FR3075653B1 - Procede de traitement par passivation en phase liquide de residus siloxaniques issus de la production de silicones - Google Patents
Procede de traitement par passivation en phase liquide de residus siloxaniques issus de la production de silicones Download PDFInfo
- Publication number
- FR3075653B1 FR3075653B1 FR1763148A FR1763148A FR3075653B1 FR 3075653 B1 FR3075653 B1 FR 3075653B1 FR 1763148 A FR1763148 A FR 1763148A FR 1763148 A FR1763148 A FR 1763148A FR 3075653 B1 FR3075653 B1 FR 3075653B1
- Authority
- FR
- France
- Prior art keywords
- residues
- liquid phase
- siloxanic
- silicones
- production
- 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.)
- Active
Links
- 239000007791 liquid phase Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002161 passivation Methods 0.000 title abstract 2
- 229920001296 polysiloxane Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 siloxane residues Chemical group 0.000 abstract 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
- B09B3/38—Stirring or kneading
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/38—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by oxidation; by combustion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
- B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/20—Agglomeration, binding or encapsulation of solid waste
- B09B3/25—Agglomeration, binding or encapsulation of solid waste using mineral binders or matrix
- B09B3/27—Binding by sodium silicate, e.g. cement or water glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/22—Organic substances containing halogen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/47—Inorganic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/40—Inorganic substances
- A62D2101/49—Inorganic substances containing halogen
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Processing Of Solid Wastes (AREA)
- Silicon Polymers (AREA)
Abstract
La présente invention concerne un procédé de traitement par passivation en phase liquide de résidus siloxaniques obtenus après une étape d'hydrolyse d'organohalogénosilanes, lesdits résidus comprenant des polysiloxanes, en particulier des diméthylsiloxanes, et du silicium métal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1763148A FR3075653B1 (fr) | 2017-12-22 | 2017-12-22 | Procede de traitement par passivation en phase liquide de residus siloxaniques issus de la production de silicones |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1763148A FR3075653B1 (fr) | 2017-12-22 | 2017-12-22 | Procede de traitement par passivation en phase liquide de residus siloxaniques issus de la production de silicones |
FR1763148 | 2017-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3075653A1 FR3075653A1 (fr) | 2019-06-28 |
FR3075653B1 true FR3075653B1 (fr) | 2021-11-05 |
Family
ID=62455569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1763148A Active FR3075653B1 (fr) | 2017-12-22 | 2017-12-22 | Procede de traitement par passivation en phase liquide de residus siloxaniques issus de la production de silicones |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR3075653B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4892694A (en) * | 1987-04-22 | 1990-01-09 | General Electric Company | Deactivation of spent silicon powder |
DE4116925C2 (de) * | 1991-05-24 | 1999-06-24 | Huels Silicone Gmbh | Verfahren zur Aufbereitung von Destillationsrückständen der Direkten Synthese von Chlor- und/oder Organochlorsilanen |
US5342430A (en) * | 1993-07-28 | 1994-08-30 | Grocela Kathe Teresa A | Passivation of methylchlorosilane fines |
DE19507602C2 (de) * | 1995-03-04 | 2002-07-18 | Elkem Asa Oslo | Verfahren zur Aufarbeitung von Rückständen der Direkten Synthese von Organochlor- und/oder Chlorsilanen und deren Verwendung |
FR2855176B1 (fr) * | 2003-05-21 | 2005-07-08 | Rhodia Chimie Sa | Procede d'agglomeration de la masse usee ou des fines issues de la production d'organohalosilanes |
FR3061045B1 (fr) * | 2016-12-27 | 2019-05-24 | Tredi | Procede de traitement par passivation de residus siloxaniques issus de la production de silicones |
-
2017
- 2017-12-22 FR FR1763148A patent/FR3075653B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3075653A1 (fr) | 2019-06-28 |
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Effective date: 20190628 |
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