CA939085A - Split treatment phosphorus removal from waste - Google Patents

Split treatment phosphorus removal from waste

Info

Publication number: CA939085A
Authority: CA; Canada
Prior art keywords: waste; phosphorus removal; split treatment; treatment phosphorus; split
Prior art date: 1969-08-22
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

CA090655A

Other versions

CA90655S (en

Inventor

E. Albertson Orris

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.)

Dorr Oliver Inc

Original Assignee

Dorr Oliver Inc

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.)

1969-08-22

Filing date

1970-08-13

Publication date

1973-12-25

1970-08-13 Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc

1973-12-25 Application granted granted Critical

1973-12-25 Publication of CA939085A publication Critical patent/CA939085A/en

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

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)
Removal Of Specific Substances (AREA)
Separating Particles In Gases By Inertia (AREA)

CA090655A 1969-08-22 1970-08-13 Split treatment phosphorus removal from waste Expired CA939085A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US85228069A	1969-08-22	1969-08-22

Publications (1)

Publication Number	Publication Date
CA939085A true CA939085A (en)	1973-12-25

Family

ID=25312924

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA090655A Expired CA939085A (en)	1969-08-22	1970-08-13	Split treatment phosphorus removal from waste

Country Status (10)

Country	Link
JP (1)	JPS4917707B1 (en)
AT (1)	AT315758B (en)
CA (1)	CA939085A (en)
CH (1)	CH556801A (en)
FR (1)	FR2059084A6 (en)
GB (1)	GB1334052A (en)
IT (1)	IT942057B (en)
NL (1)	NL7012404A (en)
NO (1)	NO129402B (en)
SE (1)	SE372928B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3127570A1 (en) *	1981-07-13	1983-04-28	Mecapec S.A., 8716 Schmerikon	METHOD AND DEVICE FOR FLOCKING FILTRATION OF WASTEWATER
GB2216114A (en) *	1988-03-30	1989-10-04	Stig Arvid Henrikson	A continuous chemical precipitation process for water using lime
DK294089D0 (en) *	1989-06-15	1989-06-15	Ingenioer Og Arkitektfirmaet J	PROCEDURE AND PLANT FOR TREATMENT OF ORGANIC LOADED WASTE
DE4120075A1 (en) *	1991-06-18	1992-12-24	Forschungsgesellschaft Fuer Dr	Treatment of aq. alkaline developer soln. for offset printing plate - by pptn. of dissolved cpds. esp. silicate with metal ions to reduce vol. of special waste
JP4867269B2 (en) *	2005-10-06	2012-02-01	栗田工業株式会社	Method and apparatus for treating fluorine-containing water

1970
- 1970-08-13 CA CA090655A patent/CA939085A/en not_active Expired
- 1970-08-20 NO NO316070A patent/NO129402B/no unknown
- 1970-08-20 SE SE1134470A patent/SE372928B/xx unknown
- 1970-08-20 AT AT755970A patent/AT315758B/en not_active IP Right Cessation
- 1970-08-20 JP JP7311970A patent/JPS4917707B1/ja active Pending
- 1970-08-21 GB GB4034770A patent/GB1334052A/en not_active Expired
- 1970-08-21 FR FR7030734A patent/FR2059084A6/fr not_active Expired
- 1970-08-21 IT IT6985770A patent/IT942057B/en active
- 1970-08-21 NL NL7012404A patent/NL7012404A/xx unknown
- 1970-08-21 CH CH1256070A patent/CH556801A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH556801A (en)	1974-12-13
IT942057B (en)	1973-03-20
NL7012404A (en)	1971-02-24
NO129402B (en)	1974-04-08
SE372928B (en)	1975-01-20
AT315758B (en)	1974-06-10
GB1334052A (en)	1973-10-17
FR2059084A6 (en)	1971-05-28
JPS4917707B1 (en)	1974-05-02

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