发明名称 |
Method for preventing sulfur emissions from vessels containing molten sulfur |
摘要 |
Emissions from sulfur pits or other vessels containing molten sulfur are prevented or minimized by use of an air purge drawn into the vessel from the atmosphere and subsequently utilized as a portion of the oxidant required in a process for oxidizing hydrogen sulfide to elemental sulfur.
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申请公布号 |
US4478811(A) |
申请公布日期 |
1984.10.23 |
申请号 |
US19830484650 |
申请日期 |
1983.04.13 |
申请人 |
UNION OIL COMPANY OF CALIFORNIA |
发明人 |
HASS, ROBERT H. |
分类号 |
C01B17/04;(IPC1-7):C01B17/02 |
主分类号 |
C01B17/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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