[go: up one dir, main page]

ZA962804B - Process and reactor for heterogeneous exothermic synthesis of formaldehyde - Google Patents

Process and reactor for heterogeneous exothermic synthesis of formaldehyde

Info

Publication number
ZA962804B
ZA962804B ZA962804A ZA962804A ZA962804B ZA 962804 B ZA962804 B ZA 962804B ZA 962804 A ZA962804 A ZA 962804A ZA 962804 A ZA962804 A ZA 962804A ZA 962804 B ZA962804 B ZA 962804B
Authority
ZA
South Africa
Prior art keywords
formaldehyde
reactor
exothermic synthesis
heterogeneous exothermic
heterogeneous
Prior art date
Application number
ZA962804A
Other languages
English (en)
Inventor
Giancarlo Sioli
Original Assignee
Floriall Holdings Ltd
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 Floriall Holdings Ltd filed Critical Floriall Holdings Ltd
Publication of ZA962804B publication Critical patent/ZA962804B/xx

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
    • 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
    • B01J8/04—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 passing successively through two or more beds
    • B01J8/0496—Heating or cooling the reactor
    • 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
    • B01J8/04—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 passing successively through two or more beds
    • B01J8/0403—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 passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
    • B01J8/0407—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 passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more cylindrical annular shaped beds
    • B01J8/0415—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 passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more cylindrical annular shaped beds the beds being superimposed one above the other
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00194—Tubes
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49716—Converting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
ZA962804A 1995-04-11 1996-04-09 Process and reactor for heterogeneous exothermic synthesis of formaldehyde ZA962804B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH104295 1995-04-11

Publications (1)

Publication Number Publication Date
ZA962804B true ZA962804B (en) 1996-07-29

Family

ID=4201108

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA962804A ZA962804B (en) 1995-04-11 1996-04-09 Process and reactor for heterogeneous exothermic synthesis of formaldehyde

Country Status (21)

Country Link
US (1) US5959154A (de)
EP (1) EP0823863B1 (de)
CN (1) CN1101256C (de)
AR (1) AR001604A1 (de)
AT (1) ATE177023T1 (de)
AU (1) AU712231B2 (de)
BR (1) BR9604919A (de)
CA (1) CA2217347C (de)
DE (1) DE69601625T2 (de)
DK (1) DK0823863T3 (de)
EG (2) EG20942A (de)
ES (1) ES2131942T3 (de)
GR (1) GR3030414T3 (de)
HU (1) HUP9802256A3 (de)
PL (1) PL322720A1 (de)
RO (1) RO117676B1 (de)
RU (1) RU2150995C1 (de)
TR (1) TR199600305A1 (de)
UA (1) UA48177C2 (de)
WO (1) WO1996032189A1 (de)
ZA (1) ZA962804B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8790727B2 (en) 2000-12-05 2014-07-29 Tahitian Noni International, Inc. Morinda citrifolia and iridoid based formulations
US8652546B2 (en) 2007-09-06 2014-02-18 Tahitian Noni International, Inc. Morinda citrifolia based formulations for regulating T cell immunomodulation in neonatal stock animals
US8574642B2 (en) 2000-12-05 2013-11-05 Tahitian Noni International, Inc. Antiviral Morinda citrifolia L. based formulations and methods of administration
US8535741B2 (en) 2006-05-12 2013-09-17 Morinda, Inc. Method and composition for administering bioactive compounds derived from Morinda citrifolia
US8025910B2 (en) 2006-05-12 2011-09-27 Tahitian Noni International, Inc. Method and composition for administering bioactive compounds derived from Morinda citrifolia
CN101239893B (zh) * 2007-02-05 2010-12-22 永港伟方（北京）科技股份有限公司 甲醛氧化反应器
US8487487B2 (en) * 2008-07-15 2013-07-16 Ethicon Endo-Surgery, Inc. Magnetostrictive actuator of a medical ultrasound transducer assembly, and a medical ultrasound handpiece and a medical ultrasound system having such actuator
CN101813435A (zh) * 2010-05-06 2010-08-25 甘肃蓝科石化高新装备股份有限公司 板壳式换热器用液体进料分布器
PT3374074T (pt) 2015-11-13 2021-03-03 Johnson Matthey Plc Aparelho e processo para a produção de formaldeído
US11240961B2 (en) 2018-10-26 2022-02-08 Deere & Company Controlling a harvesting machine based on a geo-spatial representation indicating where the harvesting machine is likely to reach capacity
CN111468043B (zh) * 2020-03-13 2022-04-08 宁波巨化化工科技有限公司 一种床层温度均匀分布的固定床反应器
WO2021259930A1 (en) * 2020-06-25 2021-12-30 Casale Sa Multi-bed ammonia converter
GB202016230D0 (en) 2020-10-13 2020-11-25 Johnson Matthey Plc Process for formaldehyde manufacture
GB202302065D0 (en) 2023-02-14 2023-03-29 Johnson Matthey Plc Methanol oxidation catalyst

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504502A (en) * 1945-07-20 1950-04-18 Goss Printing Press Co Ltd Printing press former
US2504402A (en) * 1945-10-27 1950-04-18 Du Pont Formaldehyde synthesis
US2512562A (en) * 1947-10-13 1950-06-20 Sun Oil Co Catalytic reaction apparatus
FR2460707B1 (fr) * 1979-07-13 1986-09-05 Ammonia Casale Sa Reacteur de synthese, notamment pour la synthese catalytique d'ammoniac et de methanol
CH646618A5 (it) * 1981-03-26 1984-12-14 Ammonia Casale Sa Reattore per sintesi eterogenee catalitiche.
DE3318098A1 (de) * 1983-05-18 1984-11-22 Linde Ag, 6200 Wiesbaden Verfahren und reaktor zur durchfuehrung einer endo- oder exothermen reaktion
JPS60110328A (ja) * 1983-11-17 1985-06-15 Toyo Eng Corp 接触反応装置
IN165082B (de) * 1985-05-15 1989-08-12 Ammonia Casale Sa
DE68914858T2 (de) * 1988-02-03 1994-08-11 Asahi Chemical Ind Verfahren zur Herstellung von Formaldehyd und dessen Derivaten.

Also Published As

Publication number Publication date
RO117676B1 (ro) 2002-06-28
EG20743A (en) 2000-01-31
BR9604919A (pt) 2000-04-25
CA2217347C (en) 2007-10-16
AR001604A1 (es) 1997-11-26
DE69601625D1 (de) 1999-04-08
PL322720A1 (en) 1998-02-16
UA48177C2 (uk) 2002-08-15
CN1101256C (zh) 2003-02-12
MX9707817A (es) 1998-08-30
GR3030414T3 (en) 1999-09-30
DK0823863T3 (da) 1999-10-04
US5959154A (en) 1999-09-28
ATE177023T1 (de) 1999-03-15
DE69601625T2 (de) 1999-10-14
ES2131942T3 (es) 1999-08-01
AU5686696A (en) 1996-10-30
EP0823863A1 (de) 1998-02-18
CA2217347A1 (en) 1996-10-17
AU712231B2 (en) 1999-11-04
HUP9802256A2 (hu) 1999-01-28
EP0823863B1 (de) 1999-03-03
CN1184436A (zh) 1998-06-10
HUP9802256A3 (en) 1999-03-01
EG20942A (en) 2000-07-30
RU2150995C1 (ru) 2000-06-20
WO1996032189A1 (en) 1996-10-17
TR199600305A1 (tr) 1997-02-21

Similar Documents

Publication Publication Date Title
HU9603081D0 (en) Process for selective synthesis of sylil-alkyl-disulfides
SG55103A1 (en) Catalyst and process for producing oxirane compound
EP0756895A3 (de) Verfahren zur Herstellung eines Katalysators zur Umwandlung von Synthesegas
HUP9901881A3 (en) Process for improving productivity of a carbonylation catalyst solution and improved carbonylation of methanol
HUP9802256A3 (en) Process and reactor for heterogeneous exothermic synthesis of formaldehyde
GB2274284B (en) Catalytic process for producing synthesis gas
HU9403154D0 (en) Catalysts, process for using and process for producing of them
HUT65998A (en) Process for producing of catalyst for alpha-olefin polymerization and for polymerization of alpha-olefin
GR3034690T3 (en) Process and reactor for heterogeneous exothermic synthesis of formaldehyde
EG21126A (en) Process for the synthesis of urea comprising two separate reaction zones
PL302315A1 (en) Method of obtaining a catalyst
AU4015297A (en) Process and reactor for carrying out an exothermic reaction
ZA957551B (en) Method for in-situ modernization of a urea synthesis reactor
ZA969861B (en) Process for the preparation of a catalyst or catalyst precursor
AU592462B2 (en) Process for producing fluidized catalyst for synthesis of methanol
KR100234875B1 (en) Process for producing catalyst used for synthesis of methacrylic acid
ZA944915B (en) Method of processing a product of catalytic reforming
AU2529292A (en) Reactor for carrying out a succession of heterogeneous catalysis and thermal reactions
ZA938618B (en) Reactor and process for highly exothermic of endothermic reactions
PL308799A1 (en) Catalytic reversive reactor
HUT68575A (en) Catalyst and process for producing thereof, and process for synthesis of hydrocarbon using said catalyst
GB2323311B (en) Catalytic reactor and process for exothermic gas phase reactions
GB9214867D0 (en) Catalyst for production of synthesis gas
ZA896214B (en) A method of carrying out an exothermic reaction
HU9501354D0 (en) Process for producing of must-grape-juice-