IT8049817A0 - Perfezionamento nel catalizzatore enel procedimento di decomposizione di ipoclorito in soluzione acquosa - Google Patents

Perfezionamento nel catalizzatore enel procedimento di decomposizione di ipoclorito in soluzione acquosa

Info

Publication number: IT8049817A0
Authority: IT; Italy
Prior art keywords: hypochlorite; catalyst; improvement; aqueous solution; decomposition procedure
Prior art date: 1979-10-04

Application number

IT8049817A

Other languages

English (en)

Other versions

IT1144008B (it

Inventor

Roger Thomas Clark

David Milton Gardner

Original Assignee

Pennwalt Corp

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.)

1979-10-04

Filing date

1980-10-03

Publication date

1980-10-03

1980-10-03 Application filed by Pennwalt Corp filed Critical Pennwalt Corp

1980-10-03 Publication of IT8049817A0 publication Critical patent/IT8049817A0/it

1986-10-29 Application granted granted Critical

1986-10-29 Publication of IT1144008B publication Critical patent/IT1144008B/it

Links

WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 title 2
239000007864 aqueous solution Substances 0.000 title 1
239000003054 catalyst Substances 0.000 title 1
238000000354 decomposition reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Catalysts (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Removal Of Specific Substances (AREA)

IT49817/80A 1979-10-04 1980-10-03 Perfezionamento nel catalizzatore e nel procedimento di decomposizione di ipoclorito in soluzione acquosa IT1144008B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US8192579A	1979-10-04	1979-10-04

Publications (2)

Publication Number	Publication Date
IT8049817A0 true IT8049817A0 (it)	1980-10-03
IT1144008B IT1144008B (it)	1986-10-29

Family

ID=22167276

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49817/80A IT1144008B (it)	1979-10-04	1980-10-03	Perfezionamento nel catalizzatore e nel procedimento di decomposizione di ipoclorito in soluzione acquosa

Country Status (13)

Country	Link
JP (1)	JPS5697544A (it)
AU (1)	AU540994B2 (it)
BE (1)	BE885547A (it)
BR (1)	BR8006247A (it)
CA (1)	CA1165307A (it)
DE (1)	DE3037546A1 (it)
FR (1)	FR2466280B1 (it)
GB (1)	GB2059793B (it)
IT (1)	IT1144008B (it)
MX (1)	MX156526A (it)
NL (1)	NL191312C (it)
NO (1)	NO155276C (it)
SE (1)	SE440219B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5393724A (en) *	1992-04-30	1995-02-28	Tosoh Corporation	Process for removing oxidizable substance or reducible substance, composite containing metal oxide or hydroxide, and process for production thereof
JPH07102351B2 (ja) *	1992-08-10	1995-11-08	西村陶業株式会社	水処理用亜硫酸カルシウム成形体
EP1057786B1 (fr) *	1999-06-02	2004-10-06	Ecolab Inc.	Procédé d'activation et /ou d'auto-épuration d'effluents domestiques ou industriels
JP2001070937A (ja) *	1999-09-06	2001-03-21	Kurita Water Ind Ltd	酸化剤含有水処理膜及び処理方法
US9289741B2 (en) *	2012-02-01	2016-03-22	Battelle Memorial Institute	Suspended-slurry reactor
WO2016092620A1 (ja) *	2014-12-08	2016-06-16	三菱重工業株式会社	水処理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL269502A (it) *	1960-09-23
GB1219184A (en) *	1967-04-01	1971-01-13	Ruhrchemie Ag	Process for the preparation of catalysts
JPS4869784A (it) *	1971-12-24	1973-09-21
GB1419767A (en) *	1972-03-23	1975-12-31	Imp Chemical Ind Ld	Cobalt oxide catalysts
US3898176A (en) *	1972-08-08	1975-08-05	Wacker Chemie Gmbh	Process for preparing mechanically resistant catalysts

1980
- 1980-09-16 AU AU62447/80A patent/AU540994B2/en not_active Ceased
- 1980-09-23 NL NL8005291A patent/NL191312C/xx not_active IP Right Cessation
- 1980-09-26 GB GB8031125A patent/GB2059793B/en not_active Expired
- 1980-09-29 BR BR8006247A patent/BR8006247A/pt not_active IP Right Cessation
- 1980-10-01 SE SE8006869A patent/SE440219B/sv not_active IP Right Cessation
- 1980-10-01 MX MX184157A patent/MX156526A/es unknown
- 1980-10-03 NO NO802947A patent/NO155276C/no unknown
- 1980-10-03 DE DE19803037546 patent/DE3037546A1/de active Granted
- 1980-10-03 CA CA000361514A patent/CA1165307A/en not_active Expired
- 1980-10-03 IT IT49817/80A patent/IT1144008B/it active
- 1980-10-03 JP JP13787180A patent/JPS5697544A/ja active Granted
- 1980-10-03 FR FR808021271A patent/FR2466280B1/fr not_active Expired - Lifetime
- 1980-10-06 BE BE0/202344A patent/BE885547A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL191312B (nl)	1994-12-16
NL191312C (nl)	1995-05-16
JPS5697544A (en)	1981-08-06
JPH0212620B2 (it)	1990-03-22
FR2466280B1 (fr)	1990-05-04
BE885547A (fr)	1981-04-06
NL8005291A (nl)	1981-04-07
SE440219B (sv)	1985-07-22
FR2466280A1 (fr)	1981-04-10
NO155276B (no)	1986-12-01
AU540994B2 (en)	1984-12-13
BR8006247A (pt)	1981-04-07
GB2059793B (en)	1983-05-05
NO155276C (no)	1987-03-11
IT1144008B (it)	1986-10-29
SE8006869L (sv)	1981-04-05
AU6244780A (en)	1981-04-09
NO802947L (no)	1981-04-06
CA1165307A (en)	1984-04-10
DE3037546A1 (de)	1981-04-16
DE3037546C2 (it)	1991-08-08
GB2059793A (en)	1981-04-29
MX156526A (es)	1988-09-07

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19950929