DD275997A3 - Verfahren zur schadlosen entsorgung toxischer haertereialtsalze - Google Patents
Verfahren zur schadlosen entsorgung toxischer haertereialtsalze Download PDFInfo
- Publication number
- DD275997A3 DD275997A3 DD31360188A DD31360188A DD275997A3 DD 275997 A3 DD275997 A3 DD 275997A3 DD 31360188 A DD31360188 A DD 31360188A DD 31360188 A DD31360188 A DD 31360188A DD 275997 A3 DD275997 A3 DD 275997A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- salt
- salts
- toxic
- detoxification
- detoxifying agents
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 21
- 231100000331 toxic Toxicity 0.000 title claims abstract description 8
- 230000002588 toxic effect Effects 0.000 title claims abstract description 8
- 238000001784 detoxification Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims abstract description 16
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000000155 melt Substances 0.000 claims abstract description 12
- 239000003513 alkali Substances 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 6
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 6
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052936 alkali metal sulfate Inorganic materials 0.000 abstract description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 abstract description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000007832 Na2SO4 Substances 0.000 abstract 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 abstract 1
- 229910001626 barium chloride Inorganic materials 0.000 abstract 1
- 150000002506 iron compounds Chemical class 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 5
- 208000029039 cyanide poisoning Diseases 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 229910000358 iron sulfate Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000003053 toxin Substances 0.000 description 3
- 231100000765 toxin Toxicity 0.000 description 3
- 108700012359 toxins Proteins 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000011833 salt mixture Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 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
- 150000001553 barium compounds Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 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
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 description 1
- 238000002791 soaking Methods 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)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (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)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD31360188A DD275997A3 (de) | 1988-03-11 | 1988-03-11 | Verfahren zur schadlosen entsorgung toxischer haertereialtsalze |
| DE19883843285 DE3843285A1 (de) | 1988-03-11 | 1988-12-22 | Verfahren zur schadlosen entsorgung toxischer haertereialtsalze |
| GB8903050A GB2216510B (en) | 1988-03-11 | 1989-02-10 | A process for treating cyanide and barium containing wastes |
| YU34089A YU34089A (en) | 1988-03-11 | 1989-02-15 | Process for safe detoxication of used calionic salts |
| CH70489A CH679123A5 (enExample) | 1988-03-11 | 1989-02-27 | |
| FR8903098A FR2628346A1 (fr) | 1988-03-11 | 1989-03-09 | Procede d'elimination non polluante de vieux sels toxiques provenant d'ateliers de trempe |
| JP1057666A JPH01310782A (ja) | 1988-03-11 | 1989-03-09 | 有毒焼き入れ廃塩の無毒化廃棄処理法 |
| SE8900852A SE8900852L (sv) | 1988-03-11 | 1989-03-10 | Saett foer oskadliggoerande av giftiga haerderiavfallssalter |
| HU118889A HU201716B (en) | 1988-03-11 | 1989-03-10 | Process for making unharmful salt baths of toxic effect |
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 |
|---|---|
| DD275997A3 true DD275997A3 (de) | 1990-02-14 |
Family
ID=5597580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD31360188A DD275997A3 (de) | 1988-03-11 | 1988-03-11 | Verfahren zur schadlosen entsorgung toxischer haertereialtsalze |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPH01310782A (enExample) |
| CH (1) | CH679123A5 (enExample) |
| DD (1) | DD275997A3 (enExample) |
| DE (1) | DE3843285A1 (enExample) |
| FR (1) | FR2628346A1 (enExample) |
| GB (1) | GB2216510B (enExample) |
| HU (1) | HU201716B (enExample) |
| SE (1) | SE8900852L (enExample) |
| YU (1) | YU34089A (enExample) |
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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2628346A1 (fr) | 1989-09-15 |
| HU201716B (en) | 1990-12-28 |
| HUT52464A (en) | 1990-07-28 |
| DE3843285A1 (de) | 1989-09-21 |
| YU34089A (en) | 1990-10-31 |
| CH679123A5 (enExample) | 1991-12-31 |
| JPH01310782A (ja) | 1989-12-14 |
| GB2216510B (en) | 1991-10-16 |
| SE8900852D0 (sv) | 1989-03-10 |
| GB8903050D0 (en) | 1989-03-30 |
| SE8900852L (sv) | 1989-09-12 |
| GB2216510A (en) | 1989-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3783124T2 (de) | Zubereitung zum einkapseln von toxischem metall und/oder organischen schadstoffen aus abfall. | |
| DE2629240C2 (de) | Verfahren zur Gewinnung von Nichteisenmetallen aus sulfidischen Materialien | |
| DE69911481T2 (de) | Verfahren zur Behandlung von festen Abfällen | |
| DD275997A3 (de) | Verfahren zur schadlosen entsorgung toxischer haertereialtsalze | |
| DE2234171C2 (de) | Verfahren zur gemeinsamen Be seitigung und/oder Aufarbeitung von Hartesalzabfällen | |
| EP0782547B1 (de) | Nitratrückgewinnungsanlage | |
| EP1200158B1 (de) | Gemisch zur behandlung von abfallmaterial | |
| DE19541479C1 (de) | Verfahren zur Aufbereitung von Phosphorsäure | |
| DE2732854A1 (de) | Verfahren zum aufbereiten chromhaltiger vanadinschlacken | |
| AT392459B (de) | Verfahren und vorrichtung zur chargenweisen entgiftung nitrithaltiger abwaesser, insbesondere nitrithaltiger laugen | |
| DE60202003T2 (de) | Verfahren zur behandlung eines organisches material enthaltenden austragsstroms, insbesondere eines radioaktiven austragsstroms | |
| EP2248134B1 (de) | Verfahren zur konditionierung radioaktiver ionenaustauscherharze | |
| EP0236993A2 (de) | Verfahren zur Aufarbeitung von Hydroxylamin und dessen Salze enthaltenden Abwässern | |
| DE69504248T2 (de) | Verfahren zur Behandlung und Konditionierung von schwermetallhaltigen Suspensionen und Flüssigkeiten | |
| DE2633772A1 (de) | Verfahren zur beseitigung von haerterei- und galvanikabwaessern | |
| DE4444033A1 (de) | Verfahren zur Entgiftung von chromathaltigem Bauschutt oder Erdreich oder sonstigen deponiefähigen Feststoffen | |
| EP0398863A1 (de) | Verfahren zur Rückgewinnung von Metallen bzw. Metalloxiden und Säuren aus Salzlösungen, insbesondere aus Beizsäuren oder Beizsäuregemischen | |
| DE4319974A1 (de) | Verfahren zur Verringerung der Schadstoffgefährlichkeit von Cr(VI)-kontaminierten festen und flüssigen Abfallstoffen | |
| DE3533935C1 (de) | Verfahren und Vorrichtung zur Entfernung von Alkalinitrit aus nitrathaltigen Salzbaedern | |
| DE4339794C2 (de) | Verfahren zum Aufbereiten von Amalgam enthaltenden Abfällen/Reststoffen | |
| DE4124621A1 (de) | Verfahren zur immobilisierung von schadstoffen aus gasen, fluessigkeiten und feststoffen | |
| DE19963988A1 (de) | Verfahren zur Behandlung von belasteten flüssigen Rückständen, insbesondere von arsenhaltigen Reinigungslösungen aus Prozessen der Halbleitertechnologie | |
| DE3140657C2 (de) | Verfahren zum Endkonditionieren von Schadstoffe, insbesondere radioaktive und/oder toxische Schadstoffe, enthaltender wäßriger Lösung | |
| DE221971C (enExample) | ||
| DD209170A1 (de) | Verfahren zur behandlung von abwaessern aus chemischen reinigungsprozessen von kraftwerksanlagen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |