FR2476650A1 - Nouveaux derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage - Google Patents
Nouveaux derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage Download PDFInfo
- Publication number
- FR2476650A1 FR2476650A1 FR8004351A FR8004351A FR2476650A1 FR 2476650 A1 FR2476650 A1 FR 2476650A1 FR 8004351 A FR8004351 A FR 8004351A FR 8004351 A FR8004351 A FR 8004351A FR 2476650 A1 FR2476650 A1 FR 2476650A1
- Authority
- FR
- France
- Prior art keywords
- sep
- acid
- additives
- lignosulphonic acid
- lignosulphonate
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8004351A FR2476650A1 (fr) | 1980-02-27 | 1980-02-27 | Nouveaux derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage |
| GB8105752A GB2070014B (en) | 1980-02-27 | 1981-02-24 | Lignosulphonic acid derivatives a process for their preparation and their use as additives in drilling slurries |
| BE0/203916A BE887672A (fr) | 1980-02-27 | 1981-02-25 | Nouveaux derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage |
| FI810586A FI810586L (fi) | 1980-02-27 | 1981-02-25 | Nya lignosulfonsyraderivat foerfarande foer deras framstaellning och deras anvaendning saosom tillsatsaemnen i borrslam |
| CH1308/81A CH648853A5 (fr) | 1980-02-27 | 1981-02-26 | Procede de reduction du rapport soufre organique/soufre mineral dans des derives de l'acide lignosulfonique, derives ainsi obtenus et leur utilisation. |
| CA000371753A CA1162922A (fr) | 1980-02-27 | 1981-02-26 | Derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage |
| ES499834A ES8201593A1 (es) | 1980-02-27 | 1981-02-26 | Procedimiento para la obtencion de nuevos derivados del aci-do lignosulfonicos |
| NO810660A NO159383C (no) | 1980-02-27 | 1981-02-26 | Fremgangsmaate for fremstilling av nye lignosulfonsyrederivater og anvendelse av dem som additiver. |
| SE8101270A SE447656B (sv) | 1980-02-27 | 1981-02-26 | Forfarande for framstellning av ett oxiderat lignosulfonsyraderivat, lignosulfonsyraderivat och anvendning derav |
| IT20022/81A IT1144654B (it) | 1980-02-27 | 1981-02-27 | Nuovi derivati dell'acido lignosolfonico,procedimento per la loro preparazione e loro utilizzazione come additivi per fanghi di perforazione |
| US06/692,856 US4594168A (en) | 1980-02-27 | 1985-01-17 | Derivatives of lignosulfonic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8004351A FR2476650A1 (fr) | 1980-02-27 | 1980-02-27 | Nouveaux derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2476650A1 true FR2476650A1 (fr) | 1981-08-28 |
| FR2476650B1 FR2476650B1 (enExample) | 1983-08-26 |
Family
ID=9239053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8004351A Granted FR2476650A1 (fr) | 1980-02-27 | 1980-02-27 | Nouveaux derives de l'acide lignosulfonique, procede pour leur preparation et leur utilisation comme additifs pour boues de forage |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE887672A (enExample) |
| FR (1) | FR2476650A1 (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095409A (en) * | 1960-04-01 | 1963-06-25 | Puget Sound Pulp & Timber Co | Acid treated sulfonated lignin-containing material and process for the production thereof |
| FR2355051A1 (fr) * | 1976-06-18 | 1978-01-13 | American Can Co | Procede d'oxydation a l'ozone de lignosulfonates, et produits obtenus |
-
1980
- 1980-02-27 FR FR8004351A patent/FR2476650A1/fr active Granted
-
1981
- 1981-02-25 BE BE0/203916A patent/BE887672A/fr not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3095409A (en) * | 1960-04-01 | 1963-06-25 | Puget Sound Pulp & Timber Co | Acid treated sulfonated lignin-containing material and process for the production thereof |
| FR2355051A1 (fr) * | 1976-06-18 | 1978-01-13 | American Can Co | Procede d'oxydation a l'ozone de lignosulfonates, et produits obtenus |
Non-Patent Citations (2)
| Title |
|---|
| CA1978 * |
| EXBK/22 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2476650B1 (enExample) | 1983-08-26 |
| BE887672A (fr) | 1981-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licences | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |