BE668023A - - Google Patents

Info

Publication number
BE668023A
BE668023A BE668023DA BE668023A BE 668023 A BE668023 A BE 668023A BE 668023D A BE668023D A BE 668023DA BE 668023 A BE668023 A BE 668023A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE668023A publication Critical patent/BE668023A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/08—Preparation of ammonia from nitrogenous organic substances
    • 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
    • B01D53/14—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 by absorption
    • 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
    • B01D53/14—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 by absorption
    • B01D53/1406—Multiple stage absorption
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0458—Separation of NH3
    • C01C1/0464—Separation of NH3 by absorption in liquids, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/12—Separation of ammonia from gases and vapours
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Sorption Type Refrigeration Machines (AREA)
BE668023D 1964-08-07 1965-08-06 BE668023A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1723064 1964-08-07

Publications (1)

Publication Number Publication Date
BE668023A true BE668023A (fr) 1966-02-07

Family

ID=11150004

Family Applications (1)

Application Number Title Priority Date Filing Date
BE668023D BE668023A (fr) 1964-08-07 1965-08-06

Country Status (9)

Country Link
US (1) US3354615A (fr)
BE (1) BE668023A (fr)
CH (1) CH473062A (fr)
DE (1) DE1244746B (fr)
ES (1) ES316249A1 (fr)
GB (1) GB1115952A (fr)
IT (1) IT736029A (fr)
NL (2) NL6510157A (fr)
SE (1) SE326434B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330979A1 (fr) * 1975-11-04 1977-06-03 Leuna Werke Veb Procede pour la separation en deux etapes de composants gazeux condensables et absorbables a partir d'un melange gazeux a comprimer de composition fluctuante au cours du temps

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758646A (fr) * 1969-11-15 1971-04-16 Snam Progetti Procede de traitement des gaz de synthese de l'ammoniac
EP0000993B1 (fr) * 1977-08-22 1982-12-08 Imperial Chemical Industries Plc Procédé pour la production d'ammoniac
CA1186487A (fr) * 1981-02-13 1985-05-07 Martin R. Logan Methode de preparation de l'ammoniac
DE3719780A1 (de) * 1987-06-13 1988-12-22 Uhde Gmbh Verfahren zur herstellung von ammoniak aus erdgas
US4906447A (en) * 1988-02-12 1990-03-06 Schwarzenbek Eugene F Synthetic ammonia process
ES2156798B1 (es) * 1998-08-04 2002-03-01 Gomez Gines Sanchez Aparato para fabricar amoniaco.
US6706093B2 (en) * 2000-05-23 2004-03-16 Rohm And Haas Company Method and apparatus for preventing iron contamination in corrosive service
CN101786641A (zh) * 2010-03-19 2010-07-28 浙江省常山化工有限责任公司 一种用于硝基苯胺生产的氨回收工艺及氨回收系统
CN106006672B (zh) * 2016-05-26 2019-05-24 隆达电子股份有限公司 氨浓度提升系统及其方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1216059A (en) * 1913-07-07 1917-02-13 Basf Ag Absorbing ammonia and apparatus therefor.
NL22102C (fr) * 1926-06-15
US1938598A (en) * 1928-11-06 1933-12-12 Atmospheric Nitrogen Corp Process for ammonia syntheses
US1999546A (en) * 1932-06-07 1935-04-30 Shell Dev Process for the absorption and distillation of ammonia
US3054269A (en) * 1956-06-29 1962-09-18 Cooper Bessemer Corp Liquification of gas
US3155722A (en) * 1960-01-29 1964-11-03 Chemical Construction Corp Recovery of residual ammonia and carbon dioxide in the synthesis of urea

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2330979A1 (fr) * 1975-11-04 1977-06-03 Leuna Werke Veb Procede pour la separation en deux etapes de composants gazeux condensables et absorbables a partir d'un melange gazeux a comprimer de composition fluctuante au cours du temps

Also Published As

Publication number Publication date
NL136782C (fr)
SE326434B (fr) 1970-07-27
IT736029A (fr)
CH473062A (fr) 1969-05-31
ES316249A1 (es) 1966-04-01
US3354615A (en) 1967-11-28
DE1244746B (de) 1967-07-20
GB1115952A (en) 1968-06-06
NL6510157A (fr) 1966-02-08

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