FR2667056B1 - Procede de preparation d'oxyde borique, sous forme anhydre ou hydratee, par hydrolyse de borate de methyle. - Google Patents
Procede de preparation d'oxyde borique, sous forme anhydre ou hydratee, par hydrolyse de borate de methyle.Info
- Publication number
- FR2667056B1 FR2667056B1 FR9011910A FR9011910A FR2667056B1 FR 2667056 B1 FR2667056 B1 FR 2667056B1 FR 9011910 A FR9011910 A FR 9011910A FR 9011910 A FR9011910 A FR 9011910A FR 2667056 B1 FR2667056 B1 FR 2667056B1
- Authority
- FR
- France
- Prior art keywords
- anhydrous
- hydrolysis
- preparation
- hydrated form
- boric oxide
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/1027—Oxides
- C01B35/1036—Boric anhydride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/1045—Oxyacids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011910A FR2667056B1 (fr) | 1990-09-25 | 1990-09-25 | Procede de preparation d'oxyde borique, sous forme anhydre ou hydratee, par hydrolyse de borate de methyle. |
EP91402515A EP0478428B1 (fr) | 1990-09-25 | 1991-09-20 | Procédé de préparation d'oxyde borique par hydrolyse du borate de méthyle et sa mise en oeuvre dans l'oxydation d'hydrocarbures saturées en alcools |
DE69107943T DE69107943T2 (de) | 1990-09-25 | 1991-09-20 | Verfahren zur Herstellung von Boroxid durch Hydrolyse von Methylborat und seine Anwendung bei der Oxidation von gesättigten Kohlenwasserstoffen zu Alkoholen. |
KR1019910016952A KR920006230A (ko) | 1990-09-25 | 1991-09-25 | 메틸붕산염의 가수분해에 의한 산화붕소의 제조방법과 알콜로 포화된 탄화수소 산화반응에 있어서 그 사용방법 |
CA002052228A CA2052228A1 (fr) | 1990-09-25 | 1991-09-25 | Procede de preparation d'oxyde borique par hydrolyse du borate de methyle et sa mise en oeuvre dans l'oxydation d'hydrocarbures satures en alcools. |
JP3243868A JPH04260611A (ja) | 1990-09-25 | 1991-09-25 | ホウ酸メチルの加水分解による酸化ホウ素の製造方法、および飽和炭化水素のアルコールへの酸化におけるその使用方法 |
US07/765,276 US5235117A (en) | 1990-09-25 | 1991-09-25 | Process for the preparation of boric oxide by hydrolysis of methyl borate and its use in the oxidation of alcohol-saturated hydrocarbons |
TW080107607A TW238292B (fr) | 1990-09-25 | 1991-09-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011910A FR2667056B1 (fr) | 1990-09-25 | 1990-09-25 | Procede de preparation d'oxyde borique, sous forme anhydre ou hydratee, par hydrolyse de borate de methyle. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2667056A1 FR2667056A1 (fr) | 1992-03-27 |
FR2667056B1 true FR2667056B1 (fr) | 1993-07-23 |
Family
ID=9400696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9011910A Expired - Fee Related FR2667056B1 (fr) | 1990-09-25 | 1990-09-25 | Procede de preparation d'oxyde borique, sous forme anhydre ou hydratee, par hydrolyse de borate de methyle. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2667056B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2833623A (en) * | 1954-11-26 | 1958-05-06 | Callery Chemical Co | Recovery of boric acid from trimethyl borate |
DE1224283B (de) * | 1964-02-12 | 1966-09-08 | Huels Chemische Werke Ag | Verfahren zur Rueckgewinnung von Borsaeure aus den Oxydationsgemischen der Fluessigphasen-oxydation von Kohlenwasserstoffen |
US3895067A (en) * | 1970-06-15 | 1975-07-15 | Monsanto Co | Boric acid recovery |
-
1990
- 1990-09-25 FR FR9011910A patent/FR2667056B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2667056A1 (fr) | 1992-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MA23143A1 (fr) | Procede pour la preparation de compositions vaccinantes . | |
MA22481A1 (fr) | Procede de preparation d'acides imidazolyl - alcenoiques . | |
MA22668A1 (fr) | Procede de preparation d'oxamides . | |
MA22176A1 (fr) | Procede pour l'obtention des compositions antimalariales | |
FR2689515B1 (fr) | Procédé pour la préparation des pigments composites. | |
BE893855A (fr) | Procede de recuperation d'oxyde d'ethylene de solutions aqueuses | |
DE59002837D1 (de) | Kühlanlage des hybriden typs. | |
FR2648140B1 (fr) | Procede de preparation d'oligomeres d'heterocycles aromatiques par couplage oxydant d'oligomeres inferieurs | |
FR2667056B1 (fr) | Procede de preparation d'oxyde borique, sous forme anhydre ou hydratee, par hydrolyse de borate de methyle. | |
FR2552424B1 (fr) | Procede de preparation de 1,1,1,3,3,3-hexafluoropropane-2-ol par hydrogenolyse de l'hydrate d'hexafluoroacetone | |
BE882852A (fr) | Procede de preparation d'une solution de gallium 68, sous forme ionique | |
FR2652079B1 (fr) | Procede de preparation d'argiles pontees et argiles pontees obtenues selon ce procede. | |
GB2036727B (en) | Process for preparing 2 - (4'-hydroxyaryl)-2-(4'-aminoaryl)-propanes | |
FR2656605B1 (fr) | Procede de preparation de l'amino-2-propanediol-1,3 et de ses sels. | |
IT1239435B (it) | Sistema di scorrimento per superfici movibili relativamente l'una rispetto all'altra. | |
FR2669330B1 (fr) | Procede de preparation de l'acide betha-mercaptopropionique. | |
FR2710908B1 (fr) | Procédé de préparation de cyclopentanone mono- ou di-substituée en position 2. | |
FR2605318B1 (fr) | Procede de preparation d'azetidinones. | |
MA20994A1 (fr) | Procede de preparation d'une composition pour le traitement des infections bacteriennes | |
FR2673635B1 (fr) | Procede pour la preparation d'une composition aerosol. | |
CA2008766A1 (fr) | Exo-3',4'-0-benzylidne-3''-dimethylchartreusine et ses sels | |
FR2607676B1 (fr) | Procede d'obtention de compositions alimentaires sous forme de mousse | |
FR2595987B1 (fr) | Procede d'encrage pour caches grattables | |
IT1215207B (it) | Procedimento per la realizzazione di grandi stampi in ghisa,particolarmente per lo stampaggio di lamiere di veicoli | |
IT9022441A0 (it) | Processo per la preparazione del 4-nitro-benmzoato di 4-(2,4-difluorofenil)-fenile |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |