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:
Dec. 24, 2024

Filed:

Dec. 16, 2022
Applicant:

Southwest Petroleum University, Chengdu, CN;

Inventors:

Xiao Guo, Chengdu, CN;

Pengkun Wang, Chengdu, CN;

Tao Li, Chengdu, CN;

Jingjing Ma, Chengdu, CN;

Changqing Jia, Chengdu, CN;

Li Zhou, Chengdu, CN;

Ming Zhou, Chengdu, CN;

Yi He, Chengdu, CN;

Bing Kong, Chengdu, CN;

Linkai Li, Chengdu, CN;

Lan Wang, Chengdu, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/207 (2018.01);
U.S. Cl.
CPC ...
G01N 23/207 (2013.01); G01N 2223/30 (2013.01); G01N 2223/601 (2013.01); G01N 2223/616 (2013.01);
Abstract

An X-ray-based test device for a plugging removal effect of a sulfur dissolvent on a sulfur deposition rock sample includes a constant speed and pressure pump, a first intermediate container, a second intermediate container, a first pressure transmitter, a core holder, a second pressure transmitter, a first electric pump, a third intermediate container, a back-pressure valve, a gas flow meter, an HS neutralization tank, a second electric pump, a back-pressure transmitter, a confining pressure transmitter, an X-ray generator, an X-ray detector and a thermotank. A sour gas sample is placed in the first intermediate container, and nitrogen is filled in the second intermediate container. The sulfur dissolvent is placed into the third intermediate container. A confining pressure inlet is formed in the core holder. The test device may be used for evaluating the plugging removal effect of the sulfur dissolvent injected into the sulfur deposition rock sample.


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