ES422055A1 - Procedimiento para la preparacion de formaldehido. - Google Patents

Procedimiento para la preparacion de formaldehido.

Info

Publication number
ES422055A1
ES422055A1 ES422055A ES422055A ES422055A1 ES 422055 A1 ES422055 A1 ES 422055A1 ES 422055 A ES422055 A ES 422055A ES 422055 A ES422055 A ES 422055A ES 422055 A1 ES422055 A1 ES 422055A1
Authority
ES
Spain
Prior art keywords
fluidized bed
formaldehyde
temperature gradient
production
fixed temperature
Prior art date
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
ES422055A
Other languages
English (en)
Spanish (es)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of ES422055A1 publication Critical patent/ES422055A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/34Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with stationary packing material in the fluidised bed, e.g. bricks, wire rings, baffles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation 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
    • C07C45/38Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (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)
ES422055A 1973-02-01 1974-01-05 Procedimiento para la preparacion de formaldehido. Expired ES422055A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2304762A DE2304762A1 (de) 1973-02-01 1973-02-01 Herstellung von formaldehyd in einer wirbelschicht mit einem bestimmten temperaturgradienten

Publications (1)

Publication Number Publication Date
ES422055A1 true ES422055A1 (es) 1976-05-01

Family

ID=5870527

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422055A Expired ES422055A1 (es) 1973-02-01 1974-01-05 Procedimiento para la preparacion de formaldehido.

Country Status (19)

Country Link
US (1) US4087462A (enExample)
JP (1) JPS5629648B2 (enExample)
AR (1) AR201215A1 (enExample)
AT (1) AT331771B (enExample)
BE (1) BE810405A (enExample)
BR (1) BR7400751D0 (enExample)
CA (1) CA1001173A (enExample)
CS (1) CS175449B2 (enExample)
DD (1) DD110846A5 (enExample)
DE (1) DE2304762A1 (enExample)
ES (1) ES422055A1 (enExample)
FR (1) FR2216256B1 (enExample)
GB (1) GB1422086A (enExample)
IT (1) IT1002806B (enExample)
NL (1) NL7401447A (enExample)
PL (1) PL90206B1 (enExample)
RO (1) RO62677A (enExample)
SU (1) SU707518A3 (enExample)
ZA (1) ZA74240B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039255B2 (ja) * 1978-12-22 1985-09-05 東ソー株式会社 メタクロレインの製造方法
CA1201875A (en) * 1982-01-15 1986-03-18 George R. De Vaux Vapor-solid contacting device
US4987266A (en) * 1989-12-29 1991-01-22 Monsanto Company Process for the manufacture of nitrophenetole
IT1256156B (it) * 1992-10-06 1995-11-29 Montecatini Tecnologie Srl Catalizzatore in granuli particolarmente per la deidrogenazione ossidativa di metanolo a formaldeide
JP5343493B2 (ja) * 2007-10-25 2013-11-13 三菱マテリアル株式会社 トリクロロシラン製造用反応装置及びトリクロロシラン製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735743A (en) * 1956-02-21 Temperature- xe
US2649420A (en) * 1948-12-08 1953-08-18 Celanese Corp Preparation of barium-chromiumcopper-silica-containing catalyst
BE788730A (fr) * 1971-09-14 1973-01-02 Degussa Procede de preparation d'un catalyseur pour l'oxydation de methanol en formaldehyde

Also Published As

Publication number Publication date
SU707518A3 (ru) 1979-12-30
FR2216256A1 (enExample) 1974-08-30
DD110846A5 (enExample) 1975-01-12
BR7400751D0 (pt) 1974-09-10
BE810405A (fr) 1974-07-30
US4087462A (en) 1978-05-02
AT331771B (de) 1976-08-25
CA1001173A (en) 1976-12-07
JPS49109306A (enExample) 1974-10-17
CS175449B2 (enExample) 1977-05-31
NL7401447A (enExample) 1974-08-05
PL90206B1 (enExample) 1977-01-31
RO62677A (fr) 1978-05-15
FR2216256B1 (enExample) 1977-09-16
IT1002806B (it) 1976-05-20
JPS5629648B2 (enExample) 1981-07-09
GB1422086A (en) 1976-01-21
ATA77074A (de) 1975-12-15
AR201215A1 (es) 1975-02-21
ZA74240B (en) 1974-11-27
DE2304762A1 (de) 1974-08-15

Similar Documents

Publication Publication Date Title
SE390953B (sv) Forfaringssett for kontinuerlig framstellning av gasblandningar innehallande huvudsakligen vetgas och kolmonoxid genom partiell oxidation av ett kolvetebrensle, varvid till reaktionszonen tillfores en supplementer...
ES422055A1 (es) Procedimiento para la preparacion de formaldehido.
ES440048A1 (es) Un metodo para la preparacion de fenil-metil-carbinol.
YU201872A (en) Process for producing catalysts for the oxidation of methaanol into formaldehyde by means of oxygenous gases
ES410611A1 (es) Procedimiento para el tratamiento de gases de escape.
IT1039439B (it) Reattore per la produzione di gas mediante reazione catalitica di idrocarburi con un gas contenente ossigeno a temperature elevate
ES420569A1 (es) Procedimiento de obtencion de catalizadores para la produc-cion de gases metanosos.
ES2050751T3 (es) Alta produccion volumetrica de metanol en un reactor en fase liquida.
CA1034765A (en) Process for manufacturing a hydrogen and carbon monoxide containing gas
GB1475092A (en) Process for the gasification of solid carbanaceous materials
JPS5232001A (en) High temperature desulfulization by cement clinker
SE399548B (sv) Katalysator for omvandling av kolveten till gasblandningar innehallande kolmonoxid, vete, meta och koldioxid samt sett for framstellning av katalysatorn
JPS51117964A (en) Catalyzer reactor
GB1292405A (en) Purification of ditrimethylolpropane
SE7500856L (enExample)
GB1463174A (en) Process for the production of formaldehyde by catalytic oxidation of methanol
NL7414488A (nl) Werkwijze voor de vervaardiging van een op waterstof gebaseerde gasvormige brandstof.
ES438732A1 (es) Procedimiento para la obtencion de acetoxibutanal.
JPS5289558A (en) Fixed bed catalytic reactor
GB1245500A (en) Production of lactones having from six to thirteen ring members and isobutyric acid
ES414740A1 (es) Un procedimiento con un dispositivo para la produccion de formaldehido por oxidacion de metanol.
JPS52111557A (en) Production of cyclic ether
ES429855A1 (es) Perfeccionamientos introducidos en una disposicion de con- trol por toque.
JPS51126976A (en) A gas-solid contact reactor
GB1471001A (en) Process for producing methacrolein