CA1022325A - Ruthenium phosphates as new compounds and process of using same - Google Patents

Ruthenium phosphates as new compounds and process of using same

Info

Publication number
CA1022325A
CA1022325A CA202,724A CA202724A CA1022325A CA 1022325 A CA1022325 A CA 1022325A CA 202724 A CA202724 A CA 202724A CA 1022325 A CA1022325 A CA 1022325A
Authority
CA
Canada
Prior art keywords
ruthenium
phosphates
same
new compounds
compounds
Prior art date
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
CA202,724A
Other languages
English (en)
French (fr)
Inventor
Thaddeus P. Kobylinski
Brian W. Taylor
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development Co
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 Gulf Research and Development Co filed Critical Gulf Research and Development Co
Application granted granted Critical
Publication of CA1022325A publication Critical patent/CA1022325A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1856—Phosphorus; Compounds thereof with iron group metals or platinum group metals with platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1026—Ruthenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CA202,724A 1973-07-02 1974-06-18 Ruthenium phosphates as new compounds and process of using same Expired CA1022325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US375902A US3895095A (en) 1973-07-02 1973-07-02 Ruthenium phosphates as new compounds and process of using same

Publications (1)

Publication Number Publication Date
CA1022325A true CA1022325A (en) 1977-12-13

Family

ID=23482835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,724A Expired CA1022325A (en) 1973-07-02 1974-06-18 Ruthenium phosphates as new compounds and process of using same

Country Status (3)

Country Link
US (1) US3895095A (enExample)
JP (1) JPS5037696A (enExample)
CA (1) CA1022325A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056487A (en) * 1975-10-02 1977-11-01 Petro-Tex Chemical Corporation Vanadium phosphorus oxygen oxidation catalysts useful for preparing anhydrides from alkanes
US4122039A (en) * 1976-08-05 1978-10-24 Gulf Research & Development Company Process for preparing catalyst
US4157375A (en) * 1977-12-02 1979-06-05 Engelhard Minerals & Chemicals Corporation Conversion of nitrogen oxides
US4414187A (en) * 1982-05-19 1983-11-08 The United States Of America As Represented By The United States Department Of Energy Preparation of metal phosphates by a reaction using boron phosphate
JPS58219207A (ja) * 1982-06-15 1983-12-20 Chisso Corp 高剛性高溶融粘弾性ポリプロピレンとその製造法
JPS58128127A (ja) * 1982-09-22 1983-07-30 Mitsubishi Kakoki Kaisha Ltd 排ガスから窒素酸化物を除去する方法
JPS59199742A (ja) * 1983-04-28 1984-11-12 Tounen Sekiyu Kagaku Kk ポリプロピレン組成物
US10017388B2 (en) * 2014-06-06 2018-07-10 Massachusetts Institute Of Technology Dihydrogen tetrametaphosphate, its derivatives, and preparation thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118727A (en) * 1956-10-12 1964-01-21 Engelhart Ind Inc Method of removing nitrogen oxides from gases
US3230034A (en) * 1960-09-29 1966-01-18 Du Pont Method of treating exhaust gases of internal combustion engines
US3224831A (en) * 1961-07-12 1965-12-21 Ethyl Corp Method of treating engine exhaust gas with an oxidation catalyst containing platinum and phosphorus
US3414390A (en) * 1965-06-21 1968-12-03 Monsanto Co Phosphorus trioxide metal compounds
US3706815A (en) * 1971-05-24 1972-12-19 Union Oil Co Chelated metal-polyphosphoric acid catalysts,method of preparation and isomerization process utilizing the same

Also Published As

Publication number Publication date
JPS5037696A (enExample) 1975-04-08
US3895095A (en) 1975-07-15

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