Invention Grant
- Patent Title: Inhibiting fouling tendency in high coal ash-containing water systems
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Application No.: US15144183Application Date: 2016-05-02
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Publication No.: US10196509B2Publication Date: 2019-02-05
- Inventor: Mary Jane Legaspi Felipe , Khac Truc Nguyen , Sidney A. Dunn
- Applicant: BAKER HUGHES INCORPORATED
- Applicant Address: US TX Houston
- Assignee: Baker Hughes, a GE company, LLC
- Current Assignee: Baker Hughes, a GE company, LLC
- Current Assignee Address: US TX Houston
- Agency: Mossman, Kumar & Tyler, P.C.
- Main IPC: C08L23/32
- IPC: C08L23/32 ; C02F5/14 ; C02F5/12 ; C02F5/10 ; C08L35/00

Abstract:
Dispersions of coal ash in water can be inhibited or prevented from scaling and simultaneously be inhibited or prevented from fouling by introducing thereto an additive blend that includes an anionic water-soluble polymer and a second polymer different from the anionic water-soluble polymer, where the second polymer is selected from the group consisting of copolymers and terpolymers having a plurality of hydrophobic groups.
Public/Granted literature
- US20160326432A1 Inhibiting Fouling Tendency in High Coal Ash-Containing Water Systems Public/Granted day:2016-11-10
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