DD267917A5 - Verfahren zur verringerung von stickoxiden in einem abgas - Google Patents

Verfahren zur verringerung von stickoxiden in einem abgas Download PDF

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Publication number
DD267917A5
DD267917A5 DD88313673A DD31367388A DD267917A5 DD 267917 A5 DD267917 A5 DD 267917A5 DD 88313673 A DD88313673 A DD 88313673A DD 31367388 A DD31367388 A DD 31367388A DD 267917 A5 DD267917 A5 DD 267917A5
Authority
DD
German Democratic Republic
Prior art keywords
exhaust gas
nitrogen oxides
urea
sugar
solution
Prior art date
Application number
DD88313673A
Other languages
German (de)
English (en)
Inventor
William R Epperly
James Ch Sullivan
Original Assignee
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Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ���@����������k���Kk�� filed Critical ���@����������k���Kk��
Publication of DD267917A5 publication Critical patent/DD267917A5/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • External Artificial Organs (AREA)
  • Jib Cranes (AREA)
  • Catalysts (AREA)
  • Saccharide Compounds (AREA)
  • Fodder In General (AREA)
DD88313673A 1987-03-13 1988-03-14 Verfahren zur verringerung von stickoxiden in einem abgas DD267917A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/025,350 US4877591A (en) 1987-03-13 1987-03-13 Process for the reduction of nitrogen oxides in an effluent using sugar

Publications (1)

Publication Number Publication Date
DD267917A5 true DD267917A5 (de) 1989-05-17

Family

ID=21825502

Family Applications (1)

Application Number Title Priority Date Filing Date
DD88313673A DD267917A5 (de) 1987-03-13 1988-03-14 Verfahren zur verringerung von stickoxiden in einem abgas

Country Status (20)

Country Link
US (1) US4877591A (zh)
EP (1) EP0304480B1 (zh)
JP (1) JPH01503124A (zh)
CN (1) CN1036337A (zh)
AT (1) ATE77351T1 (zh)
AU (1) AU610880B2 (zh)
CA (1) CA1307648C (zh)
DD (1) DD267917A5 (zh)
DE (2) DE3872105T2 (zh)
DK (1) DK633688A (zh)
ES (1) ES2009563A6 (zh)
FI (1) FI885166A (zh)
GR (1) GR880100149A (zh)
HU (1) HUT49829A (zh)
MX (1) MX166067B (zh)
NO (1) NO885023D0 (zh)
PL (1) PL271134A1 (zh)
PT (1) PT86963B (zh)
WO (1) WO1988007024A1 (zh)
YU (1) YU49588A (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432166A1 (en) * 1989-07-04 1991-06-19 Fuel Tech Europe Limited Lance-type injection apparatus for introducing chemical agents into flue gases
US5543123A (en) * 1990-08-01 1996-08-06 Nalco Fuel Tech Low pressure formation of a urea hydrolysate for nitrogen oxides reduction
US5048432B1 (en) * 1990-12-27 1996-07-02 Nalco Fuel Tech Process and apparatus for the thermal decomposition of nitrous oxide
US5170620A (en) * 1991-04-29 1992-12-15 Lafayette Applied Chemistry, Inc. Sugar fuels for internal combustion engines
US5229090A (en) * 1991-07-03 1993-07-20 Nalco Fuel Tech Process for nitrogen oxides reduction to lowest achievable level
US5219955A (en) * 1992-03-09 1993-06-15 Texaco Inc. Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel
US5536482A (en) * 1992-10-13 1996-07-16 Nalco Fuel Tech Process for pollution control
US5489419A (en) * 1992-10-13 1996-02-06 Nalco Fuel Tech Process for pollution control
US5478542A (en) * 1992-11-23 1995-12-26 Nalco Fuel Tech Process for minimizing pollutant concentrations in combustion gases
WO1994026659A1 (en) * 1993-05-07 1994-11-24 Nalco Fuel Tech Process and apparatus for enhancing distribution of nox-reducing chemicals in a high-solids environment
US5404841A (en) * 1993-08-30 1995-04-11 Valentine; James M. Reduction of nitrogen oxides emissions from diesel engines
US5658547A (en) * 1994-06-30 1997-08-19 Nalco Fuel Tech Simplified efficient process for reducing NOx, SOx, and particulates
US5985222A (en) * 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
KR100402051B1 (ko) * 2000-10-18 2003-10-17 한국과학기술연구원 질소산화물 저감용 선택적 무촉매 환원제
KR100374291B1 (ko) * 2000-10-19 2003-03-03 한국동서발전(주) 연소장치 배출 가스 중의 질소산화물 함량 감소 방법
JP4195383B2 (ja) * 2001-11-09 2008-12-10 クリーン ディーゼル テクノロジーズ インコーポレーテッド 燃焼源用汚染減少剤の連続的−可変的調節法
CN103553078B (zh) * 2013-11-22 2015-07-22 云南云铝涌鑫铝业有限公司 一种高效氨法脱硫结晶制备硫酸铵的工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568652B2 (zh) * 1973-09-07 1981-02-25
JPS5291776A (en) * 1976-01-30 1977-08-02 Mitsubishi Heavy Ind Ltd Treatment of nitrogen oxides in exhaust gas
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
JPS5394293A (en) * 1977-01-29 1978-08-18 Hidetoshi Tsuchida Gas adsorbent
US4400362A (en) * 1981-11-04 1983-08-23 Lerner Bernard J Removal of nitrogen oxides from gas
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
US4731233A (en) * 1986-01-09 1988-03-15 Thompson Richard E Method and composition for utilizing lime-urea hydrates to simultaneously reduce NOx and SOx in combustion effluents
US4640764A (en) * 1986-02-24 1987-02-03 Shell Oil Company Selective tricyclic hydrogenation and cracking process and catalyst suitable for such hydroconversion
US4770863A (en) * 1987-02-13 1988-09-13 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent

Also Published As

Publication number Publication date
YU49588A (en) 1989-10-31
PL271134A1 (en) 1988-12-08
ES2009563A6 (es) 1989-10-01
HUT49829A (en) 1989-11-28
DE3872105T2 (de) 1992-12-03
AU610880B2 (en) 1991-05-30
JPH01503124A (ja) 1989-10-26
CA1307648C (en) 1992-09-22
GR880100149A (el) 1989-01-31
AU1545188A (en) 1988-10-10
DK633688D0 (da) 1988-11-11
NO885023L (no) 1988-11-10
FI885166A0 (fi) 1988-11-10
ATE77351T1 (de) 1992-07-15
NO885023D0 (no) 1988-11-10
MX166067B (es) 1992-12-17
EP0304480B1 (en) 1992-06-17
PT86963A (pt) 1988-04-01
FI885166A (fi) 1988-11-10
CN1036337A (zh) 1989-10-18
DE3872105D1 (de) 1992-07-23
EP0304480A4 (en) 1989-04-24
US4877591A (en) 1989-10-31
WO1988007024A1 (en) 1988-09-22
EP0304480A1 (en) 1989-03-01
DE304480T1 (de) 1989-06-22
PT86963B (pt) 1992-06-30
DK633688A (da) 1988-11-11

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