REMOVER FOR METAL IN ORGANIC LIQUID SOURCE LOW-K MATERIAL AND PREPARATION METHOD AND USE THEREOF

Title:

REMOVER FOR METAL IN ORGANIC LIQUID SOURCE LOW-K MATERIAL AND PREPARATION METHOD AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2015/109854

Kind Code:

A1

Abstract:

A remover for a metal in an organic liquid source Low-K material and a preparation method and the use thereof. The remover for a metal is magnetic composite hydrated titanium dioxide with a core material of Fe3O4 or γ-Fe2O3 magnetic particles having a particle size of 10 nm-30 μm, wherein the surface of the magnetic particles are covered with the hydrated titanium dioxide, the magnetic particles are connected to the hydrated titanium dioxide by covalent bonds, and the mass content of the hydrated titanium dioxide in the magnetic composite hydrated titanium dioxide is 30%-70%.

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Inventors:

WANG WANJUN (CN)
YUAN JING (CN)
DU LIPING (CN)
HUANG ZUOGANG (CN)
JIANG BIAO (CN)
QIU CHANGQUAN (CN)
LI JIXIANG (CN)

Application Number:

PCT/CN2014/085905

Publication Date:

July 30, 2015

Filing Date:

September 04, 2014

Export Citation:

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Assignee:

SHANGHAI ADVANCED RES INST CAS (CN)

International Classes:

B01J20/06; C07F7/20

Foreign References:

CN103896980A	2014-07-02
CN103145752A	2013-06-12
CN102319564A	2012-01-18
CN102614818A	2012-08-01
US5777145A	1998-07-07

Attorney, Agent or Firm:

SHANGHAI SHUONEE INTELLECTUAL PROPERTY LAW OFFICE (CN)
上海硕力知识产权代理事务所 (CN)

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