Patents by Inventor Panpan SUN

Panpan SUN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230049366
    Abstract: The present disclosure provides circulation system and method for detecting immune adherence of porcine erythrocytes. The system includes: a flow chamber, a gasket, a mobile-phase liquid storage bottle, a peristaltic pump, silicone hoses, and a cell culture dish provided with a glass slide, where the gasket is placed on an edge of the glass slide, and the flow chamber is covered on the gasket; the flow chamber, the mobile-phase liquid storage bottle, and the peristaltic pump are connected in sequence with the silicone hoses to form the circulation system; and a porcine erythrocyte suspension of immune adherence-sensitized GFP-E. coli is injected into the mobile-phase liquid storage bottle. In the present disclosure, the circulation system and method for detecting immune adherence of porcine erythrocytes can be used for detection and analysis of working parameters such as a mobile phase flow velocity, a shear force, and a maximum retention time.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 16, 2023
    Inventors: Hongquan Li, Zhen Hou, Wei Yin, Kuohai Fan, Na Sun, Panpan Sun, Yaogui Sun
  • Patent number: 10370276
    Abstract: A near-zero-release treatment system and method for high concentrated organic wastewater is in the chemical engineering and environment protection field, whose core technology is SCWO. The wastewater and sludge are grinded by the homogeneous pump, pressurized by high-pressure plunger pump, transported to successive pipeline for preheating and mixing with the oxygen and undergoes SCWO reaction in the reactor. After pressure release in the pressure relief device, the reacted fluid passes through the self-cleaning filter and gas liquid separator for insoluble solid and gas separation; then enters the MVR for crystallization of the soluble salts to realize near-zero-release of the feeding. The regular water treatment technology (coagulation sedimentation, membrane biotechnology, membrane technology, etc.) is adopted to complement SCWO, which lowers the operating parameters of the reactor and cuts the operating cost by treating the remaining COD with regular water treatment technology.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: August 6, 2019
    Assignees: XI'AN JIAOTONG UNIVERSITY, XI'AN WONFU ENERGY AND ENVIRONMENT TECHNOLOGIES CO., LTD.
    Inventors: Shuzhong Wang, Jianqiao Yang, Jie Zhang, Panpan Sun, Yanhui Li, Mengmeng Ren
  • Patent number: 9994473
    Abstract: A radial flow hydrothermal reactor for a sludge thermal hydrolysis treatment is provided. An outer and an inner cylinder are successively sleeved in a cylindrical body of the reactor. A guiding cylinder is arranged between the outer and the inner cylinder. Guiding pipes are provided on the guiding cylinder. An agitator is arranged in the inner cylinder, so that sludge has low viscosity and good fluidity after reaching reaction parameters. Because an inlet pipe is arranged below the inner cylinder, the sludge enters the inner cylinder from bottom and flows out from top, and the inner cylinder has a diameter not large, which guarantees heating time. Because of a small height-to-diameter ratio of the reactor, the sludge after heating has the good fluidity, and flows outward radially in the outer cylinder. With an increased flowing radius, a flowing velocity decreases, and a hydrothermal reaction proceeds continuously, which guarantees reaction time.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: June 12, 2018
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Shuzhong Wang, Lili Qian, Xingying Tang, Panpan Sun
  • Patent number: 9926216
    Abstract: A sludge dehydrating system and a method thereof based on a thermal hydrolysis technology include: a homogeneous slurry unit, a hydrothermal unit, a flash reactor, a waste heat recovery unit, and a dehydrator; wherein a viscosity of sludge is lowered by homogenously slurrying before entering a pump, which is conducive to transportation; a sludge tank firstly crashes and then quantitatively transports for improving a homogenizing efficiency; a diluent is sludge dehydrated filtrate which is mixed with flash steam in an ejector, wherein an mixing efficiency is high; during homogenously slurrying, waste steam generated is added into a sludge diluent pipe for being absorbed; a hydrothermal unit include a variety of forms such as an intermittent form and a continuous form, in such a manner that reaction parameters, especially reaction time are effectively guaranteed; the flash steam enters the homogeneous slurry unit for heating the sludge.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: March 27, 2018
    Assignees: XI'AN JIAOTONG UNIVERSITY, XI'AN WONFU ENERGY AND ENVIRONMENT TECHNOLOGIES CO., LTD.
    Inventors: Shuzhong Wang, Lili Qian, Xingying Tang, Panpan Sun
  • Publication number: 20170282100
    Abstract: A spiral seal continuous discharge filter for supercritical water treatment process is provided, including: a filter chamber and a motor 1 provided on a top of the filter chamber; wherein a liquid inlet is provided on an up portion of a wall of the filter chamber, a filter screen is provided in the filter chamber, a purified liquid outlet is provided on an external side of the filter screen, a vertical discharge pipe is provided on a bottom portion of the filter chamber, a driving rod rotated by driven of the motor is provided on a central axis of the filter chamber, a plurality of electric scratch brushes are provided on the driving rod, and a two-stage spiral blade unit is provided on a bottom of the driving rod.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Inventors: Shuzhong Wang, Wenhan Song, Laisheng Wang, Yanhui Li, Mengmeng Ren, Panpan Sun, Jianqiao Yang, Jie Zhang
  • Publication number: 20170267565
    Abstract: A near-zero-release treatment system and method for high concentrated organic wastewater is in the chemical engineering and environment protection field, whose core technology is SCWO. The wastewater and sludge are grinded by the homogeneous pump, pressurized by high-pressure plunger pump, transported to successive pipeline for preheating and mixing with the oxygen and undergoes SCWO reaction in the reactor. After pressure release in the pressure relief device, the reacted fluid passes through the self-cleaning filter and gas liquid separator for insoluble solid and gas separation; then enters the MVR for crystallization of the soluble salts to realize near-zero-release of the feeding. The regular water treatment technology (coagulation sedimentation, membrane biotechnology, membrane technology, etc.) is adopted to complement SCWO, which lowers the operating parameters of the reactor and cuts the operating cost by treating the remaining COD with regular water treatment technology.
    Type: Application
    Filed: May 25, 2017
    Publication date: September 21, 2017
    Inventors: Shuzhong Wang, Jianqiao Yang, Jie Zhang, Panpan Sun, Yanhui Li, Mengmeng Ren
  • Publication number: 20170008789
    Abstract: A radial flow hydrothermal reactor for a sludge thermal hydrolysis treatment is provided, relating to a field of sludge reduction treatment. An outer cylinder and an inner cylinder are successively sleeved in a cylindrical body of the reactor. A guiding cylinder is arranged between the outer cylinder and the inner cylinder. Guiding pipes are provided on a sidewall of the guiding cylinder. An agitator is arranged in the inner cylinder, so that sludge has low viscosity and good fluidity after reaching reaction parameters in the inner cylinder. Because an inlet pipe is arranged below the inner cylinder, the sludge enters the inner cylinder from bottom and flows out from top, and the inner cylinder has a diameter not large, which guarantees heating time. Because of a small height-to-diameter ratio of the radial flow hydrothermal reactor, the sludge after heating has the good fluidity, and flows outward radially in a large space of the outer cylinder.
    Type: Application
    Filed: November 10, 2014
    Publication date: January 12, 2017
    Applicant: XI'AN Jiaotong University
    Inventors: Shuzhong Wang, Lili Qian, Xingying Tang, Panpan Sun
  • Publication number: 20160194231
    Abstract: A sludge dehydrating system and a method thereof based on a thermal hydrolysis technology include: a homogeneous slurry unit, a hydrothermal unit, a flash reactor, a waste heat recovery unit, and a dehydrator; wherein a viscosity of sludge is lowered by homogenously slurrying before entering a pump, which is conducive to transportation; a sludge tank firstly crashes and then quantitatively transports for improving a homogenizing efficiency; a diluent is sludge dehydrated filtrate which is mixed with flash steam in an ejector, wherein an mixing efficiency is high; during homogenously slurrying, waste steam generated is added into a sludge diluent pipe for being absorbed; a hydrothermal unit include a variety of forms such as an intermittent form and a continuous form, in such a manner that reaction parameters, especially reaction time are effectively guaranteed; the flash steam enters the homogeneous slurry unit for heating the sludge.
    Type: Application
    Filed: November 10, 2014
    Publication date: July 7, 2016
    Applicant: XI'AN WONFU ENERGY AND ENVIRONMENT TECHNOLOGIE CO., LTD.
    Inventors: Shuzhong WANG, Lili QIAN, Xingying TANG, Panpan SUN