A (en)	1977-12-30
FR2269497B1 (fr)	1980-03-14
SE7504510L (sv)	1975-10-31
ES437129A1 (es)	1977-01-16
JPS608265B2 (ja)	1985-03-01
CA1050386A (fr)	1979-03-13
MTP778B (en)	1976-02-12
JPS50151764A (fr)	1975-12-05
ZA752775B (en)	1976-04-28
SE426603B (sv)	1983-01-31
DE2518880A1 (de)	1975-11-20
GB1454657A (en)	1976-11-03
NL7504764A (nl)	1975-11-03
DK186775A (da)	1975-10-31
BE828522A (fr)	1975-10-29
BR7502616A (pt)	1976-03-09
PL108422B1 (en)	1980-04-30
IT1037723B (it)	1979-11-20
IN143524B (fr)	1977-12-17
AU8002275A (en)	1976-10-14
AR208694A1 (es)	1977-02-28

Legal Events

Date	Code	Title	Description
1985-02-22	ST	Notification of lapse

Publication	Publication Date	Title
JPS50123830U (fr)	1975-10-09
FR2285887B1 (fr)	1978-07-21
AR198466A1 (fr)	1974-06-21
AR197698Q (fr)	1974-04-30
BR5408676U (fr)	1976-07-13
JPS50124947U (fr)	1975-10-14
AU482236A (fr)	1976-05-06
CH572415A5 (fr)	1976-02-13
BG22699A1 (fr)	1977-04-20
BG22313A1 (fr)	1977-02-20
BG22156A1 (fr)	1977-02-20
BG21820A1 (fr)	1976-09-20
BG21660A1 (fr)	1976-09-20
BG21502A1 (fr)	1976-07-20
BG21169A1 (fr)	1976-03-20
BG21094A1 (fr)	1976-03-20
BG21057A1 (fr)	1976-03-20
BG20901A1 (fr)	1976-01-20
BG20839A1 (fr)	1976-01-20
BG20658A1 (fr)	1975-12-20
BG20145A1 (fr)	1975-11-05
BG20053A1 (fr)	1975-10-30
BG19899A1 (fr)	1975-10-30
BG19727A1 (fr)	1975-10-10
BG26541A3 (fr)	1979-04-12