GB676287A - Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen - Google Patents

Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen

Info

Publication number
GB676287A
GB676287A GB3595/51A GB359551A GB676287A GB 676287 A GB676287 A GB 676287A GB 3595/51 A GB3595/51 A GB 3595/51A GB 359551 A GB359551 A GB 359551A GB 676287 A GB676287 A GB 676287A
Authority
GB
United Kingdom
Prior art keywords
nitrogen
catalyst
mixture
hydrogen
ammonia
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
GB3595/51A
Other languages
English (en)
Inventor
Edgar Fritz Rosenblatt
Johann Gunther Cohn
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.)
Baker and Co Inc
Original Assignee
Baker and Co Inc
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
Priority to LU30580D priority Critical patent/LU30580A1/xx
Priority to NL81697D priority patent/NL81697C/xx
Priority to BE501335D priority patent/BE501335A/xx
Priority to US84245A priority patent/US2606875A/en
Priority to DEB13595A priority patent/DE885395C/de
Application filed by Baker and Co Inc filed Critical Baker and Co Inc
Priority to GB3595/51A priority patent/GB676287A/en
Priority to FR1055823D priority patent/FR1055823A/fr
Priority to CH307620D priority patent/CH307620A/de
Publication of GB676287A publication Critical patent/GB676287A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a 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
    • 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
    • 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
    • B01J23/42—Platinum
    • 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
    • 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
    • C01B21/02—Preparation of nitrogen
    • 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
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Catalysts (AREA)
GB3595/51A 1949-03-29 1951-02-14 Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen Expired GB676287A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
LU30580D LU30580A1 (de) 1951-02-14
NL81697D NL81697C (de) 1951-02-14
BE501335D BE501335A (de) 1951-02-14
US84245A US2606875A (en) 1949-03-29 1949-03-29 Controlled atmosphere
DEB13595A DE885395C (de) 1951-02-04 1951-02-04 Verfahren zur Herstellung von Stickstoff bzw. Stickstoff-Wasserstoff-Gemischen
GB3595/51A GB676287A (en) 1951-02-14 1951-02-14 Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen
FR1055823D FR1055823A (fr) 1951-02-14 1951-02-14 Procédé de préparation d'une atmosphère de composition spéciale
CH307620D CH307620A (de) 1951-02-14 1951-07-18 Verfahren zur Herstellung eines stickstoffhaltigen Gases.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3595/51A GB676287A (en) 1951-02-14 1951-02-14 Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen

Publications (1)

Publication Number Publication Date
GB676287A true GB676287A (en) 1952-07-23

Family

ID=9761296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3595/51A Expired GB676287A (en) 1949-03-29 1951-02-14 Method of providing a controlled atmosphere containing nitrogen or a mixture of nitrogen and hydrogen

Country Status (6)

Country Link
BE (1) BE501335A (de)
CH (1) CH307620A (de)
FR (1) FR1055823A (de)
GB (1) GB676287A (de)
LU (1) LU30580A1 (de)
NL (1) NL81697C (de)

Cited By (3)

* 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
EP1106239A2 (de) * 1999-12-10 2001-06-13 The BOC Group plc Verfahren zur Reinigung von Ammoniak-enthaltenden Abgasen
CN103588279A (zh) * 2013-10-15 2014-02-19 常州思宇环保材料科技有限公司 一种高浓度氨氮废水的处理装置

Cited By (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
EP1106239A2 (de) * 1999-12-10 2001-06-13 The BOC Group plc Verfahren zur Reinigung von Ammoniak-enthaltenden Abgasen
EP1106239A3 (de) * 1999-12-10 2001-11-28 The BOC Group plc Verfahren zur Reinigung von Ammoniak-enthaltenden Abgasen
US6488905B2 (en) 1999-12-10 2002-12-03 The Boc Group Plc Destruction of waste gas
CN103588279A (zh) * 2013-10-15 2014-02-19 常州思宇环保材料科技有限公司 一种高浓度氨氮废水的处理装置

Also Published As

Publication number Publication date
BE501335A (de) 1900-01-01
NL81697C (de) 1900-01-01
LU30580A1 (de)
CH307620A (de) 1955-06-15
FR1055823A (fr) 1954-02-22

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