RU93044978A - METHOD FOR REMOVING LEAD, CADMIUM AND ZINC FROM DUST AND DEVICE FOR CARRYING OUT THE METHOD - Google Patents
METHOD FOR REMOVING LEAD, CADMIUM AND ZINC FROM DUST AND DEVICE FOR CARRYING OUT THE METHODInfo
- Publication number
- RU93044978A RU93044978A RU93044978/26A RU93044978A RU93044978A RU 93044978 A RU93044978 A RU 93044978A RU 93044978/26 A RU93044978/26 A RU 93044978/26A RU 93044978 A RU93044978 A RU 93044978A RU 93044978 A RU93044978 A RU 93044978A
- Authority
- RU
- Russia
- Prior art keywords
- cadmium
- zinc
- dust
- pipe
- lead
- Prior art date
Links
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims 4
- 229910052793 cadmium Inorganic materials 0.000 title claims 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims 4
- 229910052725 zinc Inorganic materials 0.000 title claims 4
- 239000011701 zinc Substances 0.000 title claims 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 3
- 239000000428 dust Substances 0.000 claims 3
- 239000000706 filtrate Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924230223 DE4230223A1 (en) | 1992-09-10 | 1992-09-10 | Process and plant for removing lead, cadmium and zinc from dusts |
DEP4230223.4 | 1992-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93044978A true RU93044978A (en) | 1996-09-20 |
RU2081059C1 RU2081059C1 (en) | 1997-06-10 |
Family
ID=6467634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93044978A RU2081059C1 (en) | 1992-09-10 | 1993-09-09 | Method and installation for removing lead, cadmium, and zinc from dust |
Country Status (7)
Country | Link |
---|---|
US (1) | US5451382A (en) |
EP (1) | EP0586910B1 (en) |
JP (1) | JPH06191809A (en) |
KR (1) | KR940006623A (en) |
CN (1) | CN1033501C (en) |
DE (2) | DE4230223A1 (en) |
RU (1) | RU2081059C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4327401A1 (en) * | 1993-08-14 | 1995-02-16 | Hoechst Ag | Process for the removal of lead and cadmium from phosphoric acid |
GB9615946D0 (en) * | 1996-07-30 | 1996-09-11 | Tetra Europ Ltd | Zinc recovery process |
US9963759B2 (en) * | 2013-12-20 | 2018-05-08 | Ecophos S.A. | Method for recovering ash from waste incineration |
EP4043598A1 (en) * | 2021-02-12 | 2022-08-17 | AIK Technik AG | Method for post-washing ash |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988240A (en) * | 1973-04-05 | 1976-10-26 | The United States Of America As Represented By The Secretary Of The Interior | Alternating field magnetic separator |
DE3404952A1 (en) * | 1983-07-18 | 1985-01-31 | Hoechst Ag, 6230 Frankfurt | METHOD FOR REMOVING FOREIGN MATERIALS FROM THE MATERIAL CIRCUIT IN THE ELECTROTHERMAL PRODUCTION OF YELLOW PHOSPHORUS |
DE3637670A1 (en) * | 1986-11-05 | 1988-05-19 | Hoechst Ag | METHOD FOR REMOVING METAL INGREDIENTS FROM THE ELECTROTHERMIC PRODUCTION OF DUSTS YELLOWING PHOSPHORUS |
DE3826981A1 (en) * | 1988-08-09 | 1990-02-15 | Hoechst Ag | METHOD FOR PROCESSING DUST WHICH ARISES IN ELECTROTHERMAL PHOSPHORUS PRODUCTION |
-
1992
- 1992-09-10 DE DE19924230223 patent/DE4230223A1/en not_active Withdrawn
-
1993
- 1993-08-11 EP EP19930112863 patent/EP0586910B1/en not_active Expired - Lifetime
- 1993-08-11 DE DE59300895T patent/DE59300895D1/en not_active Expired - Fee Related
- 1993-08-26 US US08/112,856 patent/US5451382A/en not_active Expired - Fee Related
- 1993-09-06 KR KR1019930017779A patent/KR940006623A/en not_active Application Discontinuation
- 1993-09-09 RU RU93044978A patent/RU2081059C1/en active
- 1993-09-09 CN CN93116803A patent/CN1033501C/en not_active Expired - Fee Related
- 1993-09-09 JP JP22475793A patent/JPH06191809A/en not_active Withdrawn
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