IT966862B - Procedimento per il recupero di zolfo dai residui della rettificazione di stirene - Google Patents
Procedimento per il recupero di zolfo dai residui della rettificazione di stireneInfo
- Publication number
- IT966862B IT966862B IT5373072A IT5373072A IT966862B IT 966862 B IT966862 B IT 966862B IT 5373072 A IT5373072 A IT 5373072A IT 5373072 A IT5373072 A IT 5373072A IT 966862 B IT966862 B IT 966862B
- Authority
- IT
- Italy
- Prior art keywords
- rectification
- residues
- styrene
- sulfur
- recovery
- Prior art date
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/027—Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores; Purification of the recovered sulfur
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8737671A JPS4851889A (enrdf_load_stackoverflow) | 1971-11-02 | 1971-11-02 | |
| JP540872A JPS5236115B2 (enrdf_load_stackoverflow) | 1972-01-10 | 1972-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT966862B true IT966862B (it) | 1974-02-20 |
Family
ID=26339343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT5373072A IT966862B (it) | 1971-11-02 | 1972-10-31 | Procedimento per il recupero di zolfo dai residui della rettificazione di stirene |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA977666A (enrdf_load_stackoverflow) |
| DE (1) | DE2252932C3 (enrdf_load_stackoverflow) |
| ES (1) | ES407907A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2158380B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1403417A (enrdf_load_stackoverflow) |
| IT (1) | IT966862B (enrdf_load_stackoverflow) |
| NL (1) | NL154706B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63230659A (ja) * | 1987-03-19 | 1988-09-27 | Nippon Steel Chem Co Ltd | 重合防止剤の回収方法 |
| DE102012024528A1 (de) * | 2012-12-14 | 2014-06-18 | F.E.S. GmbH | Verfahren zur Aufbereitung von Bearbeitungsölen |
-
1972
- 1972-10-04 CA CA153,192A patent/CA977666A/en not_active Expired
- 1972-10-12 GB GB4713672A patent/GB1403417A/en not_active Expired
- 1972-10-24 ES ES407907A patent/ES407907A1/es not_active Expired
- 1972-10-27 DE DE19722252932 patent/DE2252932C3/de not_active Expired
- 1972-10-31 IT IT5373072A patent/IT966862B/it active
- 1972-10-31 FR FR7238558A patent/FR2158380B1/fr not_active Expired
- 1972-11-02 NL NL7214836A patent/NL154706B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA977666A (en) | 1975-11-11 |
| FR2158380B1 (enrdf_load_stackoverflow) | 1975-01-03 |
| NL7214836A (enrdf_load_stackoverflow) | 1973-05-04 |
| GB1403417A (en) | 1975-08-28 |
| ES407907A1 (es) | 1975-11-16 |
| DE2252932C3 (de) | 1975-01-16 |
| DE2252932A1 (de) | 1973-05-10 |
| FR2158380A1 (enrdf_load_stackoverflow) | 1973-06-15 |
| DE2252932B2 (de) | 1974-06-12 |
| NL154706B (nl) | 1977-10-17 |
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