DE1166779B - Kontinuierliches Verfahren zur Herstellung von niedrigmolekularen Bleitetraalkylen - Google Patents
Kontinuierliches Verfahren zur Herstellung von niedrigmolekularen BleitetraalkylenInfo
- Publication number
- DE1166779B DE1166779B DEC17454A DEC0017454A DE1166779B DE 1166779 B DE1166779 B DE 1166779B DE C17454 A DEC17454 A DE C17454A DE C0017454 A DEC0017454 A DE C0017454A DE 1166779 B DE1166779 B DE 1166779B
- Authority
- DE
- Germany
- Prior art keywords
- lead
- alloy
- conversion
- production
- molecular weight
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000010924 continuous production Methods 0.000 title claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 13
- 150000001348 alkyl chlorides Chemical class 0.000 claims description 3
- 229910000573 alkali metal alloy Inorganic materials 0.000 claims 1
- 238000000265 homogenisation Methods 0.000 claims 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 24
- 229960003750 ethyl chloride Drugs 0.000 description 24
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 description 24
- 230000006203 ethylation Effects 0.000 description 19
- 238000006200 ethylation reaction Methods 0.000 description 19
- 229910045601 alloy Inorganic materials 0.000 description 17
- 239000000956 alloy Substances 0.000 description 17
- 239000007787 solid Substances 0.000 description 17
- 239000002245 particle Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 229910000528 Na alloy Inorganic materials 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 229910000978 Pb alloy Inorganic materials 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 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 5
- 238000010790 dilution Methods 0.000 description 5
- 239000012895 dilution Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- WBLCSWMHSXNOPF-UHFFFAOYSA-N [Na].[Pb] Chemical compound [Na].[Pb] WBLCSWMHSXNOPF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product 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
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- VPZRWNZGLKXFOE-UHFFFAOYSA-M sodium phenylbutyrate Chemical compound [Na+].[O-]C(=O)CCCC1=CC=CC=C1 VPZRWNZGLKXFOE-UHFFFAOYSA-M 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT844422X | 1958-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1166779B true DE1166779B (de) | 1964-04-02 |
Family
ID=11325107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC17454A Pending DE1166779B (de) | 1958-06-28 | 1958-09-05 | Kontinuierliches Verfahren zur Herstellung von niedrigmolekularen Bleitetraalkylen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE579344A (enrdf_load_stackoverflow) |
| DE (1) | DE1166779B (enrdf_load_stackoverflow) |
| FR (1) | FR1212871A (enrdf_load_stackoverflow) |
| GB (1) | GB844422A (enrdf_load_stackoverflow) |
-
0
- BE BE579344D patent/BE579344A/xx unknown
-
1958
- 1958-09-05 DE DEC17454A patent/DE1166779B/de active Pending
- 1958-09-09 GB GB28901/58A patent/GB844422A/en not_active Expired
- 1958-09-25 FR FR1212871D patent/FR1212871A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1212871A (fr) | 1960-03-28 |
| BE579344A (enrdf_load_stackoverflow) | |
| GB844422A (en) | 1960-08-10 |
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