公开(公告)号：US12065606B2

公开(公告)日：2024-08-20

申请号：US17580556

申请日：2022-01-20

Applicant: ECOLAB USA INC.

Inventor： Shiguang Li ,  Meng Kong ,  Qing Qing Yuan

IPC: C09K23/12 ,  C08F2/00

CPC classification number: C09K23/12 ,  C08F2/005

Abstract: The present disclosure provides methods of treating industrial processes with compositions, methods of manufacturing the compositions, and various anti-freezing compositions suitable for use in the industrial processes. The anti-freezing dispersant compositions may include, for example, sulfonated dispersants and winterization solvents. The anti-freezing dispersant compositions may prevent fouling in the industrial processes.

公开(公告)号：US10538880B2

公开(公告)日：2020-01-21

申请号：US15642885

申请日：2017-07-06

Applicant: Ecolab USA Inc.

Inventor： Qing Qing Yuan ,  Qun Dong ,  Zhi Chen ,  Jian Kun Shen

IPC: D21H17/00 ,  D21H17/25 ,  D21H17/41 ,  D21H21/02 ,  D21H17/26 ,  D21H17/29 ,  D21H17/56 ,  D21C9/08 ,  D21H17/45 ,  D21H17/66

Abstract: The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulping and papermaking process can be provided with non-ionic cellulose ether and cationic coagulant in lower amount, through which, the deposition of organic contaminants can be inhibited under the synergistic action of pre-coagulation and detackification.

公开(公告)号：US20170314203A1

公开(公告)日：2017-11-02

申请号：US15642885

申请日：2017-07-06

Applicant: Ecolab USA Inc.

Inventor： Qing Qing Yuan ,  Qun Dong ,  Zhi Chen ,  Jian Kun Shen

IPC: D21H17/00 ,  D21H17/66 ,  D21H17/56 ,  D21H17/45 ,  D21H17/41 ,  D21H17/29 ,  D21H17/26 ,  D21H17/25 ,  D21H21/02 ,  D21C9/08

CPC classification number: D21H17/74 ,  D21C9/08 ,  D21H17/00 ,  D21H17/25 ,  D21H17/26 ,  D21H17/29 ,  D21H17/41 ,  D21H17/45 ,  D21H17/56 ,  D21H17/66 ,  D21H21/02

Abstract: The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulping and papermaking process can be provided with non-ionic cellulose ether and cationic coagulant in lower amount, through which, the deposition of organic contaminants can be inhibited under the synergistic action of pre-coagulation and detackification.

公开(公告)号：US20160245757A1

公开(公告)日：2016-08-25

申请号：US15025658

申请日：2014-09-25

Applicant: ECOLAB USA INC.

Inventor： Qing Qing Yuan

IPC: G01N21/94 ,  D21C9/08 ,  G01N21/64

CPC classification number: G01N21/94 ,  D21C9/08 ,  G01N21/643 ,  G01N31/22 ,  G01N33/343 ,  G01N2021/6439

Abstract: The present invention pertains to a method of determining the quantity of hydrophobic contaminants in a papermaking process by utilizing a fluorescent dye, to a method of evaluating treatment chemicals for controlling hydrophobic contaminants by utilizing a fluorescent dye, and to a method of optimizing the amounts of treatment chemicals for reducing hydrophobic contaminants in a papermaking process by utilizing fluorescent dye.

Abstract translation: 本发明涉及通过利用荧光染料确定造纸工艺中的疏水性污染物的量的方法，通过利用荧光染料评估用于控制疏水性污染物的处理化学品的方法，以及优选使用荧光染料的方法 用于通过利用荧光染料减少造纸过程中的疏水污染物的处理化学品。

公开(公告)号：US20150159328A1

公开(公告)日：2015-06-11

申请号：US14351830

申请日：2013-05-09

Applicant: ECOLAB USA INC.

Inventor： Qing Qing Yuan ,  Jian K. Shen ,  Quan Dong ,  Zhi Chen

IPC: D21H17/00 ,  D21H17/29 ,  D21H17/56 ,  D21H17/26

CPC classification number: D21H17/74 ,  D21C9/08 ,  D21H17/00 ,  D21H17/25 ,  D21H17/26 ,  D21H17/29 ,  D21H17/41 ,  D21H17/45 ,  D21H17/56 ,  D21H17/66 ,  D21H21/02

Abstract: The present invention discloses a method for detackifying organic contaminants in the process of pulping and papermaking and a composition used for the same. Specifically, the invention discloses that the water circulation system of pulping and papermaking process can be provided with non-ionic cellulose ether and cationic coagulant in lower amount, through which, the de position of organic contaminants can be inhibited under the synergistic action of pre-coagulation and detackification.

Abstract translation: 本发明公开了一种在制浆和造纸过程中对有机污染物进行脱粘的方法和用于其的组合物。 具体来说，本发明公开了制浆造纸工艺的水循环系统可以提供较少量的非离子纤维素醚和阳离子凝结剂，通过其可以在预处理的协同作用下抑制有机污染物的脱位， 凝结和脱胶。