AU463665B2 - Method for processing at elevated temperature solutions containing ammonium carbamate - Google Patents

Method for processing at elevated temperature solutions containing ammonium carbamate

Info

Publication number
AU463665B2
AU463665B2 AU38813/72A AU3881372A AU463665B2 AU 463665 B2 AU463665 B2 AU 463665B2 AU 38813/72 A AU38813/72 A AU 38813/72A AU 3881372 A AU3881372 A AU 3881372A AU 463665 B2 AU463665 B2 AU 463665B2
Authority
AU
Australia
Prior art keywords
processing
elevated temperature
solutions containing
containing ammonium
ammonium carbamate
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
AU38813/72A
Other languages
English (en)
Other versions
AU3881372A (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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of AU3881372A publication Critical patent/AU3881372A/en
Application granted granted Critical
Publication of AU463665B2 publication Critical patent/AU463665B2/en
Expired legal-status Critical Current

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • 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
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • B01J2219/0286—Steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Catalysts (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Removal Of Specific Substances (AREA)
AU38813/72A 1971-02-13 1972-02-09 Method for processing at elevated temperature solutions containing ammonium carbamate Expired AU463665B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7101951,A NL169588C (nl) 1971-02-13 1971-02-13 Werkwijze voor het bij verhoogde van ammoniumcarbamaat bevattende oplossingen.
NLNL7101951 1971-02-13

Publications (2)

Publication Number Publication Date
AU3881372A AU3881372A (en) 1973-08-16
AU463665B2 true AU463665B2 (en) 1975-07-31

Family

ID=19812478

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38813/72A Expired AU463665B2 (en) 1971-02-13 1972-02-09 Method for processing at elevated temperature solutions containing ammonium carbamate

Country Status (20)

Country Link
AU (1) AU463665B2 (fr)
BE (1) BE779258A (fr)
BR (1) BR7200837D0 (fr)
CA (1) CA966638A (fr)
CS (1) CS163267B2 (fr)
DD (1) DD95368A5 (fr)
DE (1) DE2206615B2 (fr)
ES (1) ES399672A1 (fr)
FR (1) FR2125445B1 (fr)
GB (1) GB1333544A (fr)
HU (1) HU173919B (fr)
IE (1) IE36076B1 (fr)
IT (1) IT948491B (fr)
NL (1) NL169588C (fr)
NO (1) NO137010C (fr)
RO (1) RO63301A (fr)
SE (1) SE387336B (fr)
TR (1) TR18774A (fr)
ZA (1) ZA72781B (fr)
ZM (1) ZM2772A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585465B2 (en) * 1986-11-10 1989-06-15 Nippon Yakin Kogyo Co. Ltd. Exterior protective member made of austenitic stainless steel for a sheathing heater element

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304381A (nl) * 1983-12-21 1985-07-16 Stamicarbon Werkwijze en inrichting voor het bereiden van melamine.
EP1921043B1 (fr) 2006-11-01 2012-01-18 Mitsubishi Gas Chemical Company, Inc. Procédé de récupération d'ammoniaque et de préparation d'un composé nitrile utilisant le procédé de récupération d'ammoniaque
EA202290076A1 (ru) * 2019-07-05 2022-03-21 Стамикарбон Б.В. Детали из ферритной стали в установках по производству карбамида

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986973A (en) * 1930-11-17 1935-01-08 Du Pont Prevention of corrosion in urea synthesis
US2129689A (en) * 1936-12-04 1938-09-13 Du Pont Urea manufacture
US2183715A (en) * 1938-05-21 1939-12-19 Electro Metallurg Co Corrosion resistant steel alloy
US2624671A (en) * 1951-01-19 1953-01-06 Union Carbide & Carbon Corp Ferritic chromium steels
DE1608201A1 (de) * 1967-03-15 1970-12-03 Du Pont Korrosionsbestaendige Eisenchromlegierungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU585465B2 (en) * 1986-11-10 1989-06-15 Nippon Yakin Kogyo Co. Ltd. Exterior protective member made of austenitic stainless steel for a sheathing heater element

Also Published As

Publication number Publication date
NL169588B (nl) 1982-03-01
ZA72781B (en) 1972-10-25
CS163267B2 (fr) 1975-08-29
NO137010B (no) 1977-09-05
DD95368A5 (fr) 1973-02-05
NL169588C (nl) 1982-08-02
GB1333544A (en) 1973-10-10
FR2125445A1 (fr) 1972-09-29
TR18774A (tr) 1977-08-23
IT948491B (it) 1973-05-30
BE779258A (fr) 1972-08-11
NO137010C (no) 1977-12-14
IE36076B1 (en) 1976-08-04
AU3881372A (en) 1973-08-16
FR2125445B1 (fr) 1977-07-15
ZM2772A1 (en) 1973-02-21
DE2206615A1 (de) 1972-08-31
IE36076L (en) 1972-08-13
HU173919B (hu) 1979-09-28
RO63301A (fr) 1978-07-15
SE387336B (sv) 1976-09-06
ES399672A1 (es) 1976-05-01
CA966638A (en) 1975-04-29
NL7101951A (fr) 1972-08-15
BR7200837D0 (pt) 1973-06-21
DE2206615B2 (de) 1980-05-29

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