公开(公告)号：US3931362A

公开(公告)日：1976-01-06

申请号：US535884

申请日：1974-12-23

Applicant: Silvio L. Giolito ,  Fred Jaffe

Inventor： Silvio L. Giolito ,  Fred Jaffe

IPC: C07F9/12

CPC classification number: C07F9/12

Abstract: A method for decolorizing and stabilizing alkylphenyl esters of phosphoric acid which comprises contacting the esters with an effective amount of an oxidizable nitrogenous compound for a sufficient length of time to decolorize and stabilize the esters against subsequent color formation.

Abstract translation: 一种使磷酸的烷基苯基酯脱色和稳定的方法，其包括使酯与有效量的可氧化的含氮化合物接触足够长的时间以使酯脱色并稳定酯以防止随后的颜色形成。

公开(公告)号：US3931361A

公开(公告)日：1976-01-06

申请号：US535883

申请日：1974-12-23

Applicant: Fred Jaffe ,  Silvio L. Giolito ,  Edward N. Walsh

Inventor： Fred Jaffe ,  Silvio L. Giolito ,  Edward N. Walsh

IPC: C07F9/02 ,  C07F9/12 ,  C08K5/523

CPC classification number: C08K5/523 ,  C07F9/025 ,  C07F9/12

Abstract: A method for decolorizing and stabilizing alkylphenyl esters of phosphoric acid which comprises contacting the esters with an effective amount of a sodium salt selected from the group consisting of sodium dithionite and sodium formaldehyde sulfoxylate for a sufficient length of time to decolorize and stabilize the esters against subsequent color formation.

Abstract translation: 一种使磷酸烷基苯基酯脱色和稳定的方法，其包括使酯与有效量的选自连二亚硫酸钠和甲醛次硫酸钠的钠盐接触足够长的时间以使酯脱色并稳定 颜色形成。