公开(公告)号：US20220331742A1

公开(公告)日：2022-10-20

申请号：US17640521

申请日：2020-08-18

Applicant: BL Technologies, Inc.

Inventor： Xingpeng ZHANG ,  Dongying YE ,  Jeffrey MELZER ,  Caroline SUI ,  Qiantao CAI ,  Monica SHARMA

IPC: B01D65/08 ,  B01D61/04 ,  C02F1/44 ,  C02F5/14

Abstract: An antiscalant composition, the composition having a silica inhibitor composition, and a dispersant composition. A method for inhibiting scale formation in a membrane system, the method providing an antiscalant composition, the antiscalant composition having a silica inhibitor and a dispersant, and adding the antiscalant composition to an aqueous stream of an aqueous system.

公开(公告)号：US20240110131A1

公开(公告)日：2024-04-04

申请号：US18275395

申请日：2022-02-09

Applicant: BL TECHNOLOGIES, INC. ,  NOVOZYMES A/S

Inventor： Jian An HAO ,  Henrik Bangsoe NIELSEN ,  Agata ZAREBSKA ,  Gernot J. ABEL ,  Hongyi YANG ,  Yafang WANG ,  Jeffrey MELZER ,  Xingpeng ZHANG

IPC: C11D3/386

CPC classification number: C11D3/38636 ,  C11D3/38618 ,  C11D2111/12

Abstract: A method for cleaning a water filtration membrane, the method having at least an alkaline cleaning step, wherein the method includes a first enzyme solution comprising a polypeptide having carbohydrase activity, and a second enzyme solution comprising a polypeptide having protease activity.