The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 31, 2016

Filed:

May. 15, 2013
Applicants:

Tianhua Institute of Chemical Machinery and Automation Co., Ltd., Lanzhou, Gansu Province, CN;

National Engineering Research Center of Drying Technology and Equipment, Lanzhou, Gansu Province, CN;

Inventors:

Xu Zhao, Lanzhou, CN;

Hui Guo, Lanzhou, CN;

Wanyao Zahng, Lanzhou, CN;

Rui Wang, Lanzhou, CN;

Xiangnan Zhai, Lanzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01); C01B 33/18 (2006.01); B01J 19/00 (2006.01);
U.S. Cl.
CPC ...
C01B 33/12 (2013.01); C01B 33/18 (2013.01);
Abstract

A device for recovering SiClslurry and method for the same, comprising a paddle dryer for receiving SiCl4 slurry containing chlorosilane; a first spray scrubber for receiving exhaust gas from the paddle dryer; a condenser for condensing and recovering the purifying exhaust gas from the first spray scrubber and discharging supersaturated vapor that after condensation and separation; a defogging separator for removing liquid droplets from supersaturated vapor which is cooled by the condenser; a hydrolysis tank for receiving and hydrolyzing a paste-like slurry from the paddle dryer and vapor from the defogging separator to produce mixture and exhaust gas; a drum pressure filter for receiving neutralization products from a neutralization stirring tank.


Find Patent Forward Citations

Zhao, Xu. (2016). [object object] (U.S. Patent No. 9352972). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9352972

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