Method for waste gas dedusting and dedusting agent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10744452
APP PUB NO 20170333830A1
SERIAL NO

15534341

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method and device for waste gas dedusting and a dedusting agent used in the method. A dust-containing waste gas (1) and an organic dedusting agent (4) are introduced into a dedusting tower (3), respectively, and make contact with each other in the tower; at least part of the water vapor in the dust-containing waste gas (1) is condensed, and the organic dedusting agent (4) and the condensed water adsorb solid particles, acidic pollutants, organic pollutants and/or heavy metal compounds in the dust-containing waste gas; and the resulting purified gas (2) is emptied out or subjected to a subsequent process. The organic dedusting agent (4) comprises a non-toxic and high boiling point organic solvent composition, being two or more selected from cooking oil, silicone oil, modified silicone oil, liquid-state asphalt oil, tung tree seed oil, liquid-state paraffin wax oil, mineral oil, palm oil and waste cooking oil.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
YONGFENG BOYUAN INDUSTRY CO LTD JIANGXI PROVINCETHE SOUTH SECTION OF YONGFENG INDUSTRIAL PARK YONGFENG JI'AN JIANGXI 331500
BEIJING BOYUAN HENGSHENG HIGH-TECHNOLOGY CO LTDROOM 2209 TRI-TOWER B BUILDING NO 66 ZHONGGUANCUN EAST ROAD HAIDIAN DISTRICT BEIJING 100190

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gao, Daolong Jiangxi, CN 2 3
Hu, Chun Beijing, CN 37 174
Wei, Xionghui Beijing, CN 9 20
Zou, Meihua Beijing, CN 5 7

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 18, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 18, 2032
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00