DK1041065T3 - Fremgangsmåde til isolering af urinstof under anvendelse af membraner og præparater heraf - Google Patents

Fremgangsmåde til isolering af urinstof under anvendelse af membraner og præparater heraf

Info

Publication number
DK1041065T3
DK1041065T3 DK00106443T DK00106443T DK1041065T3 DK 1041065 T3 DK1041065 T3 DK 1041065T3 DK 00106443 T DK00106443 T DK 00106443T DK 00106443 T DK00106443 T DK 00106443T DK 1041065 T3 DK1041065 T3 DK 1041065T3
Authority
DK
Denmark
Prior art keywords
membranes
preparations
isolating urea
isolating
urea
Prior art date
Application number
DK00106443T
Other languages
English (en)
Inventor
Morita Minoru
Serizawa Atsushi
Motsuchi Wataru
Yamamoto Haruyoshi
Kotani Masanori
Yamane Yoriko
Original Assignee
Snow Brand Milk Products Co Ltd
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
Priority claimed from JP08276899A external-priority patent/JP3757076B2/ja
Priority claimed from JP11082721A external-priority patent/JP2000281638A/ja
Application filed by Snow Brand Milk Products Co Ltd filed Critical Snow Brand Milk Products Co Ltd
Application granted granted Critical
Publication of DK1041065T3 publication Critical patent/DK1041065T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
    • A23C9/142—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
    • A23C9/1427—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration by dialysis, reverse osmosis or hyperfiltration, e.g. for concentrating or desalting
    • 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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Cosmetics (AREA)
DK00106443T 1999-03-26 2000-03-24 Fremgangsmåde til isolering af urinstof under anvendelse af membraner og præparater heraf DK1041065T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP08276899A JP3757076B2 (ja) 1999-03-26 1999-03-26 乳由来の尿素含有組成物及びその製造法
JP11082721A JP2000281638A (ja) 1999-03-26 1999-03-26 尿素の分離方法

Publications (1)

Publication Number Publication Date
DK1041065T3 true DK1041065T3 (da) 2003-09-15

Family

ID=26423735

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00106443T DK1041065T3 (da) 1999-03-26 2000-03-24 Fremgangsmåde til isolering af urinstof under anvendelse af membraner og præparater heraf

Country Status (5)

Country Link
EP (1) EP1041065B1 (da)
AU (1) AU769880B2 (da)
DK (1) DK1041065T3 (da)
HU (1) HU223808B1 (da)
NZ (1) NZ503576A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4958345B2 (ja) * 2001-08-03 2012-06-20 雪印メグミルク株式会社 製菓・製パン用粉乳
EP1857439A1 (en) * 2006-05-17 2007-11-21 Kemira GrowHow Oyj Method for purifying aqueous urea solution
RU2483787C2 (ru) * 2011-05-17 2013-06-10 Фарид Алекович Батуллин Способ и установка для получения комплексного реагента для очистки выхлопных газов от окислов азота
RO131559A2 (ro) * 2011-11-23 2016-12-30 Farid Alekovich Batullin Metodă pentru obţinerea carbamidei cristaline cu puritate ridicată
CN102442928B (zh) * 2012-01-09 2013-10-16 四川泸天化股份有限公司 一种尿素提纯方法
CN102584635B (zh) * 2012-01-09 2013-10-02 四川泸天化股份有限公司 一种车用尿素的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2602493A1 (de) * 1975-01-27 1976-07-29 Ramot Plastics Verfahren zur entfernung von harnstoff aus waessrigen loesungen
DE3071096D1 (en) * 1979-07-20 1985-10-24 Toray Industries Process for selectively separating water-soluble valuable materials from an aqueous solution containing same
JPS61155319A (ja) * 1984-08-27 1986-07-15 Teika Seiyaku Kk 含水貼付剤用基剤
IN169678B (da) * 1987-08-13 1991-11-30 Austral Pacific Fertilizers
ATE147753T1 (de) * 1993-11-10 1997-02-15 Pfizer Prozess zur rückfaltung von (pro-)chymosin, unter rückführung von harnstoff

Also Published As

Publication number Publication date
AU769880B2 (en) 2004-02-05
HUP0001218A3 (en) 2003-02-28
NZ503576A (en) 2002-10-25
HU223808B1 (hu) 2005-02-28
EP1041065A1 (en) 2000-10-04
HU0001218D0 (en) 2000-05-28
HUP0001218A2 (hu) 2001-05-28
AU2258100A (en) 2000-09-28
EP1041065B1 (en) 2003-08-20

Similar Documents

Publication Publication Date Title
DK1036794T3 (da) 2-Aryl-8-oxodihydropurinderivater, fremgangsmåde til fremstilling af samme, medicinske præparater indeholdende samme og mellemprodukter deraf
DK1276551T3 (da) Kompositmembran og fremgangsmåde til fremstilling af samme
DK1084289T4 (da) Fremgangsmåde og oplösningsmiddel til kemisk rensning
DK1226434T3 (da) Systemer og fremgangsmåder til udförelse af magnetiske kromatografianalyser
DK0954799T3 (da) System og fremgangsmåde til dannelse, udførelse og vedligholdelse af processer på tværs af virksomheder
DK0858329T3 (da) Nye stabile, flydende paracetamolpræparater og fremgangsmåde til deres fremstilling
DK1023382T3 (da) Sammensat proppant, sammensatte filtreringsmidler og fremgangsmåder til fremstilling og anvendelse deraf
NO995660L (no) FremgangsmÕte ved kommunikasjon og anordning for samme
DK1003478T3 (da) Vandige aerosolpræparater indeholdende biologisk aktive makromolekyler og fremgangsmåde til fremstilling af tilsvarende aerosoler
DK1064094T3 (da) Apparat til coating af monolitiske understøtninger og fremgangsmåde herfor
DK1011309T3 (da) Fremgangsmåde til tilvejebringelse af forøget fotosyntese
DK2258168T3 (da) Apparat til isolering af X-kromosombærende og Y-kromosombærende populationer af spermatozoer
DK0985697T3 (da) Oxiranderivater og fremgangsmåde til fremstilling deraf
IS5943A (is) Aðferð og samsetningar til að endurheimta samræmdan stöðugleika próteina af p53 ættinni
DK0878561T3 (da) Fremgangsmåde og indretning til regenerering af fortinningsopløsninger
DK1015444T3 (da) Pyrimidinderivater og fremgangsmåder til fremstilling deraf
DK1265482T3 (da) Vandige formulationer og fremgangsmåde til fremstilling af samme
DK1261697T3 (da) Kuldeaktiv beta-galactosidase, fremgangsmåde til fremstilling heraf og anvendelsen deraf
DK1311731T3 (da) Fremgangsmåde og arrangement til stolpesystem
DK0751132T3 (da) Pyridazinonderivater og fremgangsmåder til fremstilling af samme
DK70896A (da) Fremgangsmåde og anlæg til fremstilling af spiseispinde
DK0974268T3 (da) Bifidobakterie-fermenteret mælk og fremgangsmåde til produktion af samme
DK1178799T3 (da) Gastrobeskyttede mikrogranula, fremgangsmåde til opnåelse af samme og farmaceutiske præparater
NO991278L (no) FremgangsmÕte og system for sikker netthandel
DK1041065T3 (da) Fremgangsmåde til isolering af urinstof under anvendelse af membraner og præparater heraf