GB0105506D0 - Processes for the synthesis of hydrogen cyanide - Google Patents

Processes for the synthesis of hydrogen cyanide

Info

Publication number
GB0105506D0
GB0105506D0 GBGB0105506.0A GB0105506A GB0105506D0 GB 0105506 D0 GB0105506 D0 GB 0105506D0 GB 0105506 A GB0105506 A GB 0105506A GB 0105506 D0 GB0105506 D0 GB 0105506D0
Authority
GB
United Kingdom
Prior art keywords
synthesis
processes
hydrogen cyanide
cyanide
hydrogen
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.)
Granted
Application number
GBGB0105506.0A
Other versions
GB2358148B (en
GB2358148A (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.)
Thermatrix Inc
Original Assignee
Thermatrix 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 claimed from US08/910,488 external-priority patent/US5817286A/en
Application filed by Thermatrix Inc filed Critical Thermatrix Inc
Publication of GB0105506D0 publication Critical patent/GB0105506D0/en
Publication of GB2358148A publication Critical patent/GB2358148A/en
Application granted granted Critical
Publication of GB2358148B publication Critical patent/GB2358148B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
    • C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00309—Controlling the temperature by indirect heat exchange with two or more reactions in heat exchange with each other, such as an endothermic reaction in heat exchange with an exothermic reaction
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00513—Controlling the temperature using inert heat absorbing solids in the bed
GB0105506A 1997-07-25 1998-07-17 Recuperative heating reactor for synthesis of hydrogen cyanide Expired - Lifetime GB2358148B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/910,488 US5817286A (en) 1997-07-25 1997-07-25 Processes for the synthesis of hydrogen cyanide
GB0002194A GB2342348B (en) 1997-07-25 1998-07-17 Processes for the synthesis of hydrogen cyanide

Publications (3)

Publication Number Publication Date
GB0105506D0 true GB0105506D0 (en) 2001-04-25
GB2358148A GB2358148A (en) 2001-07-18
GB2358148B GB2358148B (en) 2001-12-05

Family

ID=26243522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0105506A Expired - Lifetime GB2358148B (en) 1997-07-25 1998-07-17 Recuperative heating reactor for synthesis of hydrogen cyanide

Country Status (1)

Country Link
GB (1) GB2358148B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112777610A (en) * 2021-03-01 2021-05-11 广东广大新能源科技有限公司 Method and device for preparing hydrocyanic acid by using cold energy of liquefied natural gas

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144891A1 (en) * 2001-09-12 2003-03-27 Basf Ag Production of hydrogen cyanide and water comprises contacting gaseous formamide with a catalyst at high temperature in a flow-type reactor with electric resistance heating
EP3574991A1 (en) 2018-05-31 2019-12-04 Haldor Topsøe A/S Steam reforming heated by resistance heating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0524736T3 (en) * 1991-07-05 1998-09-23 Thermatrix Inc A Delaware Corp Process and apparatus for controlled reaction in a reaction matrix

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112777610A (en) * 2021-03-01 2021-05-11 广东广大新能源科技有限公司 Method and device for preparing hydrocyanic acid by using cold energy of liquefied natural gas

Also Published As

Publication number Publication date
GB2358148B (en) 2001-12-05
GB2358148A (en) 2001-07-18

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20180716