Patents by Inventor Yongying LUO
Yongying LUO 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).
-
Patent number: 11224838Abstract: Controlling aerosol production during absorption in ammonia-based desulfurization. The absorption reaction temperature, the oxygen content and water content of the process gas may be controlled, and an absorption circulating liquid containing ammonium sulfite may be used for removing sulfur dioxide in flue gas, so as to control aerosol production during absorption in the ammonia-based desulfurization.Type: GrantFiled: July 22, 2020Date of Patent: January 18, 2022Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Yongying Luo, Jinyong Wang
-
Publication number: 20210197117Abstract: Controlling aerosol production during absorption in ammonia-based desulfurization.Type: ApplicationFiled: July 22, 2020Publication date: July 1, 2021Inventors: Jing Luo, Yongying Luo, Jinyong Wang
-
Patent number: 11027234Abstract: Apparatus and methods for oxidizing an ammonia desulfurization solution. The apparatus may include an oxidation air system. The apparatus may include an oxidation tank. The apparatus may include in the tank, a gas-liquid dispersion enhancer. The enhancer may include a sieve plate layer that includes a sieve plate. The sieve plate layer may be one of a plurality of sieve plate layers. The plurality may include two or three sieve plate layers. The apparatus may include an oxidation enhancing device mated to the tank. The oxidation enhancing device may include an acoustic wave generating device. The oxidation enhancing device includes an ultrasonic wave generating device. The ultrasonic generating device may be configured to provide a sound intensity in the range 12 to 40 Watts/Liter. The ultrasonic generating device may be configured to provide to a liquid sound intensity in the range 12 to 40 Watts/Liter.Type: GrantFiled: June 13, 2018Date of Patent: June 8, 2021Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Lifang Qi, Yongying Luo
-
Patent number: 10618001Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: GrantFiled: September 10, 2019Date of Patent: April 14, 2020Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Patent number: 10561982Abstract: Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.Type: GrantFiled: July 26, 2019Date of Patent: February 18, 2020Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Changxiang Xu, Xiangjun Xu, Yongying Luo
-
Patent number: 10561984Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: GrantFiled: August 8, 2019Date of Patent: February 18, 2020Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Patent number: 10556205Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: GrantFiled: February 15, 2019Date of Patent: February 11, 2020Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Publication number: 20200001235Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: ApplicationFiled: September 10, 2019Publication date: January 2, 2020Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Publication number: 20190358587Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The lower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Publication number: 20190344216Abstract: Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.Type: ApplicationFiled: July 26, 2019Publication date: November 14, 2019Inventors: Jing Luo, Changxiang Xu, Xiangjun Xu, Yongying Luo
-
Patent number: 10471383Abstract: Apparatus and methods for denitrification and desulfurization of and dust removal from an FCC tail gas by ammonia-based process. The apparatus may include a first-stage waste heat recovery system a denitrification system, a dust removal and desulfurization system, a tail gas, exhaust system, and an ammonium sulfate post-processing system. The dust removal and desulfurization system may include as deducting tower and an absorption tower disposed separately. The top and the bottom of the absorption tower may be connected respectively to the tail gas exhaust system and the ammonium sulfate post-processing system. The absorption tower may include sequentially, from bottom to top, an oxidation section, an absorption section, and a fine particulate control section. The methods may be implemented with the apparatus.Type: GrantFiled: June 3, 2019Date of Patent: November 12, 2019Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Jun Zhang, Yongying Luo, Qiang Tan, Xiangjun Xu
-
Publication number: 20190314757Abstract: Apparatus and methods for oxidizing an ammonia desulfurization solution. The apparatus may include an oxidation air system. The apparatus may include an oxidation tank. The apparatus may include in the tank, a gas-liquid dispersion enhancer. The enhancer may include a sieve plate layer that includes a sieve plate. The sieve plate layer may be one of a plurality of sieve plate layers. The plurality may include two or three sieve plate layers. The apparatus may include an oxidation enhancing device mated to the tank. The oxidation enhancing device may include an acoustic wave generating device. The oxidation enhancing device includes an ultrasonic wave generating device. The ultrasonic generating device may be configured to provide a sound intensity in the range 12 to 40 Watts/Liter. The ultrasonic generating device may be configured to provide to a liquid sound intensity in the range 12 to 40 Watts/Liter.Type: ApplicationFiled: June 13, 2018Publication date: October 17, 2019Inventors: Jing Luo, Lifang Qi, Yongying Luo
-
Patent number: 10427097Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: GrantFiled: October 31, 2018Date of Patent: October 1, 2019Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Patent number: 10421040Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: GrantFiled: December 1, 2017Date of Patent: September 24, 2019Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Publication number: 20190282957Abstract: Apparatus and methods for denitrification and desulfurization of and dust removal from an FCC tail gas by an ammonia-based process. The apparatus may include a first-stage waste heat recovery system, a denitrification system, a dust removal and desulfurization system, a tail gas exhaust system, and an ammonium sulfate post-processing system. The dust removal and desulfurization system may include a dedusting tower and an absorption tower disposed separately. The top and the bottom of the absorption tower may be connected respectively to the tail gas exhaust system and the ammonium sulfate post-processing system. The absorption tower may include sequentially, from bottom to top, an oxidation section, an absorption section, and a fine particulate control section. The methods may be implemented with the apparatus.Type: ApplicationFiled: June 3, 2019Publication date: September 19, 2019Inventors: Jing Luo, Jun Zhang, Yongying Luo, Qiang Tan, Xiangjun Xu
-
Patent number: 10413865Abstract: Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.Type: GrantFiled: November 13, 2018Date of Patent: September 17, 2019Assignee: Jiangnan Enviromental Protection Group Inc.Inventors: Jing Luo, Changxiang Xu, Xiangjun Xu, Yongying Luo
-
Patent number: 10406478Abstract: Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.Type: GrantFiled: June 26, 2018Date of Patent: September 10, 2019Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Changxiang Xu, Xiangjun Xu, Yongying Luo
-
Patent number: 10399033Abstract: Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.Type: GrantFiled: March 19, 2019Date of Patent: September 3, 2019Assignee: Jiangnan Environmental Protection Group Inc.Inventors: Jing Luo, Changxiang Xu, Xiangjun Xu, Yongying Luo
-
Publication number: 20190209965Abstract: A desulfurization absorption tower, a method for setting up the same and a method for operating the same. The tower may include an internal anti-corrosion layer that may be used for contacting the flue gas and the desulfurization absorption liquid, may define the tower chamber, and may include stainless steel plate whose thickness is 1.0 mm to 6.0 mm. The tower body may include an external supporting layer that may be used for supporting the anti-corrosion layer and may include carbon steel. The supporting layer and the anti-corrosion layer may be designed to jointly bear a load, wherein the supporting layer may be designed to bear a large part of the load, and the anti-corrosion layer may be designed to bear a small part of the load.Type: ApplicationFiled: February 15, 2019Publication date: July 11, 2019Inventors: Jing Luo, Congzhi Zhang, Yongying Luo
-
Publication number: 20190209963Abstract: Apparatus and methods for desulfurization of a sulfur-oxide containing gas by treatment with ammonia containing liquids. The apparatus and methods may utilize two distinct circuits of two different ammonia containing liquids which are applied in two distinct chambers. The gas may be cooled prior to entry into the circuits. There may be fluid communication between the two circulation circuits.Type: ApplicationFiled: March 19, 2019Publication date: July 11, 2019Inventors: Jing Luo, Changxiang Xu, Xiangjun Xu, Yongying Luo