GB1282188A - Gas-generating apparatus for heat-treating furnaces - Google Patents

Gas-generating apparatus for heat-treating furnaces

Info

Publication number
GB1282188A
GB1282188A GB3969770A GB3969770A GB1282188A GB 1282188 A GB1282188 A GB 1282188A GB 3969770 A GB3969770 A GB 3969770A GB 3969770 A GB3969770 A GB 3969770A GB 1282188 A GB1282188 A GB 1282188A
Authority
GB
United Kingdom
Prior art keywords
gases
mixed
gas
heat
generating apparatus
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
GB3969770A
Other languages
English (en)
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.)
Holcroft and Co
Original Assignee
Holcroft and 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 Holcroft and Co filed Critical Holcroft and Co
Publication of GB1282188A publication Critical patent/GB1282188A/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
    • 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
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/382—Multi-step processes
    • 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
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/384—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts the catalyst being continuously externally heated
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86815—Multiple inlet with single outlet
    • Y10T137/86823—Rotary valve

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Hydrogen, Water And Hydrids (AREA)
GB3969770A 1969-09-15 1970-08-18 Gas-generating apparatus for heat-treating furnaces Expired GB1282188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85803069A 1969-09-15 1969-09-15

Publications (1)

Publication Number Publication Date
GB1282188A true GB1282188A (en) 1972-07-19

Family

ID=25327290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3969770A Expired GB1282188A (en) 1969-09-15 1970-08-18 Gas-generating apparatus for heat-treating furnaces

Country Status (5)

Country Link
US (1) US3644099A (pl)
JP (1) JPS4824605B1 (pl)
DE (1) DE2045582A1 (pl)
FR (1) FR2061371A5 (pl)
GB (1) GB1282188A (pl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH579757A5 (pl) * 1972-09-16 1976-09-15 Goehring Werner
DD126238A1 (pl) * 1975-07-01 1977-07-06
JPS5220303U (pl) * 1975-07-31 1977-02-14
JPS5266504U (pl) * 1975-11-18 1977-05-17
JPS52129503U (pl) * 1976-03-27 1977-10-01
JPS53128004U (pl) * 1977-03-15 1978-10-11
DE2822048C2 (de) * 1978-05-20 1984-05-17 Loi Industrieofenanlagen Gmbh, 4300 Essen Anlage zur Erzeugung von Behandlungsgas für die Behandlung metallischer Gegenstände
US4869730A (en) * 1988-05-27 1989-09-26 Holcroft/Loftus, Inc. Endothermic gas generator
JPH034709U (pl) * 1989-06-05 1991-01-17
CA2091209A1 (en) * 1992-03-10 1993-09-11 Rick Frey Method for forming a heat treating atmosphere
JP4613332B2 (ja) * 2004-05-21 2011-01-19 Ｄｏｗａサーモテック株式会社 変成炉及び変成炉の加熱方法
DE102011016175A1 (de) * 2011-04-05 2012-10-11 Ipsen International Gmbh Verfahren und Industrieofen zur Nutzung eines anfallenden Schutzgases als Heizgas
CN108372295A (zh) * 2018-02-28 2018-08-07 扬州伟达机械有限公司 一种吸热性气氛发生装置
JP7316960B2 (ja) * 2020-03-17 2023-07-28 リンナイ株式会社 ガスマニホールド

Also Published As

Publication number Publication date
JPS4824605B1 (pl) 1973-07-23
US3644099A (en) 1972-02-22
DE2045582A1 (de) 1971-04-29
FR2061371A5 (pl) 1971-06-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee