ZA200203790B - Method for the decomposition and removal of halogenated and aromatic hydrocarbons from materials that contain them. - Google Patents
Method for the decomposition and removal of halogenated and aromatic hydrocarbons from materials that contain them. Download PDFInfo
- Publication number
- ZA200203790B ZA200203790B ZA200203790A ZA200203790A ZA200203790B ZA 200203790 B ZA200203790 B ZA 200203790B ZA 200203790 A ZA200203790 A ZA 200203790A ZA 200203790 A ZA200203790 A ZA 200203790A ZA 200203790 B ZA200203790 B ZA 200203790B
- Authority
- ZA
- South Africa
- Prior art keywords
- acid
- alkaline
- treatment
- environment
- alkaline environment
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 25
- 239000000463 material Substances 0.000 title claims description 12
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims description 6
- 238000000354 decomposition reaction Methods 0.000 title claims description 5
- 150000008282 halocarbons Chemical class 0.000 title claims description 5
- 239000000203 mixture Substances 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 235000010755 mineral Nutrition 0.000 claims description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 4
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 2
- 239000000920 calcium hydroxide Substances 0.000 claims description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 2
- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
- 229910052683 pyrite Inorganic materials 0.000 claims description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 2
- 239000011028 pyrite Substances 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 12
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 8
- 239000008346 aqueous phase Substances 0.000 description 8
- 125000003118 aryl group Chemical group 0.000 description 8
- 239000007790 solid phase Substances 0.000 description 8
- 125000006003 dichloroethyl group Chemical group 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 229940078552 o-xylene Drugs 0.000 description 4
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000004965 chloroalkyl group Chemical group 0.000 description 1
- 150000007938 chlorocyclic compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 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
- A62D3/34—Dehalogenation using reactive chemical agents able to degrade
-
- 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
Landscapes
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fire-Extinguishing Compositions (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1013558A NL1013558C2 (nl) | 1999-11-11 | 1999-11-11 | Werkwijze voor de afbraak en de verwijdering van gehalogeneerde en aromatische koolwaterstoffen uit materialen die deze bevatten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200203790B true ZA200203790B (en) | 2003-08-27 |
Family
ID=19770242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200203790A ZA200203790B (en) | 1999-11-11 | 2002-05-13 | Method for the decomposition and removal of halogenated and aromatic hydrocarbons from materials that contain them. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1227860A1 (zh) |
| CN (1) | CN1414872A (zh) |
| AU (1) | AU1742001A (zh) |
| CA (1) | CA2391424A1 (zh) |
| EA (1) | EA200200556A1 (zh) |
| NL (1) | NL1013558C2 (zh) |
| PL (1) | PL355748A1 (zh) |
| WO (1) | WO2001034245A1 (zh) |
| ZA (1) | ZA200203790B (zh) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3410239A1 (de) * | 1984-03-21 | 1985-10-03 | Hivolin Gmbh | Verfahren zur beseitigung von toxischen poly- oder perhalogenierten organischen verbindungen |
| DE3810707A1 (de) * | 1988-03-26 | 1989-10-05 | Johannes Mandl | Verfahren zur entsorgung organischer chlorverbindungen durch reaktion mit metallen bzw. oxyden, unter bildung von metallchloriden |
| US5197823A (en) * | 1992-01-08 | 1993-03-30 | Reynolds Metals Company | Method and apparatus for treating PCB-containing soil |
| US5362402A (en) * | 1994-03-25 | 1994-11-08 | General Electric Company | Enhanced remediation of aqueous compositions contaminated with halogenated hydrocarbons |
| JPH07265461A (ja) * | 1994-04-01 | 1995-10-17 | Ebara Corp | 芳香族ハロゲン化合物の分解方法 |
| US5362404A (en) * | 1994-04-04 | 1994-11-08 | General Electric Company | Dehalogenation of halogenated hydrocarbons in aqueous compositions |
-
1999
- 1999-11-11 NL NL1013558A patent/NL1013558C2/nl not_active IP Right Cessation
-
2000
- 2000-11-13 EA EA200200556A patent/EA200200556A1/ru unknown
- 2000-11-13 EP EP00980121A patent/EP1227860A1/en not_active Withdrawn
- 2000-11-13 PL PL00355748A patent/PL355748A1/xx unknown
- 2000-11-13 AU AU17420/01A patent/AU1742001A/en not_active Abandoned
- 2000-11-13 WO PCT/NL2000/000827 patent/WO2001034245A1/en not_active Application Discontinuation
- 2000-11-13 CA CA002391424A patent/CA2391424A1/en not_active Abandoned
- 2000-11-13 CN CN 00818135 patent/CN1414872A/zh active Pending
-
2002
- 2002-05-13 ZA ZA200203790A patent/ZA200203790B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1414872A (zh) | 2003-04-30 |
| NL1013558C2 (nl) | 2001-05-14 |
| AU1742001A (en) | 2001-06-06 |
| PL355748A1 (en) | 2004-05-17 |
| CA2391424A1 (en) | 2001-05-17 |
| EA200200556A1 (ru) | 2002-10-31 |
| WO2001034245A1 (en) | 2001-05-17 |
| EP1227860A1 (en) | 2002-08-07 |
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