ES485286A0 - Procedimiento para reducir la toxicidad de aguas contaminadas con agua residual - Google Patents

Procedimiento para reducir la toxicidad de aguas contaminadas con agua residual

Info

Publication number: ES485286A0
Authority: ES; Spain
Prior art keywords: water; toxicity; procedure; reduce; contaminated
Prior art date: 1978-10-23
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

ES485286A

Other languages

English (en)

Other versions

ES8100226A1 (es

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.)

Chemed Corp

Original Assignee

Chemed Corp

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.)

1978-10-23

Filing date

1979-10-23

Publication date

1980-11-01

1979-10-23 Application filed by Chemed Corp filed Critical Chemed Corp

1980-11-01 Publication of ES8100226A1 publication Critical patent/ES8100226A1/es

1980-11-01 Publication of ES485286A0 publication Critical patent/ES485286A0/es

Status Granted legal-status Critical Current

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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Removal Of Specific Substances (AREA)

ES485286A 1978-10-23 1979-10-23 Procedimiento para reducir la toxicidad de aguas contaminadas con agua residual Granted ES485286A0 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000313928A CA1116324A (en)	1978-10-23	1978-10-23	Detoxification of cationic flocculants

Publications (2)

Publication Number	Publication Date
ES8100226A1 ES8100226A1 (es)	1980-11-01
ES485286A0 true ES485286A0 (es)	1980-11-01

Family

ID=4112664

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES485286A Granted ES485286A0 (es)	1978-10-23	1979-10-23	Procedimiento para reducir la toxicidad de aguas contaminadas con agua residual

Country Status (8)

Country	Link
JP (1)	JPS55104691A (es)
CA (1)	CA1116324A (es)
DE (1)	DE2942111A1 (es)
ES (1)	ES485286A0 (es)
FR (1)	FR2439748A1 (es)
GB (1)	GB2032905B (es)
IT (1)	IT1125552B (es)
SE (1)	SE7908732L (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58216575A (ja) *	1983-04-20	1983-12-16	鹿島建設株式会社	粉粒体貯蔵装置
GB9507895D0 (en) *	1995-04-18	1995-05-31	Allied Colloids Ltd	Aqueous purification processes
US6620330B2 (en) *	2001-12-18	2003-09-16	Baker Hughes Incorporated	Detoxification of quaternary onium compounds with polycarboxylate-containing compound
RU2308420C1 (ru) *	2006-01-31	2007-10-20	Владимир Александрович Серов	Способ очистки водных растворов от лигносульфонатов и хлорлигнинов комплексообразованием с полиэтиленполиамином
CN104925929B (zh) *	2015-05-19	2016-12-07	河南正佳能源环保股份有限公司	一种用于印染废水处理的复合絮凝剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1179098B (de) *	1961-05-03	1964-10-01	Basf Ag	Flotationsmittel zum Klaeren von Papierfasern enthaltenden Abwaessern
BE622154A (es) *	1961-09-05	1900-01-01
US3377274A (en) *	1965-01-05	1968-04-09	Nalco Chemical Co	Method of coagulation of low turbidity water
DE2451776A1 (de) *	1973-11-08	1975-05-15	Ciba Geigy Ag	Mittel zur beseitigung von kationischen stoffen aus industriellen abwaessern

1978
- 1978-10-23 CA CA000313928A patent/CA1116324A/en not_active Expired
1979
- 1979-10-18 DE DE19792942111 patent/DE2942111A1/de not_active Withdrawn
- 1979-10-19 GB GB7936350A patent/GB2032905B/en not_active Expired
- 1979-10-22 JP JP13534679A patent/JPS55104691A/ja active Pending
- 1979-10-22 IT IT26697/79A patent/IT1125552B/it active
- 1979-10-22 SE SE7908732A patent/SE7908732L/ not_active Application Discontinuation
- 1979-10-23 FR FR7926292A patent/FR2439748A1/fr active Granted
- 1979-10-23 ES ES485286A patent/ES485286A0/es active Granted

Also Published As

Publication number	Publication date
SE7908732L (sv)	1980-04-24
IT1125552B (it)	1986-05-14
GB2032905B (en)	1983-01-06
FR2439748A1 (fr)	1980-05-23
ES8100226A1 (es)	1980-11-01
GB2032905A (en)	1980-05-14
FR2439748B1 (es)	1984-04-20
CA1116324A (en)	1982-01-12
IT7926697A0 (it)	1979-10-22
DE2942111A1 (de)	1980-04-30
JPS55104691A (en)	1980-08-11

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