IN153897B - - Google Patents

Info

Publication number
IN153897B
IN153897B IN242/CAL/81A IN242CA1981A IN153897B IN 153897 B IN153897 B IN 153897B IN 242CA1981 A IN242CA1981 A IN 242CA1981A IN 153897 B IN153897 B IN 153897B
Authority
IN
India
Application number
IN242/CAL/81A
Other languages
English (en)
Inventor
Hiroshi Ono
Hidetsugu Fujii
Akito Fukui
Haruyuki Morikawa
Original Assignee
Mitsui Toatsu Chemicals
Toyo Engineering Corp
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 Mitsui Toatsu Chemicals, Toyo Engineering Corp filed Critical Mitsui Toatsu Chemicals
Publication of IN153897B publication Critical patent/IN153897B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN242/CAL/81A 1980-03-13 1981-03-06 IN153897B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3089380A JPS56128749A (en) 1980-03-13 1980-03-13 Stripping of unreacted material in urea preparation process

Publications (1)

Publication Number Publication Date
IN153897B true IN153897B (nl) 1984-08-25

Family

ID=12316399

Family Applications (1)

Application Number Title Priority Date Filing Date
IN242/CAL/81A IN153897B (nl) 1980-03-13 1981-03-06

Country Status (10)

Country Link
US (1) US4321410A (nl)
JP (1) JPS56128749A (nl)
BR (1) BR8101467A (nl)
CA (1) CA1150312A (nl)
DE (1) DE3109744C2 (nl)
FR (1) FR2478089A1 (nl)
GB (1) GB2072170B (nl)
IN (1) IN153897B (nl)
IT (1) IT1141993B (nl)
NL (1) NL8101209A (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa Method for avoiding the corrosion of strippers in urea manufacturing plants
NL187393C (nl) * 1982-11-26 1991-09-16 V I Kucheryavy T M Bogdanova D Werkwijze voor het bereiden van ureum.
IT1163795B (it) * 1983-07-18 1987-04-08 Montedison Spa Apparecchio per lo strippaggio dell'ammoniaca dalle soluzioni provenienti dalla sintesi dell'urea
ATE37868T1 (de) * 1984-05-19 1988-10-15 Ammonia Casale Sa Verfahren zur herstellung von harnstoff.
US5635077A (en) 1993-04-29 1997-06-03 The Dow Chemical Company Ammonia removal
US5641401A (en) * 1993-04-29 1997-06-24 The Dow Chemical Company Sludge deodorization
US5779861A (en) * 1993-09-03 1998-07-14 Farmland Industries, Inc. Method for treating process condensate
US5385646A (en) * 1993-09-03 1995-01-31 Farmland Industries, Inc. Method of treating chemical process effluent
US5643420A (en) * 1993-09-03 1997-07-01 Farmland Industries, Inc. Method for treating process condensate
US6464875B1 (en) 1999-04-23 2002-10-15 Gold Kist, Inc. Food, animal, vegetable and food preparation byproduct treatment apparatus and process
WO2006023743A2 (en) * 2004-08-20 2006-03-02 The Trustees Of Columbia University In The City Of New York Laminar scrubber apparatus for capturing carbon dioxide from air and methods of use
WO2007018558A2 (en) * 2005-07-20 2007-02-15 The Trustees Of Columbia University In The City Of New York Electrochemical recovery of carbon dioxide from alkaline solvents
EP2409753B1 (en) * 2005-07-28 2017-07-19 Carbon Sink Inc. Removal of carbon dioxide from air
US9266051B2 (en) 2005-07-28 2016-02-23 Carbon Sink, Inc. Removal of carbon dioxide from air
CA2644676C (en) 2006-03-08 2015-02-10 Global Research Technologies, Llc Air collector with functionalized ion exchange membrane for capturing ambient co2
US7708806B2 (en) * 2006-10-02 2010-05-04 Global Research Technologies, Llc Method and apparatus for extracting carbon dioxide from air
CA2669003A1 (en) * 2006-11-15 2008-05-22 Global Research Technologies, Llc Removal of carbon dioxide from air
AU2008242845B2 (en) 2007-04-17 2012-08-23 Carbon Sink, Inc. Capture of carbon dioxide (CO2) from air
CA2703551A1 (en) * 2007-11-20 2009-05-28 Global Research Technologies, Llc Air collector with functionalized ion exchange membrane for capturing ambient co2
CA2715874C (en) 2008-02-19 2019-06-25 Global Research Technologies, Llc Extraction and sequestration of carbon dioxide
US8999279B2 (en) 2008-06-04 2015-04-07 Carbon Sink, Inc. Laminar flow air collector with solid sorbent materials for capturing ambient CO2
WO2010019600A2 (en) * 2008-08-11 2010-02-18 Global Research Technologies, Llc Method and apparatus for extracting carbon dioxide from air
US20110206588A1 (en) * 2008-08-11 2011-08-25 Lackner Klaus S Method and apparatus for removing ammonia from a gas stream
US20110203311A1 (en) * 2008-08-22 2011-08-25 Wright Allen B Removal of carbon dioxide from air
WO2019161114A1 (en) 2018-02-16 2019-08-22 Carbon Sink, Inc. Fluidized bed extractors for capture of co2 from ambient air

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130984C (nl) * 1961-07-14 1900-01-01
US3301897A (en) * 1965-11-08 1967-01-31 Chemical Construction Corp Process for urea synthesis
CH498811A (de) * 1967-05-22 1970-11-15 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd
NL156686B (nl) * 1968-03-16 1978-05-16 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
JPS4919259B1 (nl) * 1969-08-30 1974-05-16
US3759992A (en) * 1970-06-29 1973-09-18 I Mavrovic Urea synthesis
BE790015A (fr) * 1971-10-19 1973-04-12 Mavrovic Ivo Synthese de l'uree avec conversion et recuperation de chaleur ameliorees
US4088685A (en) * 1971-10-19 1978-05-09 Ivo Mavrovic Urea synthesis with improved heat recovery and conversion
NL172539C (nl) * 1972-06-12 1983-09-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
US4256662A (en) * 1980-01-18 1981-03-17 Gorlovsky David M Process for producing urea

Also Published As

Publication number Publication date
IT8120226A0 (it) 1981-03-09
FR2478089A1 (fr) 1981-09-18
GB2072170B (en) 1984-09-26
JPS56128749A (en) 1981-10-08
DE3109744C2 (de) 1994-03-03
CA1150312A (en) 1983-07-19
US4321410A (en) 1982-03-23
DE3109744A1 (de) 1982-01-07
GB2072170A (en) 1981-09-30
BR8101467A (pt) 1981-09-15
NL8101209A (nl) 1981-10-01
IT1141993B (it) 1986-10-08
FR2478089B1 (nl) 1983-02-04
JPS6234033B2 (nl) 1987-07-24

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