SE383630B - Forfarande och reaktor for syntes av ammoniak - Google Patents

Forfarande och reaktor for syntes av ammoniak

Info

Publication number
SE383630B
SE383630B SE7306575A SE7306575A SE383630B SE 383630 B SE383630 B SE 383630B SE 7306575 A SE7306575 A SE 7306575A SE 7306575 A SE7306575 A SE 7306575A SE 383630 B SE383630 B SE 383630B
Authority
SE
Sweden
Prior art keywords
ammonia
reactor
synthesis
procedure
Prior art date
Application number
SE7306575A
Other languages
English (en)
Swedish (sv)
Inventor
A Collina
E Malfatti
A Cappelli
Original Assignee
Montedison 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.)
Filing date
Publication date
Priority claimed from IT24342/72A external-priority patent/IT955511B/it
Priority claimed from IT3185472A external-priority patent/IT972247B/it
Priority claimed from IT3345572A external-priority patent/IT1045612B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of SE383630B publication Critical patent/SE383630B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0417Preparation 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
    • C01C1/0423Cold wall reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical 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
    • B01J8/0207Chemical 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
    • B01J8/0214Chemical 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling 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)
SE7306575A 1972-05-15 1973-05-10 Forfarande och reaktor for syntes av ammoniak SE383630B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT24342/72A IT955511B (it) 1972-05-15 1972-05-15 Processo perfezionato per la sinte si catalitica del metanolo e del l ammoniaca
IT3185472A IT972247B (it) 1972-11-20 1972-11-20 Processo per la sintesi dell ammo niaca e reattore per il medesimo
IT3345572A IT1045612B (it) 1972-12-22 1972-12-22 Reattore per la sintesi dell ammoniaca

Publications (1)

Publication Number Publication Date
SE383630B true SE383630B (sv) 1976-03-22

Family

ID=27273390

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7306575A SE383630B (sv) 1972-05-15 1973-05-10 Forfarande och reaktor for syntes av ammoniak

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640823A1 (de) * 1986-11-28 1988-06-09 Uhde Gmbh Verfahren zur synthese von ammoniak
CN109847659A (zh) * 2019-01-16 2019-06-07 华陆工程科技有限责任公司 一种导流筒式乙烯基醚类产品反应器
CN112844250B (zh) * 2021-01-15 2022-09-13 上海宏韵新型建材有限公司 一种混凝土用减水剂的制备工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295866A (fr) * 1960-07-26 1962-06-08 Wargons Ab Catalyseurs pour la synthèse de l'ammoniac et leur préparation
DE1667323C3 (de) * 1967-11-21 1974-11-21 Friedrich Uhde Gmbh, 4600 Dortmund Vorrichtung zur Durchführung exothermer katalytischer Gasreaktionen für die Ammoniak- und Methanol-Synthese
DE1667161C3 (de) * 1968-02-08 1973-10-31 Lentia Gmbh, Chem. U. Pharm. Erzeugnisse - Industriebedarf, 8000 Muenchen Verfahren und Vorrichtung zur Gasführung in katalytischen Hochdruck syntheseanlagen

Also Published As

Publication number Publication date
FR2184697A1 (pl) 1973-12-28
ATA419873A (de) 1975-12-15
CA994523A (en) 1976-08-10
DE2324352A1 (de) 1973-12-06
AR195111A1 (es) 1973-09-10
NL7306515A (pl) 1973-11-19
GB1430871A (en) 1976-04-07
PL92096B1 (en) 1977-03-31
FR2184697B1 (pl) 1976-04-23
ES414739A1 (es) 1976-06-01
AT331816B (de) 1976-08-25

Similar Documents

Publication Publication Date Title
SE7704685L (sv) Anordning for sonderdelning och blasning av pappersmassa
SE403571B (sv) Forfarande for nedbrytning av kolhaltiga foreningar
SE7506762L (sv) Integrerad process for syntes av karbamid och ammoniak.
SE7608062L (sv) Radialstromningsreaktor for syntes av ammoniak och samtidig framstellning av anga
SE399423B (sv) Forfarande for framstellning av prostaglandinanaloger
SE399225B (sv) Anordning for paforing av avskurna lengder av klisterremsor
NO140478C (no) Fremgangsmaate for fremstilling av fibriller
GB1404115A (en) Synthesis of urea
SE383186B (sv) Forfarande for framstellning av reaktorelement
BG26810A3 (bg) Метод за получаване на карбамид
BG26809A3 (bg) Метод за получаване на карбамид
NO139035C (no) Fremgangsmaate for behandling av urea-granuler
SE401579B (sv) Forfarande for uppstellning och drift av atminstone tva lettvattenreaktorer
SE419215B (sv) Forfarande for framstellning av karbamid ur ammoniak och koldioxid
AR210585A1 (es) Sintesis de derivados de salicilanilidas
RO69377A (ro) Procedeu pentru sinteza oxidului de propilena
SE418600B (sv) Flexibel forpackning och forfarande for framstellning av densamma
IT939812B (it) Catalizzatore per la sintesi di ammoniaca e procedimento per la produzione del catalizzatore
SE383630B (sv) Forfarande och reaktor for syntes av ammoniak
FI56670B (fi) Foerfarande foer framstaellning av 5-cyklohexyl-6-halogenindan-1-karboxylsyraderivat
AU6382073A (en) Synthesis of %&<-glaziovine
SE397923B (sv) Anleggning for gasbehandling av vetskor
YU36177B (en) Process for obtaining novel derivatives of aminoimidazoisoquinoline and salts thereof
SE402008B (sv) Forfarande for asymmetrisk syntes av 3-fluor-d-alanin
SE382971B (sv) Forfarande for framstellning av ?72238pu?7216o?712