BE538376A - - Google Patents
Info
- Publication number
- BE538376A BE538376A BE538376DA BE538376A BE 538376 A BE538376 A BE 538376A BE 538376D A BE538376D A BE 538376DA BE 538376 A BE538376 A BE 538376A
- Authority
- BE
- Belgium
- Prior art keywords
- solvent
- lead
- solution
- tetraethyl lead
- concentrated
- Prior art date
Links
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 claims description 31
- 239000002904 solvent Substances 0.000 claims description 23
- 238000000605 extraction Methods 0.000 claims description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000006203 ethylation Effects 0.000 claims description 6
- 238000006200 ethylation reaction Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- IAUGSSWHJHCZQX-UHFFFAOYSA-N 1,1-dibromo-2,2,3,3-tetrachlorobutane Chemical class BrC(C(C(C)(Cl)Cl)(Cl)Cl)Br IAUGSSWHJHCZQX-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 2
- -1 ethyl halide Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 19
- 230000029936 alkylation Effects 0.000 description 5
- 238000005804 alkylation reaction Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229910000528 Na alloy Inorganic materials 0.000 description 4
- 150000001350 alkyl halides Chemical class 0.000 description 4
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- APQIUTYORBAGEZ-UHFFFAOYSA-N 1,1-dibromoethane Chemical compound CC(Br)Br APQIUTYORBAGEZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000002152 alkylating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- HWSZZLVAJGOAAY-UHFFFAOYSA-L lead(II) chloride Chemical compound Cl[Pb]Cl HWSZZLVAJGOAAY-UHFFFAOYSA-L 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/24—Lead compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538376A true BE538376A (d) |
Family
ID=168420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538376D BE538376A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538376A (d) |
-
0
- BE BE538376D patent/BE538376A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2462392A1 (fr) | Oxydation de matieres organiques dans des solutions aqueuses de sels | |
| JP2609044B2 (ja) | フェノールタールからのフェノールの抽出法 | |
| CA1166424A (en) | Production of alkali metal sulfates | |
| EP0061193A1 (fr) | Procédé de récupération d'acide sulfurique | |
| WO1982000664A1 (en) | Process for selective extraction of germanium | |
| EP0005679B1 (fr) | Procédé continu d'obtention d'alumine pure à partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur débarrassée de l'alumine | |
| BE538376A (d) | ||
| CA2225798C (fr) | Procede de purification par extraction d'un milieu liquide | |
| CA2062146A1 (fr) | Procede de separation du rhenium a partir de solutions acides contenant du molybdene | |
| EP0210934B1 (fr) | Procédé de séparation de terres rares et de l'uranium d'un concentré de tétrafluorure d'uranium et de leur valorisation | |
| US2822393A (en) | Recovery of cyclohexanone oxime | |
| CN113336625A (zh) | 一种季戊四醇母液的处理方法 | |
| EP0000464B1 (fr) | Procédé de purification du mercaptobenzothiazole | |
| IL32320A (en) | Process for the recovery of phosphoric acid from the aqueous liquors obtained by the decomposition of rock phosphate with hydrochloric or nitric acid | |
| FR2543544A1 (fr) | Procede de decomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogene et de trifluorure de bore | |
| JP6333836B2 (ja) | ウラン処理工程の留出物からの有価モリブデン成分の分離及び回収 | |
| BE503656A (d) | ||
| FR2471417A1 (fr) | Procede d'elimination du molybdene de solutions d'uranium | |
| WO1983000509A1 (en) | Selective purification of arsenical material during an alkaline process for the treatment of a uranium-bearing and/or molybdenum-bearing mineral by means of a magnesium compound | |
| BE841820A (fr) | Procede de traitement d'un liquide residuaire acide | |
| US2645665A (en) | Formaldehyde purification process | |
| BE680344A (d) | ||
| BE490442A (d) | ||
| EP0371832A1 (fr) | Recovery of Gallium contained in aqueous solutions | |
| BE527036A (d) |