YU34282B - Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide - Google Patents

Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide

Info

Publication number: YU34282B
Authority: YU; Yugoslavia
Prior art keywords: recyclation; carbamide; decomposition; reactor; synthesis
Prior art date: 1967-12-14

Application number

YU1130/68A

Other versions

YU113068A (en

Inventor

Guadaulpi Mario

Mario Guadaulpi

Bonetti Andrea

Andrea Bonetti

Ortu Francesko

Francesko Ortu

Original Assignee

Snam Progetti

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.)

1967-12-14

Filing date

1968-05-14

Publication date

1979-04-30

1968-05-14 Application filed by Snam Progetti filed Critical Snam Progetti

1978-10-31 Publication of YU113068A publication Critical patent/YU113068A/en

1979-04-30 Publication of YU34282B publication Critical patent/YU34282B/en

Classifications

- 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
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Electromagnets (AREA)

YU1130/68A 1967-12-14 1968-05-14 Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide YU34282B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2385467		1967-12-14

Publications (2)

Publication Number	Publication Date
YU113068A YU113068A (en)	1978-10-31
YU34282B true YU34282B (en)	1979-04-30

Family

ID=11210433

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
YU1130/68A YU34282B (en)	1967-12-14	1968-05-14	Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide

Country Status (14)

Country	Link
AT (1)	AT284860B (en)
BE (1)	BE717020A (en)
CH (1)	CH490344A (en)
CS (1)	CS177010B2 (en)
DE (1)	DE1768600C3 (en)
DK (1)	DK122074B (en)
ES (1)	ES359052A1 (en)
FR (1)	FR1572656A (en)
GB (1)	GB1181039A (en)
IE (1)	IE32163B1 (en)
LU (1)	LU56302A1 (en)
NL (1)	NL144927C (en)
NO (1)	NO127498B (en)
YU (1)	YU34282B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
PH12569A (en) *	1970-09-03	1979-06-20	Snam Progetti	Process for producing urea
BE790015A (en) *	1971-10-19	1973-04-12	Mavrovic Ivo	UREA SYNTHESIS WITH IMPROVED CONVERSION AND HEAT RECOVERY
NL8101174A (en) *	1981-03-11	1982-10-01	Unie Van Kunstmestfab Bv	METHOD FOR THE PREPARATION OF UREA.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR846559A (en) *	1938-01-06	1939-09-20	Alais	Process for the dehydration of mixtures of carbonic acid and ammonia
NL108928C (en) *	1958-05-20
US3053891A (en) *	1959-05-05	1962-09-11	Chemical Construction Corp	Process for production of urea
US3147304A (en) *	1960-06-21	1964-09-01	Chemical Construction Corp	Method for heat recovery in urea synthesis process
NL126425C (en) *	1961-07-21
FR1450899A (en) *	1964-10-16	1966-06-24	Toyo Koatsu Ind Inc	Process for treating an effluent from urea synthesis

1968
- 1968-05-14 YU YU1130/68A patent/YU34282B/en unknown
- 1968-05-14 NL NL6806787.A patent/NL144927C/en not_active IP Right Cessation
- 1968-05-22 NO NO02007/68A patent/NO127498B/no unknown
- 1968-05-28 DK DK248668AA patent/DK122074B/en not_active IP Right Cessation
- 1968-05-30 AT AT521168A patent/AT284860B/en not_active IP Right Cessation
- 1968-06-01 DE DE1768600A patent/DE1768600C3/en not_active Expired
- 1968-06-11 GB GB27796/68A patent/GB1181039A/en not_active Expired
- 1968-06-18 FR FR1572656D patent/FR1572656A/fr not_active Expired
- 1968-06-20 LU LU56302D patent/LU56302A1/xx unknown
- 1968-06-21 BE BE717020D patent/BE717020A/xx not_active IP Right Cessation
- 1968-06-22 CH CH938168A patent/CH490344A/en not_active IP Right Cessation
- 1968-06-27 IE IE768/68A patent/IE32163B1/en unknown
- 1968-09-30 ES ES359052A patent/ES359052A1/en not_active Expired
- 1968-12-11 CS CS8429A patent/CS177010B2/cs unknown

Also Published As

Publication number	Publication date
NL6806787A (en)	1969-06-17
GB1181039A (en)	1970-02-11
DK122074B (en)	1972-01-17
CS177010B2 (en)	1977-07-29
YU113068A (en)	1978-10-31
DE1768600B2 (en)	1974-08-08
AT284860B (en)	1970-10-12
BE717020A (en)	1968-12-23
IE32163B1 (en)	1973-05-02
DE1768600A1 (en)	1972-05-04
LU56302A1 (en)	1968-09-30
ES359052A1 (en)	1970-05-16
IE32163L (en)	1969-06-14
NO127498B (en)	1973-07-02
NL144927B (en)	1975-02-17
CH490344A (en)	1970-05-15
DE1768600C3 (en)	1984-02-02
NL144927C (en)	1980-10-15
FR1572656A (en)	1969-06-27

Similar Documents

Publication	Publication Date	Title
IL24772A (en)	1970-02-19	Ureas and thioureas,a process for their preparation and agents containing them
CH450406A (en)	1968-01-31	Synthesis process of a seco-steroid
YU34282B (en)	1979-04-30	Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide
MY6900333A (en)	1969-12-31	Ammonia synthesis process
YU39894B (en)	1985-06-30	Process for the continuous obtaining of carbamides under total decomposition of the unreacted ammonium carbamate and recirculation of ammonia and carbon dioxide
CA1020579A (en)	1977-11-08	Decomposition of ammonium carbamate
GB1171976A (en)	1969-11-26	Process for the manufacture of Granular Ammonium Nitrate
FR1375434A (en)	1964-10-16	Urea synthesis process
GB1189376A (en)	1970-04-22	Process for the Production of Ammonia by Synthesis
IL23001A (en)	1968-09-26	Method for decomposing ammonium carbamates
FR1544770A (en)	1968-11-08	Process for preparing a decomposition catalyst for hydrazine and its derivatives and catalyst thus obtained
IL27267A (en)	1970-10-30	Process for the synthesis of urea from ammonia and carbon dioxide
AU277363B2 (en)		Urea synthesis process
AU271206B2 (en)	1983-12-05	Urea synthesis process
CA757671A (en)	1967-04-25	Urea synthesis process with recovery of excess ammonia
FR1540732A (en)	1968-09-27	Urea synthesis process
FR1502818A (en)	1967-11-24	Advanced process for the synthesis of ammonia
IL30002A (en)	1973-03-30	Gas-liquid reaction columns and methods of effecting gas-liquid reactions therein
IE26794L (en)	1964-02-01	Synthesis of urea
MY6500157A (en)	1965-12-31	Production of particular ammonium nitrate
AU3366063A (en)	1965-02-04	Urea synthesis process
ZA714229B (en)	1972-03-29	Decomposition of metal carbonyls
CA734005A (en)	1966-05-10	Process of urea synthesis
CA753671A (en)	1967-02-28	Complete recycle urea synthesis process
CA725683A (en)	1966-01-11	Urea synthesis process