ATE194133T1 - Verfahren zum verhindern von schwarzen flecken auf wänden von unterirdischen wasserbehältern - Google Patents

Verfahren zum verhindern von schwarzen flecken auf wänden von unterirdischen wasserbehältern

Info

Publication number: ATE194133T1
Authority: AT; Austria
Prior art keywords: water; sulphide; pref; water tank; underground water
Prior art date: 1995-10-06

Application number

AT96202642T

Other languages

English (en)

Inventor

Hans Tanghe

Original Assignee

Plavina & Cie

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.)

1995-10-06

Filing date

1996-09-20

Publication date

2000-07-15

1996-09-20 Application filed by Plavina & Cie filed Critical Plavina & Cie

2000-07-15 Application granted granted Critical

2000-07-15 Publication of ATE194133T1 publication Critical patent/ATE194133T1/de

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
229910052976 metal sulfide Inorganic materials 0.000 abstract 3
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 abstract 2
JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
229910052793 cadmium Inorganic materials 0.000 abstract 1
229910001431 copper ion Inorganic materials 0.000 abstract 1
BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 abstract 1
239000008394 flocculating agent Substances 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229910052745 lead Inorganic materials 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
239000012528 membrane Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
229910052725 zinc Inorganic materials 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
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (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)
Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Filling Or Discharging Of Gas Storage Vessels (AREA)
Processing Of Solid Wastes (AREA)
Pipe Accessories (AREA)
Lining And Supports For Tunnels (AREA)
Bulkheads Adapted To Foundation Construction (AREA)

AT96202642T 1995-10-06 1996-09-20 Verfahren zum verhindern von schwarzen flecken auf wänden von unterirdischen wasserbehältern ATE194133T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE9500828A BE1009668A3 (fr)	1995-10-06	1995-10-06	Procede pour eviter la formation de taches noires sur les parois de bassins d'eau enterres.

Publications (1)

Publication Number	Publication Date
ATE194133T1 true ATE194133T1 (de)	2000-07-15

Family

ID=3889221

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96202642T ATE194133T1 (de)	1995-10-06	1996-09-20	Verfahren zum verhindern von schwarzen flecken auf wänden von unterirdischen wasserbehältern

Country Status (9)

Country	Link
US (1)	US5714076A (de)
EP (1)	EP0767142B1 (de)
AT (1)	ATE194133T1 (de)
BE (1)	BE1009668A3 (de)
DE (1)	DE69609031T2 (de)
DK (1)	DK0767142T3 (de)
ES (1)	ES2151128T3 (de)
PT (1)	PT767142E (de)
SI (1)	SI0767142T1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2962292C (en)	2014-10-10	2019-02-05	Fpinnovations	Compositions, panels and sheets comprising cellulose filaments and gypsum and methods for producing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2220667A (en) *	1938-09-07	1940-11-05	Jacques Wolf & Company	Colloidal gel
US3544476A (en) *	1967-05-09	1970-12-01	Taki Fertilizer Mfg Co Ltd	Coagulant and method for treating aqueous medium comprising a basic metal salt and a multivalent anion
US4070281A (en) *	1974-08-05	1978-01-24	Asahi Kasei Kogyo Kabushiki Kaisha	Method for treating waste water
AU2436177A (en) *	1976-04-27	1978-10-26	Permutit Co Inc	Colloid-free precipitation of heavy metal sulfides
US4414115A (en) *	1981-12-21	1983-11-08	Aluminum Company Of America	Removal of copper and zinc species from Bayer process liquor by filtration
DE58902905D1 (de) *	1989-04-28	1993-01-14	Siemens Ag	Verfahren zum entfernen von kupfer aus abwasser.
US5279748A (en) *	1992-08-28	1994-01-18	Richard Hackett	Pool filter with electrolytic action

1995
- 1995-10-06 BE BE9500828A patent/BE1009668A3/fr not_active IP Right Cessation
1996
- 1996-09-20 EP EP96202642A patent/EP0767142B1/de not_active Expired - Lifetime
- 1996-09-20 SI SI9630238T patent/SI0767142T1/xx unknown
- 1996-09-20 AT AT96202642T patent/ATE194133T1/de not_active IP Right Cessation
- 1996-09-20 PT PT96202642T patent/PT767142E/pt unknown
- 1996-09-20 DK DK96202642T patent/DK0767142T3/da active
- 1996-09-20 ES ES96202642T patent/ES2151128T3/es not_active Expired - Lifetime
- 1996-09-20 DE DE69609031T patent/DE69609031T2/de not_active Expired - Fee Related
- 1996-09-25 US US08/719,870 patent/US5714076A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69609031D1 (de)	2000-08-03
DK0767142T3 (da)	2000-12-11
SI0767142T1 (en)	2001-02-28
DE69609031T2 (de)	2001-03-08
EP0767142A1 (de)	1997-04-09
EP0767142B1 (de)	2000-06-28
ES2151128T3 (es)	2000-12-16
BE1009668A3 (fr)	1997-06-03
US5714076A (en)	1998-02-03
PT767142E (pt)	2000-12-29

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Legal Events

Date	Code	Title
2002-03-15	EEIH	Change in the person of patent owner
2002-04-15	UEP	Publication of translation of european patent specification
2005-06-15	REN	Ceased due to non-payment of the annual fee