CH480280A - Procédé d'oxydation en phase liquide, d'hydrocarbures saturés - Google Patents
Procédé d'oxydation en phase liquide, d'hydrocarbures saturésInfo
- Publication number
- CH480280A CH480280A CH264269A CH264269A CH480280A CH 480280 A CH480280 A CH 480280A CH 264269 A CH264269 A CH 264269A CH 264269 A CH264269 A CH 264269A CH 480280 A CH480280 A CH 480280A
- Authority
- CH
- Switzerland
- Prior art keywords
- liquid
- oxidation
- hydrocarbon stream
- liquid phase
- hydrocarbon
- Prior art date
Links
- 238000007254 oxidation reaction Methods 0.000 title claims description 31
- 230000003647 oxidation Effects 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 14
- 239000007791 liquid phase Substances 0.000 title claims description 12
- 229930195734 saturated hydrocarbon Natural products 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims description 64
- 229930195733 hydrocarbon Natural products 0.000 claims description 45
- 150000002430 hydrocarbons Chemical class 0.000 claims description 45
- 239000004215 Carbon black (E152) Substances 0.000 claims description 42
- 239000007789 gas Substances 0.000 claims description 33
- 239000004327 boric acid Substances 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- PQMFVUNERGGBPG-UHFFFAOYSA-N (6-bromopyridin-2-yl)hydrazine Chemical compound NNC1=CC=CC(Br)=N1 PQMFVUNERGGBPG-UHFFFAOYSA-N 0.000 claims 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims 1
- 238000005406 washing Methods 0.000 description 22
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000006200 vaporizer Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001639 boron compounds Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- QEGNUYASOUJEHD-UHFFFAOYSA-N 1,1-dimethylcyclohexane Chemical class CC1(C)CCCCC1 QEGNUYASOUJEHD-UHFFFAOYSA-N 0.000 description 1
- XDVOLDOITVSJGL-UHFFFAOYSA-N 3,7-dihydroxy-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound O1B(O)OB2OB(O)OB1O2 XDVOLDOITVSJGL-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- DDTBPAQBQHZRDW-UHFFFAOYSA-N cyclododecane Chemical compound C1CCCCCCCCCCC1 DDTBPAQBQHZRDW-UHFFFAOYSA-N 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 1
- 239000004914 cyclooctane Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- -1 isoctane Chemical compound 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- BOOITXALNJLNMB-UHFFFAOYSA-N tricyclohexyl borate Chemical compound C1CCCCC1OB(OC1CCCCC1)OC1CCCCC1 BOOITXALNJLNMB-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/48—Preparation 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
- C07C29/50—Preparation 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
- C07C29/52—Preparation 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 in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2435—Loop-type 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/0077—Baffles attached to the reactor wall inclined
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR68651A FR1527718A (fr) | 1966-07-07 | 1966-07-07 | Procédé et appareillage d'oxydation d'hydrocarbures |
| FR90608A FR93064E (fr) | 1966-07-07 | 1967-01-10 | Procédé et appareillage d'oxydation d'hydrocarbures. |
| FR100912A FR93072E (fr) | 1966-07-07 | 1967-03-30 | Procédé et appareillage d'oxydation d'hydrocarbures. |
| CH878067A CH484853A (fr) | 1966-07-07 | 1967-06-19 | Procédé et appareillage d'oxydation d'hydrocarbures saturés en alcools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH480280A true CH480280A (fr) | 1969-10-31 |
Family
ID=27243389
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH264269A CH480280A (fr) | 1966-07-07 | 1967-06-19 | Procédé d'oxydation en phase liquide, d'hydrocarbures saturés |
| CH878067A CH484853A (fr) | 1966-07-07 | 1967-06-19 | Procédé et appareillage d'oxydation d'hydrocarbures saturés en alcools |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH878067A CH484853A (fr) | 1966-07-07 | 1967-06-19 | Procédé et appareillage d'oxydation d'hydrocarbures saturés en alcools |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3609176A (de) |
| AT (1) | AT278730B (de) |
| BE (1) | BE700414A (de) |
| CH (2) | CH480280A (de) |
| DE (1) | DE1668246C3 (de) |
| ES (2) | ES342678A1 (de) |
| FR (3) | FR1527718A (de) |
| GB (2) | GB1157069A (de) |
| NL (1) | NL6709313A (de) |
| YU (1) | YU34358B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2421159A1 (fr) * | 1978-03-28 | 1979-10-26 | Inst Francais Du Petrole | Procede de production d'oligomeres du propene et/ou du butene |
| US4413068A (en) * | 1981-07-02 | 1983-11-01 | Polysar International S.A. | Hard shell soft core latex |
| US4450291A (en) * | 1983-05-02 | 1984-05-22 | Monsanto Company | Decontamination of KA oil refinement waste stream |
| US4755281A (en) * | 1984-05-01 | 1988-07-05 | Mobil Oil Corporation | Countercurrent process with froth control for treating heavy hydrocarbons |
| US4550012A (en) * | 1984-05-01 | 1985-10-29 | Mobil Oil Corp. | Multi-phase countercurrent reactor system |
| DE3869299D1 (de) * | 1987-09-24 | 1992-04-23 | Mitsubishi Chem Ind | Verfahren zur herstellung eines cycloalkanols. |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2557281A (en) * | 1951-06-19 | Oxidation op petroleum cyclohexane | ||
| US2232674A (en) * | 1939-05-27 | 1941-02-18 | Shell Dev | Method for carrying out chemical reactions |
| US2519481A (en) * | 1945-05-02 | 1950-08-22 | Benjamin Clayton | Temperature control of chemical reactions |
| US2561256A (en) * | 1948-05-22 | 1951-07-17 | Standard Oil Dev Co | Method of drying synthetic rubber polymers |
| US2639981A (en) * | 1950-05-23 | 1953-05-26 | Olin Mathieson | Apparatus for mixing hypochlorite solutions |
| US2721180A (en) * | 1952-10-09 | 1955-10-18 | Kendall Refining Company | Organo-boron compositions and method for production thereof |
| NL95163C (nl) * | 1955-06-15 | 1960-08-15 | Basf Ag | Werkwijze ter bereiding van alcoholen en ketonen door oxydatie van cycloalifatische koolwaterstoffen |
| FR1275463A (fr) * | 1960-09-28 | 1961-11-10 | Potasse & Engrais Chimiques | Perfectionnements à la granulation et au séchage de produits fluides |
| US3161476A (en) * | 1960-10-18 | 1964-12-15 | Bombrini Parodi Delfino Spa | Apparatus for the catalytic oxidation, in liquid phase, of organic materials |
| US3317581A (en) * | 1964-01-17 | 1967-05-02 | Halcon International Inc | Hydrocarbon oxidation process to produce borate ester |
| US3295976A (en) * | 1964-09-01 | 1967-01-03 | Eastman Kodak Co | Novel inhibitors for use in the black and white development of color reversal film |
-
1966
- 1966-07-07 FR FR68651A patent/FR1527718A/fr not_active Expired
-
1967
- 1967-01-10 FR FR90608A patent/FR93064E/fr not_active Expired
- 1967-03-30 FR FR100912A patent/FR93072E/fr not_active Expired
- 1967-06-19 CH CH264269A patent/CH480280A/fr not_active IP Right Cessation
- 1967-06-19 CH CH878067A patent/CH484853A/fr not_active IP Right Cessation
- 1967-06-23 BE BE700414D patent/BE700414A/xx unknown
- 1967-06-27 US US649191A patent/US3609176A/en not_active Expired - Lifetime
- 1967-07-01 YU YU1326/67A patent/YU34358B/xx unknown
- 1967-07-04 AT AT05736/68A patent/AT278730B/de active
- 1967-07-05 ES ES342678A patent/ES342678A1/es not_active Expired
- 1967-07-05 NL NL6709313A patent/NL6709313A/xx unknown
- 1967-07-07 GB GB43367/68D patent/GB1157069A/en not_active Expired
- 1967-07-07 GB GB31502/67A patent/GB1156376A/en not_active Expired
- 1967-07-07 DE DE1668246A patent/DE1668246C3/de not_active Expired
-
1968
- 1968-07-31 ES ES356682A patent/ES356682A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU132667A (en) | 1978-12-31 |
| DE1668246B2 (de) | 1978-05-18 |
| ES342678A1 (es) | 1969-05-01 |
| DE1668246C3 (de) | 1979-01-11 |
| YU34358B (en) | 1979-07-10 |
| FR1527718A (fr) | 1968-06-07 |
| DE1668246A1 (de) | 1971-07-22 |
| CH484853A (fr) | 1970-01-31 |
| BE700414A (de) | 1967-12-01 |
| ES356682A1 (es) | 1970-02-01 |
| FR93072E (fr) | 1969-02-07 |
| FR93064E (fr) | 1969-02-07 |
| GB1156376A (en) | 1969-06-25 |
| US3609176A (en) | 1971-09-28 |
| GB1157069A (en) | 1969-07-02 |
| AT278730B (de) | 1970-02-10 |
| NL6709313A (de) | 1968-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3866950B1 (de) | Verfahren zur behandlung eines gasförmigen abflusses durch pyrolytische zersetzung eines polymers | |
| EP3606903B1 (de) | Verfahren zur reinigung von (meth)acrylsäure mit einer trennwand-destillationskolonne | |
| FR2460966A1 (fr) | Procede de reduction de la teneur en residus catalytiques dans des polymeres olefiniques et poudres polyolefiniques obtenues | |
| EP0053535A1 (de) | Verfahren zur Lösungsmitteldesasfaltierung von Rückstands-Kohlenwasserstoffölen | |
| FR2674245A1 (fr) | Procede de separation de butenes et de butanes par distillation extractive. | |
| FR2673178A1 (fr) | Procede de separation de butanes et de butenes par distillation extractive. | |
| EP0129459B1 (de) | Verfahren zur Reinigung eines Gemisches von Wasser mit C1-C2-Alkoholen das von der industriellen Herstellung von Ethanol stammt, mit Hilfe eines Extraktionsmittels | |
| FR2499065A1 (fr) | Methode et appareil pour reduire la formation d'accumulations de polymere pendant la distillation d'un monomere vinylaromatique | |
| EP1450935A1 (de) | Verfahren zur trennung einer gasmischung durch eine permeationsmembran-einheit | |
| FR2835831A1 (fr) | Procede de purification de l'acroleine | |
| FR2478626A1 (fr) | Procede catalytique continu d'oxydation en phase liquide de butane en acide acetique | |
| FR2926815A1 (fr) | Procede de separation d'acide glyoxylique a partir d'un milieu reactionel aqueux contenant de l'acide glyoxylique et de l'acide chlorhydrique. | |
| FR2471964A1 (fr) | Procede de deshydratation d'un gaz contenant un aldehyde insature et procede de recuperation d'un aldehyde insature ayant une faible teneur en eau | |
| EP0849217A1 (de) | Verfahren und Vorrichtung zur Reinigung eines Schwefelwasserstoff und Schwefeldioxyd enthaltenden Gases | |
| FR2518533A1 (fr) | Procede et appareillage pour inhiber la formation des composes vinylaromatiques polymerises au cours de la purification par distillation de monomeres vinylaromatique | |
| EP0115719A1 (de) | Verfahren zur Reinigung von Schwefelsäure als Abfallprodukt bei der Bortrifluorid-Synthese | |
| CH365061A (fr) | Procédé pour la préparation d'esters vinyliques | |
| FR2589159A1 (fr) | Procede pour enlever les composes azotes basiques des gasoils | |
| CH426761A (fr) | Procédé de production d'acide adipique par oxydation du cyclohexane | |
| FR2658834A1 (fr) | Procede de separation par absorption destine a l'obtention d'hydrocarbures a bas point d'ebullition. | |
| FR2955321A1 (fr) | Procede d'oxydation d'hydrocarbures | |
| WO2006040442A1 (fr) | Procede d'oxydation par l'oxygene d'hydrocarbures cycliques satures | |
| EP0181273A1 (de) | Verfahren um wässrige verdünnte Lösungen von Ethylenoxid zu konzentrieren | |
| FR3108906A1 (fr) | Procede de purification d’acide (meth)acrylique | |
| FR2467619A1 (fr) | Procede pour la preparation de garnissages hydrophilises en surface, pour installations d'echange interphase de masses et/ou de chaleur |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |