EA199800491A1 - Способ производства азотной кислоты и ее рекуперации - Google Patents

Способ производства азотной кислоты и ее рекуперации

Info

Publication number
EA199800491A1
EA199800491A1 EA199800491A EA199800491A EA199800491A1 EA 199800491 A1 EA199800491 A1 EA 199800491A1 EA 199800491 A EA199800491 A EA 199800491A EA 199800491 A EA199800491 A EA 199800491A EA 199800491 A1 EA199800491 A1 EA 199800491A1
Authority
EA
Eurasian Patent Office
Prior art keywords
nitric acid
recovery
mole
manufacturing
manufacturing nitric
Prior art date
Application number
EA199800491A
Other languages
English (en)
Other versions
EA002125B1 (ru
Inventor
Уильям Ф. Дринкард
Original Assignee
Дринкард Металокс, Инк.
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 Дринкард Металокс, Инк. filed Critical Дринкард Металокс, Инк.
Publication of EA199800491A1 publication Critical patent/EA199800491A1/ru
Publication of EA002125B1 publication Critical patent/EA002125B1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/40—Preparation by absorption of oxides of nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Усовершенствованный способ получения азотной кислоты, возвращения ее в цикл или рекуперации азотной кислоты включает стадии обеспечения источника NO; взаимодействия 1 моля NO из источника NOс 1 молем HNOв присутствии NOс получением продукта реакции; и взаимодействия полученного продукта с 1 молем Oи 1 молем HO с получением 2 молей азотной кислоты.Международная заявка была опубликована вместе с отчетом о международном поиске.
EA199800491A 1995-12-01 1996-11-27 Способ производства азотной кислоты и ее рекуперации EA002125B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US783395P 1995-12-01 1995-12-01
PCT/US1996/019076 WO1997019892A1 (en) 1995-12-01 1996-11-27 Nitric acid production and recycle

Publications (2)

Publication Number Publication Date
EA199800491A1 true EA199800491A1 (ru) 1998-12-24
EA002125B1 EA002125B1 (ru) 2001-12-24

Family

ID=21728352

Family Applications (1)

Application Number Title Priority Date Filing Date
EA199800491A EA002125B1 (ru) 1995-12-01 1996-11-27 Способ производства азотной кислоты и ее рекуперации

Country Status (14)

Country Link
EP (1) EP0863843B1 (ru)
JP (1) JPH11500707A (ru)
CN (1) CN1176845C (ru)
AT (1) ATE220644T1 (ru)
AU (1) AU711800B2 (ru)
CA (1) CA2238304C (ru)
DE (1) DE69622424T2 (ru)
DK (1) DK0863843T3 (ru)
EA (1) EA002125B1 (ru)
ES (1) ES2179958T3 (ru)
IN (1) IN192282B (ru)
NZ (1) NZ324165A (ru)
WO (1) WO1997019892A1 (ru)
ZA (1) ZA9610047B (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04005413A (es) * 2001-12-04 2004-10-11 Dsm Ip Assets Bv Procedimiento para tratar un medio acuoso que contiene sal de fosfato y compuestos organicos.
CN109012173A (zh) * 2015-08-17 2018-12-18 兰州大学 一种处理氮氧化物的方法
CN109795993A (zh) * 2019-03-22 2019-05-24 宁夏润夏能源化工有限公司 一种稀硝酸生产设备及其工艺
CN113336204A (zh) * 2021-07-19 2021-09-03 四川宝马河科技有限公司 工业硝酸的制作方法
CN115814571A (zh) * 2022-11-11 2023-03-21 西南化工研究设计院有限公司 一种废气中高浓度氮氧化物的循环氧化吸收制稀硝酸的工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US456205A (en) * 1891-07-21 Atomizer
FR2239279B1 (ru) * 1973-07-30 1979-02-23 Ugine Kuhlmann
US4081518A (en) * 1976-10-13 1978-03-28 American Hydrocarbon Company Gaseous product stream
DE3008012A1 (de) * 1980-03-01 1981-09-10 Nukem Gmbh, 6450 Hanau Verfahren und vorrichtung zur entfernung von nitrosen gasen aus gasgemischen
US4562052A (en) * 1984-07-09 1985-12-31 Air Products And Chemicals, Inc. Process for the removal of nitrogen oxides from nitric acid plant tail gas
CH673409A5 (ru) * 1987-07-09 1990-03-15 Escher Wyss Gmbh
US5017348A (en) * 1989-01-26 1991-05-21 Beco Engineering Company Treatment of nitrogen oxides

Also Published As

Publication number Publication date
EP0863843A4 (en) 1998-12-02
CN1207717A (zh) 1999-02-10
IN192282B (ru) 2004-03-27
ATE220644T1 (de) 2002-08-15
ZA9610047B (en) 1997-07-31
CN1176845C (zh) 2004-11-24
DE69622424D1 (de) 2002-08-22
EP0863843A1 (en) 1998-09-16
DK0863843T3 (da) 2002-10-28
DE69622424T2 (de) 2002-11-28
AU1126097A (en) 1997-06-19
NZ324165A (en) 2000-02-28
AU711800B2 (en) 1999-10-21
EP0863843B1 (en) 2002-07-17
EA002125B1 (ru) 2001-12-24
CA2238304C (en) 2002-03-12
CA2238304A1 (en) 1997-06-05
WO1997019892A1 (en) 1997-06-05
JPH11500707A (ja) 1999-01-19
ES2179958T3 (es) 2003-02-01

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ MD TJ

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): BY KG TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): KZ RU