BE726812A - - Google Patents
Info
- Publication number
- BE726812A BE726812A BE726812A BE726812A BE726812A BE 726812 A BE726812 A BE 726812A BE 726812 A BE726812 A BE 726812A BE 726812 A BE726812 A BE 726812A BE 726812 A BE726812 A BE 726812A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorate
- solution
- chromium
- alkali metal
- hexavalent chromium
- Prior art date
Links
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 59
- 239000000243 solution Substances 0.000 claims description 35
- 239000011651 chromium Substances 0.000 claims description 22
- 239000003792 electrolyte Substances 0.000 claims description 22
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 21
- 238000003754 machining Methods 0.000 claims description 21
- 229910052804 chromium Inorganic materials 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 150000003839 salts Chemical class 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 7
- 229910001430 chromium ion Inorganic materials 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- -1 alkali metal chlorates Chemical class 0.000 claims description 6
- 229910052788 barium Inorganic materials 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002823 nitrates Chemical class 0.000 claims description 3
- KHPLPBHMTCTCHA-UHFFFAOYSA-N ammonium chlorate Chemical compound N.OCl(=O)=O KHPLPBHMTCTCHA-UHFFFAOYSA-N 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 claims description 2
- 229910052977 alkali metal sulfide Inorganic materials 0.000 claims 3
- 229910052745 lead Inorganic materials 0.000 claims 3
- 229910052718 tin Inorganic materials 0.000 claims 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 2
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 229910021577 Iron(II) chloride Inorganic materials 0.000 claims 1
- 229910008066 SnC12 Inorganic materials 0.000 claims 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 108010051489 calin Proteins 0.000 claims 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 235000011150 stannous chloride Nutrition 0.000 claims 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims 1
- 229910000375 tin(II) sulfate Inorganic materials 0.000 claims 1
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 12
- 239000008151 electrolyte solution Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical class [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 241000931365 Ampelodesmos mauritanicus Species 0.000 description 1
- 101100342815 Caenorhabditis elegans lec-1 gene Proteins 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 235000009108 Urtica dioica Nutrition 0.000 description 1
- 241000218215 Urticaceae Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- HLCHESOMJVGDSJ-UHFFFAOYSA-N thiq Chemical compound C1=CC(Cl)=CC=C1CC(C(=O)N1CCC(CN2N=CN=C2)(CC1)C1CCCCC1)NC(=O)C1NCC2=CC=CC=C2C1 HLCHESOMJVGDSJ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
- B23H3/08—Working media
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69759568A | 1968-01-15 | 1968-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726812A true BE726812A (enrdf_load_stackoverflow) | 1969-07-14 |
Family
ID=24801741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726812A BE726812A (enrdf_load_stackoverflow) | 1968-01-15 | 1969-01-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3616344A (enrdf_load_stackoverflow) |
| BE (1) | BE726812A (enrdf_load_stackoverflow) |
| DE (1) | DE1900996A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2000237A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1252691A (enrdf_load_stackoverflow) |
| NL (1) | NL6900681A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3718555A (en) * | 1971-02-22 | 1973-02-27 | Gen Motors Corp | Electrochemical machining electrolyte |
| BE794070A (fr) * | 1972-01-20 | 1973-07-16 | Hooker Chemical Corp | Procede d'elimination du chrome hexavalent dans des liqueurs contenant un chlorate |
| US4159407A (en) * | 1974-03-23 | 1979-06-26 | Rolls-Royce (1971) Limited | Methods and apparatus for electrically machining a work piece |
| US4048283A (en) * | 1976-06-04 | 1977-09-13 | The Dow Chemical Company | Removal of heavy metals from aqueous solutions |
| US4086150A (en) * | 1977-06-27 | 1978-04-25 | Huron Chemicals Limited | Chromate removal by precipitation |
| US5427692A (en) * | 1993-11-29 | 1995-06-27 | General Electric Company | Removal of chromium from solution using ferrous sulfate and barium nitrate |
| TW576825B (en) | 2000-08-10 | 2004-02-21 | Iner Ae | Method for liquid chromate ion and oxy-metal ions removal and stabilization |
| WO2002059049A1 (en) * | 2001-01-26 | 2002-08-01 | A.S. Incorporated | Water treatment method for reducing levels of cr?+6¿ |
| US6833124B2 (en) * | 2002-01-31 | 2004-12-21 | University Of Dayton | Recovery process for wastes containing hexavalent chromium |
| US10399166B2 (en) | 2015-10-30 | 2019-09-03 | General Electric Company | System and method for machining workpiece of lattice structure and article machined therefrom |
| US10759680B2 (en) | 2016-05-17 | 2020-09-01 | Uop Llc | Preferential removal of hexavalent chromium from contaminated water |
-
1968
- 1968-01-15 US US697595A patent/US3616344A/en not_active Expired - Lifetime
-
1969
- 1969-01-02 GB GB1252691D patent/GB1252691A/en not_active Expired
- 1969-01-09 DE DE19691900996 patent/DE1900996A1/de active Pending
- 1969-01-13 BE BE726812A patent/BE726812A/fr unknown
- 1969-01-14 FR FR6900424A patent/FR2000237A1/fr not_active Withdrawn
- 1969-01-15 NL NL6900681A patent/NL6900681A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1252691A (enrdf_load_stackoverflow) | 1971-11-10 |
| NL6900681A (enrdf_load_stackoverflow) | 1969-07-17 |
| US3616344A (en) | 1971-10-26 |
| FR2000237A1 (enrdf_load_stackoverflow) | 1969-09-05 |
| DE1900996A1 (de) | 1969-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11591670B2 (en) | Recycling Li-ion batteries using green chemicals and processes | |
| BE726812A (enrdf_load_stackoverflow) | ||
| CN113039295A (zh) | 用于从锂离子电池提取金属的方法 | |
| DE60216982T2 (de) | Zink-Luft Zelle | |
| JP2011511429A5 (enrdf_load_stackoverflow) | ||
| JP2020072032A (ja) | リチウムイオン二次電池の正極活物質廃棄物の処理方法 | |
| US12172891B2 (en) | Method for preparing lithium iron phosphate using by-product ferrous sulfate from titanium dioxide | |
| JP4960686B2 (ja) | 砒素含有液の処理方法 | |
| JP5893145B2 (ja) | 酸化亜鉛の精製方法 | |
| KR102016817B1 (ko) | 리튬 이온 2차전지의 폐 양극재를 재활용하여 전구체 원료를 회수하는 방법 | |
| JP7016463B2 (ja) | テルルの回収方法 | |
| CN108866328A (zh) | 一种镍钴锰溶液中除铁铝的方法 | |
| JP2020158819A (ja) | 水酸化ニッケルの精製方法 | |
| CN113584309A (zh) | 一种分离三元锂离子电池正极浸出液中锰的方法 | |
| DE2721109C2 (de) | Verfahren zur Herstellung einer Elektroden-Platte und eines Elektrodenpulvers für galvanische Akkumulatoren | |
| WO2016194659A1 (ja) | 塩化コバルト水溶液の精製方法 | |
| US3836442A (en) | Process for recovering mercury from brine solids | |
| DE1115322B (de) | Verfahren zur Regeneration von Doppelskelett-Katalysator-Elektroden | |
| JPH06108281A (ja) | 金属鉛の製造方法 | |
| EA007859B1 (ru) | Способ удаления таллия из цинксодержащего раствора | |
| WO2012068621A1 (en) | For recovering zinc and/or zinc oxide i | |
| JPS6326184B2 (enrdf_load_stackoverflow) | ||
| WO2024060653A1 (zh) | 一种磷酸铁锂的回收工艺 | |
| KR100713660B1 (ko) | 은 스크랩으로부터 고순도 은의 정제방법 | |
| WO2013176110A1 (ja) | 銅含有酸性廃液からの酸化銅の回収方法及び装置 |