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Patents Grants
last 30 patents
Information
Patent Grant
Test device and test method for rotary pressurized filter and metho...
Patent number
11,099,114
Issue date
Aug 24, 2021
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
Xu Zhao
G01 - MEASURING TESTING
Information
Patent Grant
CTA solvent exchanging method
Patent number
10,906,858
Issue date
Feb 2, 2021
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
Xu Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for drying high moisture, low calorific value lignite for a...
Patent number
10,365,040
Issue date
Jul 30, 2019
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
Xu Zhao
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Solvent exchanger and method for improving the exchange efficiency...
Patent number
10,273,198
Issue date
Apr 30, 2019
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
Xu Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for processing acetic acid solvent in oxidising unit of PTA...
Patent number
9,902,680
Issue date
Feb 27, 2018
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD
Xu Zhao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and device for recycling and purifying water vapor from coal...
Patent number
9,850,142
Issue date
Dec 26, 2017
Tianhua Institute of Chemical Machinery and Automation Co., Ltd
Xu Zhao
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Dehumidifying tower for exhaust gas
Patent number
9,364,785
Issue date
Jun 14, 2016
Tiahua Institute of Chemical Machinery and Automation Co., Ltd., National Eng...
Xu Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas separating tower and exhaust gas separating and recycli...
Patent number
9,126,134
Issue date
Sep 8, 2015
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD.
Xu Zhao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR IMPROVING WATER QUALITY OF DEHYDRATION TOWER...
Publication number
20240050873
Publication date
Feb 15, 2024
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO.,LTD
Xu ZHAO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
SEPARATION TOWER AND METHOD FOR TREATING CONDENSED WATER
Publication number
20230398466
Publication date
Dec 14, 2023
Tianhua Institute of Chemical Machinery and Automation Co., Ltd
Xu ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CTA SOLVENT EXCHANGING METHOD
Publication number
20200157034
Publication date
May 21, 2020
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD.
Xu ZHAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TEST DEVICE AND TEST METHOD FOR ROTARY PRESSURIZED FILTER AND METHO...
Publication number
20190301991
Publication date
Oct 3, 2019
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD.
Xu ZHAO
G01 - MEASURING TESTING
Information
Patent Application
SOLVENT EXCHANGER AND METHOD FOR IMPROVING THE EXCHANGE EFFICIENCY...
Publication number
20170183285
Publication date
Jun 29, 2017
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD.
Xu ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR DRYING HIGH MOISTURE, LOW CALORIFIC VALUE LIGNITE FOR A...
Publication number
20170153025
Publication date
Jun 1, 2017
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTOMATION CO., LTD.
Xu ZHAO
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
METHOD FOR PROCESSING ACETIC ACID SOLVENT IN OXIDISING UNIT OF PTA...
Publication number
20170081269
Publication date
Mar 23, 2017
TIANHUA INSTITUTE OF CHEMICAL MACHINERY AND AUTO CO., LTD
Xu ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR RECYCLING AND PURIFYING WATER VAPOR FROM COAL...
Publication number
20140262738
Publication date
Sep 18, 2014
National Engineering Research Center of Drying Technology and Equipment
Xu Zhao
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
EXHAUST GAS SEPARATING TOWER AND EXHAUST GAS SEPARATING AND RECYCLI...
Publication number
20140060333
Publication date
Mar 6, 2014
Tianhua Institute of Chemical Machinery and Automation Co., Ltd
Xu ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEHUMIDIFYING TOWER FOR EXHAUST GAS
Publication number
20140000461
Publication date
Jan 2, 2014
National Engineering Research Center of Drying Technology and Equipment
Xu ZHAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL