CA994523A - Process for the catalytic synthesis of ammonia - Google Patents

Process for the catalytic synthesis of ammonia

Info

Publication number: CA994523A
Authority: CA; Canada
Prior art keywords: ammonia; catalytic synthesis; catalytic; synthesis
Prior art date: 1972-05-15
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

CA171,317A

Other versions

CA171317S (en

Inventor

Amilcare Collina

Emanuele Malfatti

Antonio Cappelli

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.)

Montedison SpA

Original Assignee

Montecatini Edison SpA

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.)

1972-05-15

Filing date

1973-05-14

Publication date

1976-08-10

1972-05-15 Priority claimed from IT24342/72A external-priority patent/IT955511B/en

1972-11-20 Priority claimed from IT3185472A external-priority patent/IT972247B/en

1972-12-22 Priority claimed from IT3345572A external-priority patent/IT1045612B/en

1973-05-14 Application filed by Montecatini Edison SpA filed Critical Montecatini Edison SpA

1976-08-10 Application granted granted Critical

1976-08-10 Publication of CA994523A publication Critical patent/CA994523A/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
- C01C1/0423—Cold wall reactors
- 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
- B01J8/0207—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 the fluid flow within the bed being predominantly horizontal
- B01J8/0214—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 the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Inorganic Chemistry (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Catalysts (AREA)

CA171,317A 1972-05-15 1973-05-14 Process for the catalytic synthesis of ammonia Expired CA994523A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
IT24342/72A IT955511B (en)	1972-05-15	1972-05-15	PROCESS PERFECTED FOR THE SINTE SI CATALYTIC OF METHANOL AND L AMMONIA
IT3185472A IT972247B (en)	1972-11-20	1972-11-20	PROCESS FOR THE SYNTHESIS OF THE AMMO NIACA AND REACTOR FOR THE SAME
IT3345572A IT1045612B (en)	1972-12-22	1972-12-22	Ammonia synthesis - using an adiabatic catalyst at high temp and pressure, with recycling

Publications (1)

Publication Number	Publication Date
CA994523A true CA994523A (en)	1976-08-10

Family

ID=27273390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA171,317A Expired CA994523A (en)	1972-05-15	1973-05-14	Process for the catalytic synthesis of ammonia

Country Status (10)

Country	Link
AR (1)	AR195111A1 (en)
AT (1)	AT331816B (en)
CA (1)	CA994523A (en)
DE (1)	DE2324352A1 (en)
ES (1)	ES414739A1 (en)
FR (1)	FR2184697B1 (en)
GB (1)	GB1430871A (en)
NL (1)	NL7306515A (en)
PL (1)	PL92096B1 (en)
SE (1)	SE383630B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3640823A1 (en) *	1986-11-28	1988-06-09	Uhde Gmbh	METHOD FOR THE SYNTHESIS OF AMMONIA
CN109847659A (en) *	2019-01-16	2019-06-07	华陆工程科技有限责任公司	A kind of guide cylinder type vinyl ethers product reactor
CN112844250B (en) *	2021-01-15	2022-09-13	上海宏韵新型建材有限公司	Preparation process of water reducing agent for concrete

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1295866A (en) *	1960-07-26	1962-06-08	Wargons Ab	Catalysts for the synthesis of ammonia and their preparation
DE1667323C3 (en) *	1967-11-21	1974-11-21	Friedrich Uhde Gmbh, 4600 Dortmund	Device for carrying out exothermic catalytic gas reactions for the synthesis of ammonia and methanol
DE1667161C3 (en) *	1968-02-08	1973-10-31	Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen	Process and device for gas flow in catalytic high pressure synthesis plants

1973
- 1973-05-10 SE SE7306575A patent/SE383630B/en unknown
- 1973-05-10 NL NL7306515A patent/NL7306515A/xx not_active Application Discontinuation
- 1973-05-11 FR FR7317038A patent/FR2184697B1/fr not_active Expired
- 1973-05-12 PL PL1973162495A patent/PL92096B1/en unknown
- 1973-05-14 GB GB2294073A patent/GB1430871A/en not_active Expired
- 1973-05-14 ES ES414739A patent/ES414739A1/en not_active Expired
- 1973-05-14 AR AR248010A patent/AR195111A1/en active
- 1973-05-14 CA CA171,317A patent/CA994523A/en not_active Expired
- 1973-05-14 AT AT419873A patent/AT331816B/en not_active IP Right Cessation
- 1973-05-14 DE DE2324352A patent/DE2324352A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
ATA419873A (en)	1975-12-15
AR195111A1 (en)	1973-09-10
DE2324352A1 (en)	1973-12-06
FR2184697B1 (en)	1976-04-23
GB1430871A (en)	1976-04-07
SE383630B (en)	1976-03-22
AT331816B (en)	1976-08-25
NL7306515A (en)	1973-11-19
ES414739A1 (en)	1976-06-01
FR2184697A1 (en)	1973-12-28
PL92096B1 (en)	1977-03-31

Publication	Publication Date	Title
CA1003217A (en)	1977-01-11	Catalytic gasification process
CA965766A (en)	1975-04-08	Ammonia synthesis catalyst and process
AU474236B2 (en)	1976-07-15	Process for preparing urea
CA1020526A (en)	1977-11-08	Reaction catalyst
ZA735534B (en)	1975-03-26	Catalytic process
CA994523A (en)	1976-08-10	Process for the catalytic synthesis of ammonia
AU476234B2 (en)	1976-09-16	Process for the purification of 1-nitroanthraquinoline
YU35874B (en)	1981-08-31	Process for the manufacture of n-(diethyl-aminoethyl)-2-methoxy-5-methyl-sulfonyl-benzamides
AU470498B2 (en)	1976-03-18	Process forthe catalytic synthesis of ammonia
CA1012956A (en)	1977-06-28	Process for the preparation of a catalyst
AU5924373A (en)	1975-02-20	Catalytic process
CA988244A (en)	1976-04-27	Catalysis of the oxirane-anhydride reaction
CA966617A (en)	1975-04-29	Process for prilling urea
AU466929B2 (en)	1975-11-13	Process for preparing urea
CA1010072A (en)	1977-05-10	Catalytic isomerization process for the production of 5-ethylidenebicyclo (2.2.1) hept-2-enes
CA918173A (en)	1973-01-02	Process for urea synthesis
CA888244A (en)	1971-12-14	Process for the synthesis of urea
CA885483A (en)	1971-11-09	Urea synthesis process
CA892643A (en)	1972-02-08	Process for the catalytic cyclodimerization of 1,3-diolefins
CA902120A (en)	1972-06-06	Process for the catalytic cyclo-dimerization of 1,3-diolefins
CA850690A (en)	1970-09-01	Urea synthesis process
CA899376A (en)	1972-05-02	Process for the production of urea
CA898274A (en)	1972-04-18	Process for the production of urea
CA901011A (en)	1972-05-23	Process of synthesizing urea
CA912789A (en)	1972-10-24	Ammonia synthesis