NL7211171A - - Google Patents

Info

Publication number: NL7211171A
Authority: NL; Netherlands

Application number

NL7211171A

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.)

1971-09-25

Filing date

1972-08-16

Publication date

1973-03-27

1972-08-16 Application filed filed Critical

1973-03-27 Publication of NL7211171A publication Critical patent/NL7211171A/xx

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

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)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

NL7211171A 1971-09-25 1972-08-16 NL7211171A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712147999 DE2147999A1 (en)	1971-09-25	1971-09-25	Waste water flocculation process - using iron salt solns

Publications (1)

Publication Number	Publication Date
NL7211171A true NL7211171A (en)	1973-03-27

Family

ID=5820593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7211171A NL7211171A (en)	1971-09-25	1972-08-16

Country Status (6)

Country	Link
JP (1)	JPS4841545A (en)
BE (1)	BE787676A (en)
CH (1)	CH537881A (en)
DE (1)	DE2147999A1 (en)
IT (1)	IT964091B (en)
NL (1)	NL7211171A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS52168980U (en) *	1976-06-15	1977-12-21
DE2710969C3 (en) *	1977-03-12	1987-06-19	Kronus Titan-GmbH, 5090 Leverkusen	Process for the preparation of an aqueous iron(III) chloride sulfate solution
DE2843053A1 (en) *	1978-10-03	1980-04-24	Bayer Ag	FELLING AGENT FOR THE DEPHOSPHATIZATION OF WASTEWATER AND METHOD FOR THE PRODUCTION THEREOF

1971
- 1971-09-25 DE DE19712147999 patent/DE2147999A1/en active Pending
1972
- 1972-08-16 NL NL7211171A patent/NL7211171A/xx not_active Application Discontinuation
- 1972-08-17 BE BE787676A patent/BE787676A/en unknown
- 1972-08-18 IT IT2831072A patent/IT964091B/en active
- 1972-09-25 CH CH1399472A patent/CH537881A/en not_active IP Right Cessation
- 1972-09-25 JP JP9524872A patent/JPS4841545A/ja active Pending

Also Published As

Publication number	Publication date
DE2147999A1 (en)	1973-04-05
BE787676A (en)	1972-12-18
IT964091B (en)	1974-01-21
CH537881A (en)	1973-06-15
JPS4841545A (en)	1973-06-18

Publication	Publication Date	Title
ATA136472A (en)	1973-12-15
AR196074A1 (en)	1973-11-30
AU2658571A (en)	1972-09-21
JPS4841545A (en)	1973-06-18
AU2691671A (en)	1972-09-28
AU2742671A (en)	1972-10-12
AU2726271A (en)	1972-10-05
AU2684071A (en)	1972-09-28
AU2564071A (en)	1972-08-24
AU2485671A (en)	1972-08-03
AU2588771A (en)	1972-08-31
AU2669471A (en)	1972-09-21
AU2836771A (en)	1972-11-09
AU2755871A (en)	1972-10-19
AU2740271A (en)	1972-10-12
AU2724971A (en)	1972-10-05
AU2706571A (en)	1971-07-15
AR192311Q (en)	1973-02-14
AU2684171A (en)	1971-07-15
AR199640Q (en)	1974-09-23
AR202997Q (en)	1975-08-08
AU2503871A (en)	1972-08-10
AU1109576A (en)	1976-04-29
AU2399971A (en)	1972-07-06
AU2654071A (en)	1972-09-21

Legal Events

Date	Code	Title	Description
1979-04-25	BV	The patent application has lapsed