BE615862A - Preparation of hydrocyanic acid - Google Patents

Preparation of hydrocyanic acid

Info

Publication number
BE615862A
BE615862A BE615862A BE615862A BE615862A BE 615862 A BE615862 A BE 615862A BE 615862 A BE615862 A BE 615862A BE 615862 A BE615862 A BE 615862A BE 615862 A BE615862 A BE 615862A
Authority
BE
Belgium
Prior art keywords
preparation
hydrocyanic acid
hydrocyanic
acid
Prior art date
Application number
BE615862A
Other languages
French (fr)
Inventor
Thomas William Mulcihy Jr
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BE615862A publication Critical patent/BE615862A/en

Links

Classifications

    • 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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • B01J2219/00135—Electric resistance heaters
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B01J2219/00155—Controlling the temperature by thermal insulation means using insulating materials or refractories
BE615862A 1961-04-12 1962-03-30 Preparation of hydrocyanic acid BE615862A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10246261A 1961-04-12 1961-04-12

Publications (1)

Publication Number Publication Date
BE615862A true BE615862A (en) 1962-10-01

Family

ID=22289976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE615862A BE615862A (en) 1961-04-12 1962-03-30 Preparation of hydrocyanic acid

Country Status (4)

Country Link
BE (1) BE615862A (en)
DE (1) DE1185594B (en)
GB (1) GB968519A (en)
NL (1) NL277121A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108314057A (en) * 2018-02-28 2018-07-24 中国天辰工程有限公司 Heat utilization device and process during a kind of production hydrogen cyanide

Also Published As

Publication number Publication date
GB968519A (en) 1964-09-02
NL277121A (en)
DE1185594B (en) 1965-01-21

Similar Documents

Publication Publication Date Title
BE605250A (en) Chlorocyanuric acid compounds and methods of preparation.
FR1336816A (en) Clarification of phosphoric acid solutions
FR1285286A (en) Preparation of trichlorocyanuric acid
BE615862A (en) Preparation of hydrocyanic acid
FR1349281A (en) Preparation of omega-aminoalkanoic acids
BE628135A (en) New derivatives of fumaramic acid
FR1355173A (en) Preparation of new derivatives of salicylic acid
BE615260A (en) Recovery of glutamic acid
FR1485266A (en) Preparation of beta-mercaptopropionic acid
BE619732A (en) Preparation of para-toluic acid
BE627067A (en) Preparation of cyanuric acid
FR1372964A (en) Preparation of carboxylic acid amides
FR1401027A (en) Preparation of hydrocyanic acid
BE604990A (en) Production of hydrocyanic acid
FR81454E (en) Preparation of l-glutamic acid by fermentation
FR1302507A (en) Preparation of l-glutamic acid by fermentation
BE608669A (en) Preparation of 6-amino-penicillanic acid derivatives
FR1485504A (en) Salt of succinic acid derivative and its preparation
FR1342566A (en) Preparation of high purity nitrosylsulfuric acid
BE602647A (en) 2-substituted hydrazides of 1-cyanoformimidic acid and their preparation
BE596687A (en) Preparation of pimelic acid.
FR1393959A (en) Sulfur derivative of isonicotic acid and its preparation
FR1300469A (en) Preparation of alkoxyvinylboranes
BE602549A (en) Phenyl-ethyl-barbituric acid salt and its preparation
FR1394858A (en) New derivatives of chlorobenzoic acid