BE651326A - - Google Patents

Info

Publication number
BE651326A
BE651326A BE651326DA BE651326A BE 651326 A BE651326 A BE 651326A BE 651326D A BE651326D A BE 651326DA BE 651326 A BE651326 A BE 651326A
Authority
BE
Belgium
Prior art keywords
emi
alumina
aluminum
molybdenum oxide
cobalt
Prior art date
Application number
Other languages
French (fr)
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.)
Publication of BE651326A publication Critical patent/BE651326A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/48Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups
    • C07C29/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only
    • C07C29/54Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by oxidation reactions with formation of hydroxy groups with molecular oxygen only starting from compounds containing carbon-to-metal bonds and followed by conversion of the -O- metal to -OH groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1088Olefins
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities
    • C10G2300/202Heteroatoms content, i.e. S, N, O, P
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/70Catalyst aspects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Description

       

   <EMI ID=1.1> 

  
 <EMI ID=2.1> 

  
ment le traitement d'ur courant de sous-produits

  
 <EMI ID=3.1> 

  
manière à éliminer certaines impuretés nuisibles et produire un produit hydrocarboné utile.

  
Dans le procédé de fabrication d'alcools

  
 <EMI ID=4.1>  
 <EMI ID=5.1> 
 <EMI ID=6.1> 

  
d'alcool qui suit, ordinairement en présence d'un solvant hydrocarboné saturé inerte.

  
 <EMI ID=7.1> 

  
00- poses organiques oxygénés. Ce mélange brut, qui peut être dit distillât léger de la purifica-

  
 <EMI ID=8.1>  

  
 <EMI ID=9.1> 

  
constituée essentiellement d'hydrocarbures possédant un minimum de non saturation et exempte d'impuretés contenant de l'oxygène et de l'aluminium.

  
 <EMI ID=10.1> 

  
et d'autres, pouvaient être atteints au moyen .d'un procédé comprenant les opérations suivantes : 
(a) enlèvement des composés d'aluminium d'un mélange contenant des hydrocarbures, des composés d'aluminium et des composés organiques oxygénés, de préférence par extraction au moyen d'un acide aqueux ou par distillation fractionnée ; 
(b) mise en réaction du produit exempt d'aluminium provenant de l'opération (a) au moyen d'hydrogène sous une pression supérieure à. la  pression atmosphérique et à température élevée;

  
en présence d'un catalyseur d'hydrogénation, , 

  
 <EMI ID=11.1>  ,.d'alcools par le procède dé Ziegler, le courant

  
 <EMI ID=12.1> 

  
d'aluminium type est riche en oléfines et con-

  
 <EMI ID=13.1> 

  
forme de compo.sés organiques contenant de l'oxygène. En plus des divers composés organiques oxygénés figure également dans le courant une petite

  
 <EMI ID=14.1> 

  
par suite d'un entraînement au cours de l'opération de rectification. Les résultats de la préparation de mélangea divers du courant bru&#65533;c dans des produits types de raffinerie de pétrole ont

  
 <EMI ID=15.1> 

  
de disposer de cette matière. Dans tous les cas on a constaté que les mélanges avaient une teneur prohibitive en gommes, une couleur médiocre et une odeur rédhibitoire. De plus ,le courant de sous-produit est d'une valeur calorifique déficiente relativement au kérosène. L'hydrogénation catalytique offre un moyen de réduire la teneur en oxygène, ainsi que la teneur en oléfinea de

  
 <EMI ID=16.1>  par catalyse, on constate que les catalyseurs d'hydrogénation commune sur support se désagrè-

  
 <EMI ID=17.1> 

  
 <EMI ID=18.1> 

  
coolate d'aluminium non-traitées.

  
. Fabricant et type Composition American Gyanamid HDS-3 Nickel-molybdène sur alumine

  
 <EMI ID=19.1> 

  
par le baryum Girdler G-35B Cobalt-molybdène sur

  
alumine

  
 <EMI ID=20.1> 

  
alumine (non gélifié) Houdry séries 0 Cobalt-molybdène sur

  
alumine (gel)

  
Houdry Sulfure de nickel sur

  
kieselguhr

  
 <EMI ID=21.1>  

  
 <EMI ID=22.1> 

  
tion acide étendue (par exemple d'acide sulfurique à 5 %) enlevait efficacement les alcoolates d'aluminium et ainsi protégeait le catalyseur de déso-

  
 <EMI ID=23.1> 

  
 <EMI ID=24.1> 

  
ment et altèrent la coloration des têtes de rec-

  
 <EMI ID=25.1> 

  
antre ces deux procédés doit être fait principale ment en fonction des fauteurs économiques plutôt que de considérations techniques.

  
Après élimination des composés d'aluminium des têtes de rectificateur à solvant d'aloolate d'aluminium, on peut effectuer l'hydrodésoxy-génation au moyen des catalyseurs sur support

  
 <EMI ID=26.1> 

  
d'aluminium types. 

  
Conditions Gamme

  

 <EMI ID=27.1> 


  
Le produit résultant du traitement par le procédé selon l'invention peut être séparé pas. dis-

  
 <EMI ID=28.1>  produit de gamme d'ébullition convenable dans l'opération de fabrication d'alcoolate d'aluminium comme solvant hydrocarboné inerte, étant donné que 1'hydrocarbure remis en circuit provenant

  
 <EMI ID=29.1> 

  
 <EMI ID=30.1> 

  
dité résiduelle. Le-catalyseur utilise est le

  
 <EMI ID=31.1>  Les rendements du lavage acide aqueux, de l'hydrotraitement et du procédé global sont respective-

  
 <EMI ID=32.1> 

  
indices de brome. de saponification, d'hydroxyle et de carbonyla. Le tableau 1 montre les résultats

  
 <EMI ID=33.1> 

  
correspondantes.

TABLEAU, 

  
 <EMI ID=34.1> 
 <EMI ID=35.1> 
 
 <EMI ID=36.1> 
 On a également séparé le produit hydro-

  
 <EMI ID=37.1> 

  
produits types de raffinerie.

  
 <EMI ID=38.1> 

  

 <EMI ID=39.1> 
 

  

 <EMI ID=40.1> 


  
 <EMI ID=41.1>  hydrocarbonés de raffinerie de pétrole de gamme

  
 <EMI ID=42.1> 

  
D'étirés avantagea et modifie avions entrant dans le cadre de l'invention apparaîtront aux techniciens. A titre d'illustration on peut utiliser

  
 <EMI ID=43.1> 

  
l'aluminium, selon les considérations économiques, et le procédé selon l'invention est applicable

  
 <EMI ID=44.1> 

  
de procédés relatifs au domaine de la chimie des composés organiques d'aluminium,



   <EMI ID = 1.1>

  
 <EMI ID = 2.1>

  
ment the treatment of ur current by-products

  
 <EMI ID = 3.1>

  
so as to remove certain harmful impurities and produce a useful hydrocarbon product.

  
In the process of making alcohols

  
 <EMI ID = 4.1>
 <EMI ID = 5.1>
 <EMI ID = 6.1>

  
of alcohol which follows, usually in the presence of an inert saturated hydrocarbon solvent.

  
 <EMI ID = 7.1>

  
00- oxygenated organic poses. This crude mixture, which can be said to be a light distillate of the purifica-

  
 <EMI ID = 8.1>

  
 <EMI ID = 9.1>

  
consisting essentially of hydrocarbons having a minimum of unsaturation and free from impurities containing oxygen and aluminum.

  
 <EMI ID = 10.1>

  
and others, could be achieved by means of a method comprising the following operations:
(a) removing the aluminum compounds from a mixture containing hydrocarbons, aluminum compounds and oxygenated organic compounds, preferably by extraction with aqueous acid or by fractional distillation;
(b) reacting the aluminum-free product from step (a) with hydrogen under a pressure greater than. atmospheric pressure and high temperature;

  
in the presence of a hydrogenation catalyst,,

  
 <EMI ID = 11.1>,. Of alcohols by the Ziegler procedure, the current

  
 <EMI ID = 12.1>

  
typical aluminum is rich in olefins and con-

  
 <EMI ID = 13.1>

  
form of organic compounds containing oxygen. In addition to the various oxygenated organic compounds, there is also a small

  
 <EMI ID = 14.1>

  
as a result of training during the grinding operation. The results of the preparation of mixed various of the raw stream &#65533; c in typical petroleum refinery products have

  
 <EMI ID = 15.1>

  
to dispose of this material. In all cases it was found that the mixtures had a prohibitive content of gums, a poor color and a prohibitive odor. In addition, the by-product stream is of insufficient calorific value relative to kerosene. Catalytic hydrogenation offers a way to reduce the oxygen content, as well as the olefin content of

  
 <EMI ID = 16.1> by catalysis, it is found that the common hydrogenation catalysts on a support disintegrate.

  
 <EMI ID = 17.1>

  
 <EMI ID = 18.1>

  
untreated aluminum coolate.

  
. Manufacturer and type Composition American Gyanamid HDS-3 Nickel-molybdenum on alumina

  
 <EMI ID = 19.1>

  
by barium Girdler G-35B Cobalt-molybdenum on

  
alumina

  
 <EMI ID = 20.1>

  
alumina (ungelled) Houdry series 0 Cobalt-molybdenum on

  
alumina (gel)

  
Houdry Nickel sulfide on

  
kieselguhr

  
 <EMI ID = 21.1>

  
 <EMI ID = 22.1>

  
extended acidic concentration (e.g. 5% sulfuric acid) effectively removed aluminum alcoholates and thus protected the catalyst from desolation.

  
 <EMI ID = 23.1>

  
 <EMI ID = 24.1>

  
ment and alter the coloring of the heads of

  
 <EMI ID = 25.1>

  
However, these two processes must be done primarily on the basis of economic actors rather than technical considerations.

  
After removal of the aluminum compounds from the aluminum aloolate solvent rectifier heads, the hydrodeoxy-genation can be carried out using the supported catalysts.

  
 <EMI ID = 26.1>

  
aluminum types.

  
Range conditions

  

 <EMI ID = 27.1>


  
The product resulting from the treatment by the process according to the invention can not be separated. say-

  
 <EMI ID = 28.1> product of suitable boiling range in the operation of manufacturing aluminum alkoxide as an inert hydrocarbon solvent, since the recirculated hydrocarbon from

  
 <EMI ID = 29.1>

  
 <EMI ID = 30.1>

  
residual dity. The catalyst used is

  
 <EMI ID = 31.1> The yields of the aqueous acid wash, the hydrotreatment and the overall process are respectively

  
 <EMI ID = 32.1>

  
bromine indices. of saponification, hydroxyl and carbonyla. Table 1 shows the results

  
 <EMI ID = 33.1>

  
corresponding.

BOARD,

  
 <EMI ID = 34.1>
 <EMI ID = 35.1>
 
 <EMI ID = 36.1>
 The hydro-

  
 <EMI ID = 37.1>

  
typical refinery products.

  
 <EMI ID = 38.1>

  

 <EMI ID = 39.1>
 

  

 <EMI ID = 40.1>


  
 <EMI ID = 41.1> range petroleum refinery hydrocarbons

  
 <EMI ID = 42.1>

  
Advantageous and modified planes within the scope of the invention will appear to technicians. By way of illustration we can use

  
 <EMI ID = 43.1>

  
aluminum, according to economic considerations, and the method according to the invention is applicable

  
 <EMI ID = 44.1>

  
processes relating to the field of chemistry of organic aluminum compounds,


    

Claims (1)

<EMI ID=45.1> <EMI ID = 45.1> <EMI ID=46.1> <EMI ID = 46.1> b) à faire réagir '.le produit exempt de <EMI ID=47.1> b) reacting the product free of <EMI ID = 47.1> distillation fractionnée fractional distillation 3[deg.]) Le catalyseur d'hydrogénation utilisa dans le stade (b) est : 3 [deg.]) The hydrogenation catalyst used in step (b) is: i) du cobalt-oxyde de molybdène sur alumine i) cobalt-molybdenum oxide on alumina ii) du nickel-oxyde de molybdène sur alumine ; ii) nickel-molybdenum oxide on alumina; 4[deg.]) La solution d'acide étendu utilisée <EMI ID=48.1> 4 [deg.]) The extended acid solution used <EMI ID = 48.1> dans les conditions normales;'par hectolitre dans le cas du catalyseur cobalt/oxyde de molybdène sur alumine under normal conditions; 'per hectolitre in the case of the cobalt / molybdenum oxide catalyst on alumina <EMI ID=49.1> <EMI ID = 49.1> ds 2,0 vol./h./vol. et une remise en circuit d'hydrogène de 36 mètres cubes par hectolitre. ds 2.0 vol./h./vol. and a hydrogen recirculation of 36 cubic meters per hectolitre.
BE651326D 1963-10-15 BE651326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR950676A FR1371617A (en) 1963-10-15 1963-10-15 Catalytic hydrodeoxygenation process

Publications (1)

Publication Number Publication Date
BE651326A true BE651326A (en)

Family

ID=8814440

Family Applications (1)

Application Number Title Priority Date Filing Date
BE651326D BE651326A (en) 1963-10-15

Country Status (2)

Country Link
BE (1) BE651326A (en)
FR (1) FR1371617A (en)

Also Published As

Publication number Publication date
FR1371617A (en) 1964-09-04

Similar Documents

Publication Publication Date Title
KR101623998B1 (en) Process for production of isobutene by cracking mtbe-containing mixtures
JP5444333B2 (en) Diisobutylene process
LU85466A1 (en) PROCESS FOR THE RECOVERY OF BUTENE-1 OF QUALITY SUITABLE FOR POLYMERIZATION
KR20050058406A (en) Method for the production of isobutene from commercial methyl tert-butyl ether
US1684640A (en) Purifying organic compounds containing oxygen
JP4061023B2 (en) Method for producing n-propanol
US3014047A (en) Oxygenated monocyclic terpenes and production thereof
US3228985A (en) Process of purifying methyl ethyl ketone
FR2773558A1 (en) PROCESS FOR OBTAINING 1-BUTENE
BE651326A (en)
EP0017294A1 (en) Process for the purification of olefin oxides
US3359335A (en) Caustic scrubbing of aldox alcohols
JPH06122638A (en) Method for purifying alcohol
KR102375735B1 (en) Process for the production of butadiene from ethanol comprising purification of a butadiene-rich effluent by extractive distillation
US3309407A (en) Process of purifying methyl ethyl ketone
US3198843A (en) Purification of glycerine
BE512888A (en)
US3184520A (en) Catalytic hydrodeoxygenation process
US2589018A (en) Distillation of oxo alcohols
US3639486A (en) Treatment of cumene hydroperoxide for use in epoxidation reactions
GB716423A (en) Improvements in or relating to the purification of alcohols
WO2023237868A1 (en) Method and apparatus for production of alcohols
US2632765A (en) Separation of organic compounds
GB682154A (en) Improvements in or relating to a process for recovering the products of catalytic hydrogenation of oxides of carbon
JPH10204011A (en) Production of 1,4-butanediol