公开(公告)号：US20160229725A1

公开(公告)日：2016-08-11

申请号：US15041837

申请日：2016-02-11

Applicant: CYTEC INDUSTRIES INC.

Inventor： Ryan KOPRESKI ,  Lei ZHANG ,  John Carr ,  Roderick RYLES

IPC: C02F5/08

CPC classification number: C02F5/12 ,  C01B25/18 ,  C01B25/22 ,  C02F5/10 ,  C02F2103/10

Abstract: 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.

Abstract translation: 通过添加阻垢剂量的具有至少一个包含至少一个伯胺的胺部分的试剂和至少一个具有不溶性基团的烃基部分连接到至少一个阶段来抑制在湿法磷酸生产期间产生的垢的方法 的湿法磷酸生产方法。