发明授权
- 专利标题: Single pass continuous urea-sulfuric acid process
- 专利标题(中): 单程连续尿素 - 硫酸法
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申请号: US316988申请日: 1989-02-28
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公开(公告)号: US4962283A公开(公告)日: 1990-10-09
- 发明人: Bruce A. Harbolt , Donald D. Moerdyke
- 申请人: Bruce A. Harbolt , Donald D. Moerdyke
- 申请人地址: CA Los Angeles
- 专利权人: Union Oil Company of California
- 当前专利权人: Union Oil Company of California
- 当前专利权人地址: CA Los Angeles
- 主分类号: B01F5/02
- IPC分类号: B01F5/02 ; B01F5/20 ; B01J19/26 ; C05C9/00
摘要:
Urea and sulfuric acid are reacted in an air-water spray in cocurrent heat exchange therewith to produce concentrated urea-sulfuric acid solutions.
公开/授权文献
- US5503659A Ventguard 公开/授权日:1996-04-02
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