发明申请
US20160229725A1 MODIFIED AMINES USEFUL AS SCALE INHIBITORS IN WET PROCESS PHOSPHORIC ACID PRODUCTION
审中-公开
改性氨基酸作为湿法处理磷酸生产中的定量抑制剂有用
- 专利标题： MODIFIED AMINES USEFUL AS SCALE INHIBITORS IN WET PROCESS PHOSPHORIC ACID PRODUCTION
- 专利标题（中）： 改性氨基酸作为湿法处理磷酸生产中的定量抑制剂有用
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申请号： US15041837申请日： 2016-02-11
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公开(公告)号： US20160229725A1公开(公告)日： 2016-08-11
- 发明人: Ryan KOPRESKI , Lei ZHANG , John Carr , Roderick RYLES
- 申请人： CYTEC INDUSTRIES INC.
- 主分类号： C02F5/08
- IPC分类号： C02F5/08
摘要：
Processes for inhibiting scale produced during wet process phosphoric acid production by adding a scale inhibiting amount of a reagent having at least one amine portion including at least one primary amine, and at least one hydrocarbyl portion having an insolubilizing group attached thereto to at least one stage of a wet process phosphoric acid production process are provided herein.
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