NL178250B - METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS. - Google Patents

METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS.

Info

Publication number: NL178250B
Authority: NL; Netherlands
Prior art keywords: ammonia synthesis; preparing urea; urea combined; combined; preparing
Prior art date: 1970-09-03

Application number

NLAANVRAGE7112192,A

Other languages

Dutch (nl)

Other versions

NL7112192A (en

NL178250C (en

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.)

1970-09-03

Filing date

1971-09-03

Publication date

1985-09-16

1971-09-03 Application filed by Snam Progetti filed Critical Snam Progetti

1972-03-07 Publication of NL7112192A publication Critical patent/NL7112192A/xx

1985-09-16 Publication of NL178250B publication Critical patent/NL178250B/en

1986-02-17 Application granted granted Critical

1986-02-17 Publication of NL178250C publication Critical patent/NL178250C/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
- Y02P20/10—Process efficiency

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

NLAANVRAGE7112192,A 1970-09-03 1971-09-03 METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS. NL178250C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2929570		1970-09-03

Publications (3)

Publication Number	Publication Date
NL7112192A NL7112192A (en)	1972-03-07
NL178250B true NL178250B (en)	1985-09-16
NL178250C NL178250C (en)	1986-02-17

Family

ID=11226704

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7112192,A NL178250C (en)	1970-09-03	1971-09-03	METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS.

Country Status (25)

Country	Link
JP (1)	JPS5320013B1 (en)
AT (1)	AT332420B (en)
AU (1)	AU473454B2 (en)
BE (1)	BE771979A (en)
CA (1)	CA997369A (en)
CH (1)	CH551953A (en)
CS (1)	CS178090B2 (en)
DE (1)	DE2143583C3 (en)
DK (1)	DK138849B (en)
ES (1)	ES395094A1 (en)
FR (1)	FR2109719A5 (en)
GB (1)	GB1359715A (en)
HU (1)	HU171341B (en)
IE (1)	IE35705B1 (en)
LU (1)	LU63821A1 (en)
MY (1)	MY7700248A (en)
NL (1)	NL178250C (en)
NO (1)	NO139959C (en)
PH (1)	PH12569A (en)
PL (1)	PL94001B1 (en)
RO (1)	RO69642A (en)
SE (1)	SE409203B (en)
TR (1)	TR17294A (en)
YU (1)	YU35112B (en)
ZA (1)	ZA715560B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO2617708T3 (en) *	2012-01-17	2018-01-13
US9428449B2 (en) *	2013-01-16	2016-08-30	Alstom Technology Ltd	Method of forming urea by integration of an ammonia production process in a urea production process and a system therefor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT216006B (en) *	1960-12-15	1961-07-10	Stamicarbon	Process for the production of urea
AT235305B (en) *	1961-03-29	1964-08-25	Montedison Spa	Process for the production of urea
US3281464A (en) *	1961-09-08	1966-10-25	Lummus Co	Urea purification with recovery of ammonia and carbon dioxide
DE1468245A1 (en) *	1962-02-28	1968-12-19	Montedison Spa	Process for the return of unreacted carbamate in the synthesis of urea from ammonia and carbon dioxide
US3303215A (en) *	1962-03-09	1967-02-07	Toyo Koatsu Ind Inc	Synthesis of urea
NL137580B (en) *	1962-03-22	1900-01-01
AT244984B (en) *	1962-03-22	1966-02-10	Snam Spa	Process for the production of urea from carbon dioxide and ammonia
US3349126A (en) *	1962-09-10	1967-10-24	Pullman Inc	Integrated ammonia and urea process
NL127236C (en) *	1964-05-29
IL27267A (en) *	1966-01-21	1970-10-30	Montedison Spa	Process for the synthesis of urea from ammonia and carbon dioxide
NL148878B (en) *	1966-04-22	1976-03-15	Stamicarbon	PROCEDURE FOR THE CONTINUOUS PREPARATION OF UREA.
YU34282B (en) *	1967-12-14	1979-04-30	Snam Progetti	Process for the decomposition and recyclation of unreacted ammonium carbamate into the reactor for the synthesis of carbamide
NL153857B (en) *	1967-12-21	1977-07-15	Stamicarbon	PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
NL159960C (en) *	1967-12-21	1979-09-17	Stamicarbon	PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
JPS4832091B1 (en) *	1968-02-12	1973-10-04
BE758646A (en) *	1969-11-15	1971-04-16	Snam Progetti	PROCESS FOR TREATING SYNTHETIC GASES FROM AMMONIA

1971
- 1971-07-20 PH PH12708A patent/PH12569A/en unknown
- 1971-07-22 GB GB3453971A patent/GB1359715A/en not_active Expired
- 1971-07-26 IE IE947/71A patent/IE35705B1/en unknown
- 1971-07-28 RO RO7167829A patent/RO69642A/en unknown
- 1971-07-28 CA CA119,361A patent/CA997369A/en not_active Expired
- 1971-07-29 YU YU1977/71A patent/YU35112B/en unknown
- 1971-08-06 AU AU32091/71A patent/AU473454B2/en not_active Expired
- 1971-08-19 ZA ZA715560A patent/ZA715560B/en unknown
- 1971-08-25 CS CS6089A patent/CS178090B2/cs unknown
- 1971-08-27 FR FR7131097A patent/FR2109719A5/fr not_active Expired
- 1971-08-30 ES ES395094A patent/ES395094A1/en not_active Expired
- 1971-08-31 BE BE771979A patent/BE771979A/en not_active IP Right Cessation
- 1971-08-31 DE DE2143583A patent/DE2143583C3/en not_active Expired
- 1971-09-01 PL PL1971150295A patent/PL94001B1/pl unknown
- 1971-09-02 TR TR17294A patent/TR17294A/en unknown
- 1971-09-02 SE SE7111146A patent/SE409203B/en unknown
- 1971-09-02 DK DK432371AA patent/DK138849B/en not_active IP Right Cessation
- 1971-09-02 HU HU71SA00002336A patent/HU171341B/en unknown
- 1971-09-02 LU LU63821D patent/LU63821A1/xx unknown
- 1971-09-03 NL NLAANVRAGE7112192,A patent/NL178250C/en not_active IP Right Cessation
- 1971-09-03 AT AT771171A patent/AT332420B/en not_active IP Right Cessation
- 1971-09-03 JP JP7167538A patent/JPS5320013B1/ja active Pending
- 1971-09-03 NO NO3285/71A patent/NO139959C/en unknown
- 1971-09-03 CH CH1293871A patent/CH551953A/en not_active IP Right Cessation
1977
- 1977-12-30 MY MY248/77A patent/MY7700248A/en unknown

Also Published As

Publication number	Publication date
DE2143583C3 (en)	1981-10-15
CA997369A (en)	1976-09-21
LU63821A1 (en)	1972-01-11
DE2143583A1 (en)	1972-04-20
PH12569A (en)	1979-06-20
DK138849B (en)	1978-11-06
BE771979A (en)	1971-12-31
CS178090B2 (en)	1977-08-31
AU473454B2 (en)	1976-06-24
IE35705B1 (en)	1976-04-28
JPS5320013B1 (en)	1978-06-24
FR2109719A5 (en)	1972-05-26
ATA771171A (en)	1976-01-15
AT332420B (en)	1976-09-27
CH551953A (en)	1974-07-31
DK138849C (en)	1979-04-23
DE2143583B2 (en)	1974-12-12
NL7112192A (en)	1972-03-07
SE409203B (en)	1979-08-06
NL178250C (en)	1986-02-17
HU171341B (en)	1977-12-28
RO69642A (en)	1982-05-10
GB1359715A (en)	1974-07-10
YU197771A (en)	1979-12-31
NO139959B (en)	1979-03-05
YU35112B (en)	1980-09-25
TR17294A (en)	1975-03-24
ES395094A1 (en)	1974-01-16
ZA715560B (en)	1972-04-26
PL94001B1 (en)	1977-07-30
NO139959C (en)	1979-06-13
IE35705L (en)	1972-03-03
AU3209171A (en)	1973-02-08
MY7700248A (en)	1977-12-31

Publication	Publication Date	Title
NL147155B (en)	1975-09-15	PROCEDURE FOR PREPARING AN ETHENE / FLUORETHEEN COOPOLYMER.
NL180835C (en)	1987-05-04	METHOD FOR PREPARING 5-AZA-PYRIMIDINE NUCLEOSIDES
NL156916B (en)	1978-06-15	METHOD FOR PREPARING A HAIR FIXING AGENT.
NL168506C (en)	1982-04-16	METHOD FOR THE PREPARATION OF UREA.
NL158468B (en)	1978-11-15	METHOD FOR PREPARING A FOAMED UREA FORMALDE HYDROGEN FERTILIZER.
NL151366B (en)	1976-11-15	METHOD FOR PREPARING AN ARALKANOYLAMINOPYRIDINE.
NL156686B (en)	1978-05-16	PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
NL172058C (en)	1983-07-01	METHOD FOR THE PREPARATION OF UREA.
NL167955C (en)	1982-02-16	METHOD FOR THE PREPARATION OF UREA.
NL171703C (en)	1985-02-18	METHOD FOR THE PREPARATION OF UREA.
NL167135C (en)	1984-12-17	METHOD FOR DRYING AN AMMONIA SYNTHESIS GAS MIX
NL174960C (en)	1984-09-03	METHOD FOR PREPARING AN ANTIBIOTIC.
BE776848A (en)	1972-06-19	BODEM VAN EEN SCHACHTOVEN, SCHACHTOVEN VOORZIEN VAN DEZE BODEM EN WERKWIJZE VOOR HET KOELEN VAN DEZE BODEM
NL171122C (en)	1983-02-16	METHOD FOR PREPARING AN INJECTABLE MALTOSE SOLUTION
NL142951B (en)	1974-08-15	PROCEDURE FOR PREPARING A MIXTURE OF AUTO-CONDENSATION PRODUCTS FROM UREA.
NL162370C (en)	1980-05-16	METHOD FOR THE PREPARATION OF UREA.
NL172539C (en)	1983-09-16	METHOD FOR THE PREPARATION OF UREA.
NL154098B (en)	1977-08-15	METHOD FOR PREPARING AN ANIMAL FEED.
NL178250C (en)	1986-02-17	METHOD FOR PREPARING UREA COMBINED WITH AN AMMONIA SYNTHESIS.
NL153857B (en)	1977-07-15	PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
NL177208C (en)	1985-08-16	METHOD FOR PREPARING UNVALIENT ETHYNOLS
NL163541B (en)	1980-04-15	PROCESS FOR PREPARING POLYAMIDE FOAMS
NL159960C (en)	1979-09-17	PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
NL152592B (en)	1977-03-15	METHOD FOR PREPARING A TWO PIECE ADHESIVE.
NL176455C (en)	1985-04-16	PROCESS FOR PREPARING AN ALFA-DITHIOL.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1988-05-16	V1	Lapsed because of non-payment of the annual fee