FR2628346A1 - Procede d'elimination non polluante de vieux sels toxiques provenant d'ateliers de trempe - Google Patents
Procede d'elimination non polluante de vieux sels toxiques provenant d'ateliers de trempe Download PDFInfo
- Publication number
- FR2628346A1 FR2628346A1 FR8903098A FR8903098A FR2628346A1 FR 2628346 A1 FR2628346 A1 FR 2628346A1 FR 8903098 A FR8903098 A FR 8903098A FR 8903098 A FR8903098 A FR 8903098A FR 2628346 A1 FR2628346 A1 FR 2628346A1
- Authority
- FR
- France
- Prior art keywords
- old
- decontamination
- salts
- quenching
- workshops
- 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.)
- Pending
Links
- 150000003839 salts Chemical class 0.000 title abstract description 41
- 238000000034 method Methods 0.000 title abstract description 16
- 231100000331 toxic Toxicity 0.000 title abstract description 13
- 230000002588 toxic effect Effects 0.000 title abstract description 13
- 230000008030 elimination Effects 0.000 title description 2
- 238000003379 elimination reaction Methods 0.000 title description 2
- 238000005202 decontamination Methods 0.000 abstract description 29
- 230000003588 decontaminative effect Effects 0.000 abstract description 23
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000010791 quenching Methods 0.000 abstract description 8
- 230000000171 quenching effect Effects 0.000 abstract description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract description 3
- 239000003513 alkali Substances 0.000 abstract description 2
- 150000002506 iron compounds Chemical class 0.000 abstract 1
- 238000007578 melt-quenching technique Methods 0.000 abstract 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 18
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 9
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000005569 Iron sulphate Substances 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 6
- 235000011152 sodium sulphate Nutrition 0.000 description 6
- 229910052788 barium Inorganic materials 0.000 description 5
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910000358 iron sulfate Inorganic materials 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910002588 FeOOH Inorganic materials 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- 241000358324 Viverricula indica Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 150000001553 barium compounds Chemical class 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 238000003288 salt bathing Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- A62D3/32—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by treatment in molten chemical reagent, e.g. salts or metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/462—Sulfates of Sr or Ba
-
- 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
-
- 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
- A62D2101/45—Inorganic substances containing nitrogen or phosphorus
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Business, Economics & Management (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD31360188A DD275997A3 (de) | 1988-03-11 | 1988-03-11 | Verfahren zur schadlosen entsorgung toxischer haertereialtsalze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2628346A1 true FR2628346A1 (fr) | 1989-09-15 |
Family
ID=5597580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8903098A Pending FR2628346A1 (fr) | 1988-03-11 | 1989-03-09 | Procede d'elimination non polluante de vieux sels toxiques provenant d'ateliers de trempe |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPH01310782A (https=) |
| CH (1) | CH679123A5 (https=) |
| DD (1) | DD275997A3 (https=) |
| DE (1) | DE3843285A1 (https=) |
| FR (1) | FR2628346A1 (https=) |
| GB (1) | GB2216510B (https=) |
| HU (1) | HU201716B (https=) |
| SE (1) | SE8900852L (https=) |
| YU (1) | YU34089A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0507260A1 (en) * | 1991-04-01 | 1992-10-07 | Hughes Aircraft Company | Solid-state preparation of high purity barium sulfate |
| US5246687A (en) * | 1991-04-01 | 1993-09-21 | Hughes Aircraft Company | Solid-state preparation of high purity barium sulfate |
| DE4435618C2 (de) * | 1994-10-05 | 1998-02-19 | Pilkington Plc | Verfahren zum eluatsicheren Einbinden von in verglasbaren Reststoffen enthaltenen Schwermetallen |
| CN109759420A (zh) * | 2019-01-04 | 2019-05-17 | 贵州宏凯化工有限公司 | 一种钡渣无害化处理设备及其工作流程 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2400318A1 (de) * | 1974-01-04 | 1975-07-10 | Goldschmidt Ag Th | Verfahren zur aufarbeitung von haertesalzabfaellen |
| DE2819561A1 (de) * | 1978-05-05 | 1979-11-08 | Magnetfab Bonn Gmbh | Verfahren zum entgiften von ferritmagnet-abfaellen |
-
1988
- 1988-03-11 DD DD31360188A patent/DD275997A3/de not_active IP Right Cessation
- 1988-12-22 DE DE19883843285 patent/DE3843285A1/de not_active Withdrawn
-
1989
- 1989-02-10 GB GB8903050A patent/GB2216510B/en not_active Expired - Fee Related
- 1989-02-15 YU YU34089A patent/YU34089A/xx unknown
- 1989-02-27 CH CH70489A patent/CH679123A5/de not_active IP Right Cessation
- 1989-03-09 FR FR8903098A patent/FR2628346A1/fr active Pending
- 1989-03-09 JP JP1057666A patent/JPH01310782A/ja active Pending
- 1989-03-10 HU HU118889A patent/HU201716B/hu not_active IP Right Cessation
- 1989-03-10 SE SE8900852A patent/SE8900852L/ not_active Application Discontinuation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2400318A1 (de) * | 1974-01-04 | 1975-07-10 | Goldschmidt Ag Th | Verfahren zur aufarbeitung von haertesalzabfaellen |
| DE2819561A1 (de) * | 1978-05-05 | 1979-11-08 | Magnetfab Bonn Gmbh | Verfahren zum entgiften von ferritmagnet-abfaellen |
Also Published As
| Publication number | Publication date |
|---|---|
| SE8900852L (sv) | 1989-09-12 |
| CH679123A5 (https=) | 1991-12-31 |
| SE8900852D0 (sv) | 1989-03-10 |
| HUT52464A (en) | 1990-07-28 |
| YU34089A (en) | 1990-10-31 |
| GB2216510B (en) | 1991-10-16 |
| HU201716B (en) | 1990-12-28 |
| GB8903050D0 (en) | 1989-03-30 |
| GB2216510A (en) | 1989-10-11 |
| DD275997A3 (de) | 1990-02-14 |
| DE3843285A1 (de) | 1989-09-21 |
| JPH01310782A (ja) | 1989-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |