IT1057356B - Procedimento per purificare ad alto grado acidi solfonici greggi - Google Patents
Procedimento per purificare ad alto grado acidi solfonici greggiInfo
- Publication number
- IT1057356B IT1057356B IT4874876A IT4874876A IT1057356B IT 1057356 B IT1057356 B IT 1057356B IT 4874876 A IT4874876 A IT 4874876A IT 4874876 A IT4874876 A IT 4874876A IT 1057356 B IT1057356 B IT 1057356B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- high degree
- sulphonic acids
- purify raw
- purify
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56288775A | 1975-03-28 | 1975-03-28 | |
| US66297576A | 1976-03-01 | 1976-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1057356B true IT1057356B (it) | 1982-03-10 |
Family
ID=27073107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4874876A IT1057356B (it) | 1975-03-28 | 1976-03-26 | Procedimento per purificare ad alto grado acidi solfonici greggi |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51118723A (enExample) |
| DE (1) | DE2612723A1 (enExample) |
| FR (1) | FR2305429A1 (enExample) |
| GB (1) | GB1530664A (enExample) |
| IT (1) | IT1057356B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2796941B1 (fr) * | 1999-07-27 | 2001-09-14 | Atofina | Purification d'acides alcanesulfoniques |
-
1976
- 1976-03-25 DE DE19762612723 patent/DE2612723A1/de not_active Withdrawn
- 1976-03-26 IT IT4874876A patent/IT1057356B/it active
- 1976-03-26 JP JP3343776A patent/JPS51118723A/ja active Pending
- 1976-03-26 FR FR7608973A patent/FR2305429A1/fr active Granted
- 1976-03-26 GB GB1226776A patent/GB1530664A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1530664A (en) | 1978-11-01 |
| FR2305429A1 (fr) | 1976-10-22 |
| JPS51118723A (en) | 1976-10-18 |
| FR2305429B1 (enExample) | 1979-05-18 |
| DE2612723A1 (de) | 1976-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1066067B (it) | Procedimento di purificazione di acido acetico | |
| IT1120442B (it) | Procedimento per produrre acidi arilpiruvici | |
| IT1064942B (it) | Procedimento per produrre acido tereftalico | |
| IT1061117B (it) | Procedimento per produrre proteasiacide | |
| SE7602729L (sv) | Sett att framstella nya indolylalkylpiperidiner | |
| SE7609426L (sv) | Sett att framstella nya oxazolidinoner | |
| IT1062414B (it) | Procedimento perfezionato per produrre lattami | |
| IT1074825B (it) | Procedimento per la purificazione di acidi alchilsolfonici | |
| MX4318E (es) | Procedimiento mejorado para la obtencion de acido tereftalico purificado | |
| FR2301094A1 (fr) | Procede de | |
| IT1092247B (it) | Acidi solfammoilbenzoici sostituiti e procedimento per produrli | |
| AR215247A1 (es) | Procedimiento para obtener acidos 7b-(d-2-amino-2-(3-metilsulfonilamino-fenil)-acetilamino)-3-r-cefem-4-carboxilicos | |
| MX144523A (es) | Proceso para producir sulfolaniloxiaiquilheptaalquilciclotetrasiloxanos | |
| BE837906A (fr) | Procede de preparation de n-(alpha-alcoxyethyl)-carboxamides | |
| IT1069072B (it) | Procedimento per produrre triclorometil trifluorometil benzoli | |
| IT1041508B (it) | Procedimento per purificare diaminomaleonitrile | |
| IT1059583B (it) | Apparato per produrre monocristalli | |
| IT1080511B (it) | Procedimento per la purificazione di nistatina | |
| IT1143581B (it) | Procedimento per la produzione di acidi alfa-chetocarbossilici | |
| IT1064784B (it) | Procedimento di purificazione di acidi benzenbicarbossilici | |
| FR2298556A1 (fr) | Procede de | |
| FR2336363A1 (fr) | Procede de preparation continue de di-tert-butylcresols | |
| IT1061400B (it) | Processo per produrre acidi aromatici | |
| IT1066755B (it) | Procedimento per produrre fosfina | |
| MX3870E (es) | Proceso mejorado para producir continuamente filamentos alargados de proteina |