ES352439A1 - Procedimiento de prepraracion de anhidrido sulfurico. - Google Patents
Procedimiento de prepraracion de anhidrido sulfurico.Info
- Publication number
- ES352439A1 ES352439A1 ES352439A ES352439A ES352439A1 ES 352439 A1 ES352439 A1 ES 352439A1 ES 352439 A ES352439 A ES 352439A ES 352439 A ES352439 A ES 352439A ES 352439 A1 ES352439 A1 ES 352439A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- thio
- benzene
- composed essentially
- isomeric mixtures
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- 239000011593 sulfur Substances 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR107109 | 1967-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES352439A1 true ES352439A1 (es) | 1969-07-01 |
Family
ID=8631206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES352439A Expired ES352439A1 (es) | 1967-05-19 | 1968-04-05 | Procedimiento de prepraracion de anhidrido sulfurico. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3578718A (en:Method) |
| BE (1) | BE715309A (en:Method) |
| CH (1) | CH480262A (en:Method) |
| DE (1) | DE1767169A1 (en:Method) |
| ES (1) | ES352439A1 (en:Method) |
| FI (1) | FI50327C (en:Method) |
| FR (1) | FR1553701A (en:Method) |
| NL (1) | NL6807044A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI844675A7 (fi) * | 1983-06-08 | 1984-12-09 | Du Pont | Substituoituja bentsopentatiepiinejä, menetelmä niiden valmistamiseksi ja siinä käytettäviä väliyhdisteitä. |
-
1967
- 1967-05-19 FR FR107109A patent/FR1553701A/fr not_active Expired
-
1968
- 1968-04-05 ES ES352439A patent/ES352439A1/es not_active Expired
- 1968-04-08 DE DE19681767169 patent/DE1767169A1/de active Pending
- 1968-05-06 FI FI681270A patent/FI50327C/fi active
- 1968-05-16 CH CH739168A patent/CH480262A/fr not_active IP Right Cessation
- 1968-05-17 US US729915A patent/US3578718A/en not_active Expired - Lifetime
- 1968-05-17 NL NL6807044A patent/NL6807044A/xx unknown
- 1968-05-17 BE BE715309D patent/BE715309A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI50327B (en:Method) | 1975-10-31 |
| DE1767169A1 (de) | 1971-08-12 |
| FI50327C (fi) | 1976-02-10 |
| NL6807044A (en:Method) | 1968-11-20 |
| US3578718A (en) | 1971-05-11 |
| CH480262A (fr) | 1969-10-31 |
| FR1553701A (en:Method) | 1969-01-17 |
| BE715309A (en:Method) | 1968-11-18 |
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