JPS51128916A - Process for regenerating urea waterrsolution - Google Patents

Process for regenerating urea waterrsolution

Info

Publication number
JPS51128916A
JPS51128916A JP51043494A JP4349476A JPS51128916A JP S51128916 A JPS51128916 A JP S51128916A JP 51043494 A JP51043494 A JP 51043494A JP 4349476 A JP4349476 A JP 4349476A JP S51128916 A JPS51128916 A JP S51128916A
Authority
JP
Japan
Prior art keywords
waterrsolution
regenerating
urea
regenerating urea
urea waterrsolution
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP51043494A
Other languages
English (en)
Inventor
Georuku Begunaa Hansu
Kuneruto Matsukusu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wintershall Dea International AG
Original Assignee
Deutsche Texaco AG
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 Deutsche Texaco AG filed Critical Deutsche Texaco AG
Publication of JPS51128916A publication Critical patent/JPS51128916A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/24—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by formation of adducts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP51043494A 1975-04-18 1976-04-15 Process for regenerating urea waterrsolution Pending JPS51128916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2517310A DE2517310C3 (de) 1975-04-18 1975-04-18 Verfahren zur Regenerierung von wässrigen Harnstofflösungen

Publications (1)

Publication Number Publication Date
JPS51128916A true JPS51128916A (en) 1976-11-10

Family

ID=5944420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51043494A Pending JPS51128916A (en) 1975-04-18 1976-04-15 Process for regenerating urea waterrsolution

Country Status (6)

Country Link
US (1) US4048055A (ja)
JP (1) JPS51128916A (ja)
DE (1) DE2517310C3 (ja)
FR (1) FR2307800A1 (ja)
GB (1) GB1499788A (ja)
NL (1) NL7603977A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278831A (en) * 1975-12-25 1977-07-02 Asahi Chem Ind Co Ltd Recovery of urea adsorbed on ion-exchange resin
JP2006068680A (ja) * 2004-09-03 2006-03-16 Purearth Inc 脱硝用還元剤組成物およびその製造方法
JP2008013529A (ja) * 2006-07-10 2008-01-24 Nippon Kasei Chem Co Ltd 油分含有固形尿素中の油分除去方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1056871C (zh) * 1994-10-19 2000-09-27 中国石油化工总公司抚顺石油化工研究院 异丙醇尿素脱蜡溶剂回收方法
CN1055962C (zh) * 1995-11-30 2000-08-30 中国石油化工总公司抚顺石油化工研究院 异丙醇尿素脱蜡过程回收溶剂的方法
CA2698026C (en) * 2007-08-29 2013-06-11 Colonial Chemical Company Method and system for removing impurities from a urea solution

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588602A (en) * 1952-03-11 Fractionation of organic compounds
US2606214A (en) * 1949-09-30 1952-08-05 Standard Oil Co Method of removing inhibitors for urea adduct formation
DE1919663C3 (de) * 1969-04-18 1975-11-27 Edeleanu Gmbh, 6000 Frankfurt Verfahren zur Reinigung von mit öligen Substanzen verunreinigten, verdünnten wäßrigen Harnstofflösungen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278831A (en) * 1975-12-25 1977-07-02 Asahi Chem Ind Co Ltd Recovery of urea adsorbed on ion-exchange resin
JPS564546B2 (ja) * 1975-12-25 1981-01-30
JP2006068680A (ja) * 2004-09-03 2006-03-16 Purearth Inc 脱硝用還元剤組成物およびその製造方法
JP2008013529A (ja) * 2006-07-10 2008-01-24 Nippon Kasei Chem Co Ltd 油分含有固形尿素中の油分除去方法

Also Published As

Publication number Publication date
DE2517310A1 (de) 1976-10-28
FR2307800B3 (ja) 1979-01-12
NL7603977A (nl) 1976-10-20
US4048055A (en) 1977-09-13
GB1499788A (en) 1978-02-01
FR2307800A1 (fr) 1976-11-12
DE2517310C3 (de) 1981-10-15
DE2517310B2 (de) 1980-11-27

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