GB2157671B - Apparatus for neutralizing acidified water - Google Patents

Apparatus for neutralizing acidified water

Info

Publication number: GB2157671B
Authority: GB; United Kingdom
Prior art keywords: acidified water; neutralizing acidified; neutralizing; water; acidified
Prior art date: 1983-09-16
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

GB08510945A

Other versions

GB8510945D0 (en

GB2157671A (en

Inventor

Ulo Paabo

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.)

Ifo Sanitar AB

Original Assignee

Ifo Sanitar AB

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.)

1983-09-16

Filing date

1984-09-14

Publication date

1987-10-14

1984-09-14 Application filed by Ifo Sanitar AB filed Critical Ifo Sanitar AB

1985-06-05 Publication of GB8510945D0 publication Critical patent/GB8510945D0/en

1985-10-30 Publication of GB2157671A publication Critical patent/GB2157671A/en

1987-10-14 Application granted granted Critical

1987-10-14 Publication of GB2157671B publication Critical patent/GB2157671B/en

Status Expired 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/688—Devices in which the water progressively dissolves a solid compound
- 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
- C02F1/529—Processes or devices for preparing lime water
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment

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)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Treatment Of Water By Ion Exchange (AREA)

GB08510945A 1983-09-16 1984-09-14 Apparatus for neutralizing acidified water Expired GB2157671B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8304991A SE447819B (en)	1983-09-16	1983-09-16	DEVICE FOR NEUTRALIZATION OF THE FORSURATED WATER
PCT/SE1984/000299 WO1985001280A1 (en)	1983-09-16	1984-09-14	Apparatus for neutralizing acidified water

Publications (3)

Publication Number	Publication Date
GB8510945D0 GB8510945D0 (en)	1985-06-05
GB2157671A GB2157671A (en)	1985-10-30
GB2157671B true GB2157671B (en)	1987-10-14

Family

ID=20352524

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08510945A Expired GB2157671B (en)	1983-09-16	1984-09-14	Apparatus for neutralizing acidified water

Country Status (5)

Country	Link
DE (2)	DE3490415T1 (en)
FI (1)	FI81076C (en)
GB (1)	GB2157671B (en)
SE (1)	SE447819B (en)
WO (1)	WO1985001280A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4742593A (en) *	1985-09-12	1988-05-10	Coxwold (Proprietary) Ltd.	Valve member for water interruption pool cleaner
NZ305946A (en) *	1995-04-24	1999-01-28	Implico Bv	Treatment of raw to stabilize it, by acidification to increase the calcium carbonate dissolution profile
CA2289843A1 (en) *	1999-11-15	2001-05-15	Joseph Gordon Monteith	Device for increasing ph of an aqueous stream
GB0118322D0 (en)	2001-07-27	2001-09-19	Ici Plc	Catalyst or sorbent beds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR997445A (en) *	1949-09-12	1952-01-07		Method and apparatus for the hydraulic disintegration of coarse-grained materials
CH379416A (en) *	1959-07-27	1964-06-30	Turicit Ag	Process for the neutralization of acidic waste water
CH441138A (en) *	1964-10-24	1967-07-31	Hivag Handels Und Ind Verwaltu	Process for purifying waste water
CH519930A (en) *	1971-04-28	1972-03-15	Uetikon Chem Fab	Method and device for producing and then supplying a solution
DE2549495A1 (en) *	1975-11-05	1977-05-18	Krupp Koppers Gmbh	Waste water neutralisation reactor - having inverted cone shape with apex inflow, radial discharge channels and submerged chemical addn. inlet
US4153556A (en) *	1977-12-28	1979-05-08	Uop Inc.	Method and apparatus for conditioning demineralized water
SE420271B (en) *	1979-09-20	1981-09-28	Stig E Alberg	Apparatus for dissolving of a particulate substance which is hard to dissolve

1983
- 1983-09-16 SE SE8304991A patent/SE447819B/en not_active IP Right Cessation
1984
- 1984-09-14 DE DE19843490415 patent/DE3490415T1/en active Pending
- 1984-09-14 WO PCT/SE1984/000299 patent/WO1985001280A1/en not_active Ceased
- 1984-09-14 DE DE3490415A patent/DE3490415C2/en not_active Expired - Fee Related
- 1984-09-14 GB GB08510945A patent/GB2157671B/en not_active Expired
1985
- 1985-05-07 FI FI851794A patent/FI81076C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI851794L (en)	1985-05-07
DE3490415T1 (en)	1985-10-03
GB8510945D0 (en)	1985-06-05
DE3490415C2 (en)	1995-12-07
SE8304991D0 (en)	1983-09-16
FI851794A0 (en)	1985-05-07
FI81076B (en)	1990-05-31
SE447819B (en)	1986-12-15
FI81076C (en)	1990-09-10
GB2157671A (en)	1985-10-30
SE8304991L (en)	1985-03-17
WO1985001280A1 (en)	1985-03-28

Publication	Publication Date	Title
GB2109244B (en)	1985-05-09	Electro-surgical apparatus
IL63353A0 (en)	1981-10-30	Water purifying apparatus
DE3374852D1 (en)	1988-01-21	Apparatus for working under water
GB2155952B (en)	1988-03-16	Apparatus for electrolyzing water
IL65019A0 (en)	1982-04-30	Apparatus for the purification of water
GB2131316B (en)	1986-09-17	Apparatus for universal water treatment
GB2120950B (en)	1986-01-08	Water distillation apparatus
GB8320737D0 (en)	1983-09-01	Water-tight apparatus
GB8411974D0 (en)	1984-06-13	Bathing apparatus
GB2157671B (en)	1987-10-14	Apparatus for neutralizing acidified water
GB2136099B (en)	1986-04-16	Apparatus for heating water
JPS5789841A (en)	1982-06-04	Water sending apparatus for endoscope
JPS56128856A (en)	1981-10-08	Water proofing apparatus
DE3165933D1 (en)	1984-10-18	Water producing apparatus
JPS5789840A (en)	1982-06-04	Water sending apparatus for endoscope
GB2138113B (en)	1987-02-04	Target apparatus
JPS56128857A (en)	1981-10-08	Water proofing apparatus
JPS5744034A (en)	1982-03-12	Water feeding apparatus
GB2104220B (en)	1985-02-27	Sonar apparatus
GB2121396B (en)	1985-06-05	Water treatment apparatus
GB2094597B (en)	1985-02-20	Reverberation apparatus
GB8319649D0 (en)	1983-08-24	Milking apparatus
ZA856650B (en)	1986-04-30	Apparatus for treating water
AU1222383A (en)	1983-09-08	Water purifying apparatus
JPS54145257A (en)	1979-11-13	Water defreezing apparatus

Legal Events

Date	Code	Title	Description
1996-05-08	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19950914