BE785662A - Procede pour la preparation de solutions de sels d'hydroxylammonium - Google Patents

Procede pour la preparation de solutions de sels d'hydroxylammonium

Info

Publication number
BE785662A
BE785662A BE785662DA BE785662A BE 785662 A BE785662 A BE 785662A BE 785662D A BE785662D A BE 785662DA BE 785662 A BE785662 A BE 785662A
Authority
BE
Belgium
Prior art keywords
solutions
preparation
hydroxylammonium salts
hydroxylammonium
salts
Prior art date
Application number
Other languages
English (en)
Original Assignee
Stamicarbon
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.)
Publication date
Publication of BE785662A publication Critical patent/BE785662A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BE785662D 1971-07-01 Procede pour la preparation de solutions de sels d'hydroxylammonium BE785662A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7109068A NL167655C (nl) 1971-07-01 1971-07-01 Werkwijze voor het bereiden van een oplossing van een hydroxylammoniumzout.

Publications (1)

Publication Number Publication Date
BE785662A true BE785662A (fr) 1973-01-02

Family

ID=19813518

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785662D BE785662A (fr) 1971-07-01 Procede pour la preparation de solutions de sels d'hydroxylammonium

Country Status (4)

Country Link
BE (1) BE785662A (fr)
DE (1) DE2231440C3 (fr)
GB (1) GB1387725A (fr)
NL (1) NL167655C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518171A (en) * 1983-10-14 1985-05-21 Hedenberg William E Air suspension system
BE1009767A3 (nl) * 1995-11-10 1997-08-05 Dsm Nv Werkwijze voor de bereiding van hydroxylammoniumzouten.
BE1010719A3 (nl) * 1996-10-28 1998-12-01 Dsm Nv Werkwijze voor de bereiding van hydroxylammoniumzouten.
CN1085559C (zh) * 1998-12-16 2002-05-29 中国科学院兰州化学物理研究所 合成磷酸羟胺用催化剂
TWI370750B (en) 2008-11-20 2012-08-21 China Petrochemical Dev Corp Taipei Taiwan Catalyst composition for producing hydroxylamine

Also Published As

Publication number Publication date
NL7109068A (fr) 1973-01-03
GB1387725A (en) 1975-03-19
NL167655B (nl) 1981-08-17
NL167655C (nl) 1982-01-18
DE2231440C3 (de) 1981-05-21
DE2231440A1 (de) 1973-01-18
DE2231440B2 (de) 1980-09-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: STAMICARBON N.V.

Effective date: 19840630