NL7205687A - - Google Patents
Info
- Publication number
- NL7205687A NL7205687A NL7205687A NL7205687A NL7205687A NL 7205687 A NL7205687 A NL 7205687A NL 7205687 A NL7205687 A NL 7205687A NL 7205687 A NL7205687 A NL 7205687A NL 7205687 A NL7205687 A NL 7205687A
- Authority
- NL
- Netherlands
Links
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
- C01B17/0232—Purification, e.g. degassing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA111,871A CA964040A (en) | 1971-04-30 | 1971-04-30 | Removal of h2sx from molten sulfur |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7205687A true NL7205687A (en) | 1972-11-01 |
Family
ID=4089526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7205687A NL7205687A (en) | 1971-04-30 | 1972-04-27 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5550881B1 (en) |
BE (1) | BE782594A (en) |
CA (1) | CA964040A (en) |
DE (1) | DE2221022A1 (en) |
FR (1) | FR2134677B1 (en) |
GB (1) | GB1393967A (en) |
IT (1) | IT955180B (en) |
NL (1) | NL7205687A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL173735C (en) * | 1972-05-24 | 1988-06-16 | Shell Int Research | METHOD FOR REMOVING HYDROGEN SULFIDE FROM MOLED SULFUR. |
US4299811A (en) | 1980-08-01 | 1981-11-10 | Exxon Research & Engineering Co. | Degassing molten sulfur |
US4423025A (en) * | 1980-08-01 | 1983-12-27 | Exxon Research And Engineering Co. | Degassing molten sulfur |
USRE32009E (en) * | 1980-08-01 | 1985-10-22 | Exxon Research And Engineering Co. | Degassing molten sulfur |
CA1168022A (en) * | 1980-08-01 | 1984-05-29 | Thomas H. Ledford | Degassing and/or deashing molten sulfur |
MX166339B (en) * | 1980-08-01 | 1992-12-29 | Exxon Research Engineering Co | DEGASIFICATION AND / OR ELIMINATION OF ASHES FROM MELTED SULFUR |
US4844720A (en) * | 1982-04-02 | 1989-07-04 | Amoco Corporation | Process for removal of hydrogen sulfide and hydrogen polysulfide from liquid sulfur |
US4537605A (en) * | 1982-07-16 | 1985-08-27 | Chevron Research Company | Removal of hydrogen sulfide from elemental sulfur by a countercurrent wet steam process |
DE3417230A1 (en) * | 1984-05-10 | 1985-11-14 | Metallgesellschaft Ag, 6000 Frankfurt | METHOD AND DEVICE FOR DE-GASIFYING LIQUID SULFUR WITH HYDROGEN |
US5632967A (en) * | 1995-09-19 | 1997-05-27 | Goar, Allison & Associates, Inc. | Process for the high pressure degassing of hydrogen sulfide from liquid sulfur |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1539269A (en) * | 1967-09-20 | 1968-09-13 | Freeport Sulphur Co | Elemental sulfur production process |
-
1971
- 1971-04-30 CA CA111,871A patent/CA964040A/en not_active Expired
-
1972
- 1972-04-25 BE BE782594A patent/BE782594A/en unknown
- 1972-04-27 NL NL7205687A patent/NL7205687A/xx not_active Application Discontinuation
- 1972-04-28 IT IT2369572A patent/IT955180B/en active
- 1972-04-28 FR FR7215327A patent/FR2134677B1/fr not_active Expired
- 1972-04-28 GB GB1987672A patent/GB1393967A/en not_active Expired
- 1972-04-28 JP JP4232072A patent/JPS5550881B1/ja active Pending
- 1972-04-28 DE DE19722221022 patent/DE2221022A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2134677B1 (en) | 1974-07-26 |
JPS5550881B1 (en) | 1980-12-20 |
GB1393967A (en) | 1975-05-14 |
FR2134677A1 (en) | 1972-12-08 |
CA964040A (en) | 1975-03-11 |
DE2221022A1 (en) | 1972-11-23 |
BE782594A (en) | 1972-10-25 |
IT955180B (en) | 1973-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BI | The patent application has been withdrawn |