IT1144008B - IMPROVEMENT IN THE CATALYST AND IN THE PROCEDURE OF HYPOCHLORITE DECOMPOSITION IN AQUEOUS SOLUTION - Google Patents

IMPROVEMENT IN THE CATALYST AND IN THE PROCEDURE OF HYPOCHLORITE DECOMPOSITION IN AQUEOUS SOLUTION

Info

Publication number
IT1144008B
IT1144008B IT49817/80A IT4981780A IT1144008B IT 1144008 B IT1144008 B IT 1144008B IT 49817/80 A IT49817/80 A IT 49817/80A IT 4981780 A IT4981780 A IT 4981780A IT 1144008 B IT1144008 B IT 1144008B
Authority
IT
Italy
Prior art keywords
catalyst
improvement
procedure
aqueous solution
hypochlorite decomposition
Prior art date
Application number
IT49817/80A
Other languages
Italian (it)
Other versions
IT8049817A0 (en
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.)
Filing date
Publication date
Application filed by Pennwalt Corp filed Critical Pennwalt Corp
Publication of IT8049817A0 publication Critical patent/IT8049817A0/en
Application granted granted Critical
Publication of IT1144008B publication Critical patent/IT1144008B/en

Links

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 IMPROVEMENT IN THE CATALYST AND IN THE PROCEDURE OF HYPOCHLORITE DECOMPOSITION IN AQUEOUS SOLUTION IT1144008B (en)

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 IT8049817A0 (en) 1980-10-03
IT1144008B true IT1144008B (en) 1986-10-29

Family

ID=22167276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49817/80A IT1144008B (en) 1979-10-04 1980-10-03 IMPROVEMENT IN THE CATALYST AND IN THE PROCEDURE OF HYPOCHLORITE DECOMPOSITION IN AQUEOUS SOLUTION

Country Status (13)

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

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 (en) * 1992-08-10 1995-11-08 西村陶業株式会社 Calcium sulfite compact for water treatment
DE69920881T2 (en) * 1999-06-02 2006-02-09 Ecolab Inc., St. Paul Process for activation and / or self-cleaning of industrial or household wastewater
JP2001070937A (en) * 1999-09-06 2001-03-21 Kurita Water Ind Ltd Membrane for treating water containing oxidizing agent and treating method
US9289741B2 (en) 2012-02-01 2016-03-22 Battelle Memorial Institute Suspended-slurry reactor
WO2016092620A1 (en) * 2014-12-08 2016-06-16 三菱重工業株式会社 Water treatment apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL269502A (en) * 1960-09-23
GB1219184A (en) * 1967-04-01 1971-01-13 Ruhrchemie Ag Process for the preparation of catalysts
JPS4869784A (en) * 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

Also Published As

Publication number Publication date
AU6244780A (en) 1981-04-09
NO155276B (en) 1986-12-01
NL191312B (en) 1994-12-16
IT8049817A0 (en) 1980-10-03
SE8006869L (en) 1981-04-05
SE440219B (en) 1985-07-22
NL8005291A (en) 1981-04-07
DE3037546C2 (en) 1991-08-08
DE3037546A1 (en) 1981-04-16
NO155276C (en) 1987-03-11
BR8006247A (en) 1981-04-07
FR2466280A1 (en) 1981-04-10
AU540994B2 (en) 1984-12-13
GB2059793A (en) 1981-04-29
NL191312C (en) 1995-05-16
CA1165307A (en) 1984-04-10
GB2059793B (en) 1983-05-05
NO802947L (en) 1981-04-06
FR2466280B1 (en) 1990-05-04
MX156526A (en) 1988-09-07
BE885547A (en) 1981-04-06
JPH0212620B2 (en) 1990-03-22
JPS5697544A (en) 1981-08-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929