DE3918716C1 - - Google Patents
Info
- Publication number
- DE3918716C1 DE3918716C1 DE19893918716 DE3918716A DE3918716C1 DE 3918716 C1 DE3918716 C1 DE 3918716C1 DE 19893918716 DE19893918716 DE 19893918716 DE 3918716 A DE3918716 A DE 3918716A DE 3918716 C1 DE3918716 C1 DE 3918716C1
- Authority
- DE
- Germany
- Prior art keywords
- reactor
- calcium oxide
- sand
- reaction
- calcium
- 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.)
- Expired - Fee Related
Links
- 239000000292 calcium oxide Substances 0.000 claims description 21
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 21
- 150000008282 halocarbons Chemical group 0.000 claims description 19
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000007795 chemical reaction product Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 9
- 239000000920 calcium hydroxide Substances 0.000 claims description 9
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 9
- 238000005695 dehalogenation reaction Methods 0.000 claims description 8
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- -1 calcium halide Chemical class 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 6
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000007514 bases Chemical class 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 150000004826 dibenzofurans Chemical class 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic 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
- A62D3/40—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by heating to effect chemical change, e.g. pyrolysis
-
- 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
- A62D3/36—Detoxification by using acid or alkaline reagents
-
- 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
-
- 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
- A62D2203/00—Aspects of processes for making harmful chemical substances harmless, or less harmful, by effecting chemical change in the substances
- A62D2203/04—Combined processes involving two or more non-distinct steps covered by groups A62D3/10 - A62D3/40
Landscapes
- 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)
- Fire-Extinguishing Compositions (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893918716 DE3918716C1 (enrdf_load_stackoverflow) | 1989-06-08 | 1989-06-08 | |
| EP90110755A EP0401810A1 (de) | 1989-06-08 | 1990-06-07 | Verfahren zur chemisch-termischen Zersetzung von halogenierten Kohlenwasserstoffen |
| JP2148859A JPH03103271A (ja) | 1989-06-08 | 1990-06-08 | 空気遮断下でハロゲン化炭化水素を化学的熱分解する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893918716 DE3918716C1 (enrdf_load_stackoverflow) | 1989-06-08 | 1989-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3918716C1 true DE3918716C1 (enrdf_load_stackoverflow) | 1990-06-28 |
Family
ID=6382351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893918716 Expired - Fee Related DE3918716C1 (enrdf_load_stackoverflow) | 1989-06-08 | 1989-06-08 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0401810A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH03103271A (enrdf_load_stackoverflow) |
| DE (1) | DE3918716C1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420400A1 (de) * | 1994-06-08 | 1995-12-14 | Lemmerbrock Karl Heinrich | Verfahren zur Dekontamination polychlorierte Biphenyle enthaltende Stoffe |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO308831B1 (no) * | 1995-03-22 | 2000-11-06 | Nkt Res Ct As | FremgangsmÕte for behandling av halogenholdig avfallsmateriale |
| JP2000247636A (ja) * | 1999-02-24 | 2000-09-12 | Morikawa Sangyo Kk | 有機ハロゲン化物のハロゲンおよび有機化合物を無機の物質に変換処理する方法およびそのための装置 |
| AU7767500A (en) * | 1999-10-21 | 2001-04-30 | Kronospan Ag | Method for purifying waste gases containing organic compounds and dust particles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028193A1 (de) * | 1980-07-25 | 1982-04-08 | Nukem Gmbh | Verfahren und vorrichtung zur pyrolytischen zersetzung von halogene und/oder phosphor enthaltenden organischen substanzen |
| DE3447337A1 (de) * | 1984-12-24 | 1986-07-03 | Nukem Gmbh | Verfahren zur chemisch-thermischen zersetzung von hoeher halogenierten kohlenwasserstoffen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3443722A1 (de) * | 1984-11-30 | 1986-06-12 | Foerster Guenther | Verfahren zur thermischen beseitigung von halogenverbindungen, insbesondere dioxine, phosgen und polychlorierte biphenyle bildende chlorverbindungen enthaltenden abfaellen sowie wirbelschicht-reaktor zu seiner durchfuehrung |
| DE3517019C2 (de) * | 1985-05-11 | 1987-03-26 | Nukem Gmbh, 6450 Hanau | Verfahren zur chemisch-thermischen Zersetzung von Halogenkohlenwasserstoffen |
-
1989
- 1989-06-08 DE DE19893918716 patent/DE3918716C1/de not_active Expired - Fee Related
-
1990
- 1990-06-07 EP EP90110755A patent/EP0401810A1/de not_active Withdrawn
- 1990-06-08 JP JP2148859A patent/JPH03103271A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028193A1 (de) * | 1980-07-25 | 1982-04-08 | Nukem Gmbh | Verfahren und vorrichtung zur pyrolytischen zersetzung von halogene und/oder phosphor enthaltenden organischen substanzen |
| DE3447337A1 (de) * | 1984-12-24 | 1986-07-03 | Nukem Gmbh | Verfahren zur chemisch-thermischen zersetzung von hoeher halogenierten kohlenwasserstoffen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420400A1 (de) * | 1994-06-08 | 1995-12-14 | Lemmerbrock Karl Heinrich | Verfahren zur Dekontamination polychlorierte Biphenyle enthaltende Stoffe |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0401810A1 (de) | 1990-12-12 |
| JPH03103271A (ja) | 1991-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0188718B1 (de) | Verfahren zur chemisch-thermischen Zersetzung von höher halogenierten Kohlenwasserstoffen | |
| EP0204910B1 (de) | Verfahren zur chemisch-thermischen Zersetzung von Halogenkohlenwasserstoffen | |
| DE3513731C2 (enrdf_load_stackoverflow) | ||
| DE19721301C1 (de) | Verfahren zur Hydrolyse von Alkylmonohalogeniden | |
| DE69219347T2 (de) | Verfahren und Anlage zur Regelung von Reaktionen in einem Schmelzbad | |
| DE69623034T2 (de) | Verfahren und vorrichtung zur abfallbehandlung | |
| EP0249131B1 (de) | Verfahren zur Pyrorekombination von Abfallstoffe enthaltenden Mischungen | |
| DE3443722A1 (de) | Verfahren zur thermischen beseitigung von halogenverbindungen, insbesondere dioxine, phosgen und polychlorierte biphenyle bildende chlorverbindungen enthaltenden abfaellen sowie wirbelschicht-reaktor zu seiner durchfuehrung | |
| US5108647A (en) | Method of dehalogenating halogenated hydrocarbons | |
| AT519251A4 (de) | Verfahren zur Aufarbeitung von Eisenoxid und Phosphoroxide enthaltenden Stäuben | |
| DD296847A5 (de) | Verfahren zum abbau polychlorierter biphenyle | |
| DE3918716C1 (enrdf_load_stackoverflow) | ||
| DE3025263C2 (de) | Verfahren zur Einbindung säurebildender Substanzen, die bei der Pyrolyse von organische Stoffe enthaltenden Abfällen entstehen, in den Rückstand | |
| DE19903987A1 (de) | Verfahren zur reduktiven Dehalogenierung flüssiger oder fester Halogenkohlenwasserstoffe | |
| DE3131732A1 (de) | Verfahren zur aufarbeitung von bei der rochow-synthese anfallenden gemischen aus siliciumhaltigen feststoffen und polysilanhaltigen fluessigkeiten | |
| EP0666299A1 (de) | Verfahren zur Rückgewinnung von Rohstoffen und Energie aus polymeren Chlorkohlenwasserstoffen | |
| EP1219324A2 (de) | Verfahren zur Entsorgung von halogenierten und nicht halogenierten Abfallstoffen | |
| EP1226389B1 (de) | Verfahren zur minderung des gehalts von polychlorierten dibenzodioxinen und -furanen im abgas von chemischen hochtemperatur-prozessen | |
| DD273274A5 (de) | Brennstoff-brikett auf der basis von abfallmaterialien | |
| DE4309493C2 (de) | Verfahren zur simultanen Verwertung von halogenierten und basisch reagierenden Reststoffen | |
| DE3940903A1 (de) | Verfahren und vorrichtung zur entsorgung von toxischen abfaellen | |
| DE3810418C1 (enrdf_load_stackoverflow) | ||
| EP0298472B1 (de) | Verfahren zur Aufbereitung von Chlorierungsrückständen | |
| AT512740B1 (de) | Verfahren zur Inertisierung von metallischem Aluminium sowie anderen unedlen metallischen Phasen | |
| DE2638224B1 (de) | Verfahren zur UEberfuehrung von viskosen,reaktionsfaehigen chlor- und schwefelhaltigen Produktionsrueckstaenden in deponiefaehige Produkte |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: NUKEM GMBH, 8755 ALZENAU, DE |
|
| 8339 | Ceased/non-payment of the annual fee |