FR2385647A1 - Procede pour reduire la couleur d'un effluent qui contient des composes contenant des groupes aryl azoiques ou aryl nitro - Google Patents

Procede pour reduire la couleur d'un effluent qui contient des composes contenant des groupes aryl azoiques ou aryl nitro

Info

Publication number: FR2385647A1
Authority: FR; France
Prior art keywords: aryl; effluent; nitro groups; color; compounds containing
Prior art date: 1977-03-29
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

FR7809066A

Other languages

English (en)

French (fr)

Other versions

FR2385647B3 (it

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.)

American Color and Chemical LLC

Original Assignee

American Color and Chemical LLC

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.)

1977-03-29

Filing date

1978-03-29

Publication date

1978-10-27

1978-03-29 Application filed by American Color and Chemical LLC filed Critical American Color and Chemical LLC

1978-10-27 Publication of FR2385647A1 publication Critical patent/FR2385647A1/fr

1980-11-21 Application granted granted Critical

1980-11-21 Publication of FR2385647B3 publication Critical patent/FR2385647B3/fr

Status Granted legal-status Critical Current

Links

150000001875 compounds Chemical class 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
-1 NITRO GROUPS Chemical group 0.000 title 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
125000003118 aryl group Chemical group 0.000 abstract 2
239000003638 chemical reducing agent Substances 0.000 abstract 2
229910052742 iron Inorganic materials 0.000 abstract 2
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 2
238000006722 reduction reaction Methods 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals

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)
Treatment Of Water By Oxidation Or Reduction (AREA)
Removal Of Specific Substances (AREA)
Treating Waste Gases (AREA)

FR7809066A 1977-03-29 1978-03-29 Procede pour reduire la couleur d'un effluent qui contient des composes contenant des groupes aryl azoiques ou aryl nitro Granted FR2385647A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US78244077A	1977-03-29	1977-03-29

Publications (2)

Publication Number	Publication Date
FR2385647A1 true FR2385647A1 (fr)	1978-10-27
FR2385647B3 FR2385647B3 (it)	1980-11-21

Family

ID=25126067

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7809066A Granted FR2385647A1 (fr)	1977-03-29	1978-03-29	Procede pour reduire la couleur d'un effluent qui contient des composes contenant des groupes aryl azoiques ou aryl nitro

Country Status (9)

Country	Link
JP (1)	JPS53125362A (it)
AU (1)	AU516000B2 (it)
BE (1)	BE865457R (it)
CH (1)	CH638468A5 (it)
DE (1)	DE2811915A1 (it)
FR (1)	FR2385647A1 (it)
GB (1)	GB1602518A (it)
IT (1)	IT1103476B (it)
NL (1)	NL7803126A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2136609C1 (ru) *	1998-01-22	1999-09-10	Государственный научный центр РФ "НИОПИК"	Способ обезвреживания сточных вод, содержащих ароматические амины
CN108314160A (zh) *	2018-01-12	2018-07-24	中山大学	偶氮染料的原位脱色方法及其应用

1978
- 1978-03-17 AU AU34270/78A patent/AU516000B2/en not_active Expired
- 1978-03-18 DE DE19782811915 patent/DE2811915A1/de not_active Withdrawn
- 1978-03-20 CH CH300578A patent/CH638468A5/de not_active IP Right Cessation
- 1978-03-23 NL NL7803126A patent/NL7803126A/xx not_active Application Discontinuation
- 1978-03-24 IT IT48608/78A patent/IT1103476B/it active
- 1978-03-27 JP JP3592078A patent/JPS53125362A/ja active Pending
- 1978-03-29 GB GB12323/78A patent/GB1602518A/en not_active Expired
- 1978-03-29 FR FR7809066A patent/FR2385647A1/fr active Granted
- 1978-03-29 BE BE186389A patent/BE865457R/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2385647B3 (it)	1980-11-21
JPS53125362A (en)	1978-11-01
NL7803126A (nl)	1978-10-03
BE865457R (fr)	1978-07-17
AU516000B2 (en)	1981-05-14
IT1103476B (it)	1985-10-14
IT7848608A0 (it)	1978-03-24
AU3427078A (en)	1979-09-20
CH638468A5 (en)	1983-09-30
DE2811915A1 (de)	1978-10-12
GB1602518A (en)	1981-11-11

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