HUP0001218A2 - Eljárás karbamid izolálására, karbamidkompozíciók és eljárás az előállításukra - Google Patents

Eljárás karbamid izolálására, karbamidkompozíciók és eljárás az előállításukra

Info

Publication number
HUP0001218A2
HUP0001218A2 HU0001218A HUP0001218A HUP0001218A2 HU P0001218 A2 HUP0001218 A2 HU P0001218A2 HU 0001218 A HU0001218 A HU 0001218A HU P0001218 A HUP0001218 A HU P0001218A HU P0001218 A2 HUP0001218 A2 HU P0001218A2
Authority
HU
Hungary
Prior art keywords
urea
methods
producing
isolating
same
Prior art date
Application number
HU0001218A
Other languages
English (en)
Inventor
Masanori Kotani
Minoru Morita
Wataru Motsuchi
Atsushi Serizawa
Haruyoshi Yamamoto
Yoriko Yamane
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.
Publication of HU0001218D0 publication Critical patent/HU0001218D0/hu
Publication of HUP0001218A2 publication Critical patent/HUP0001218A2/hu
Publication of HUP0001218A3 publication Critical patent/HUP0001218A3/hu
Publication of HU223808B1 publication Critical patent/HU223808B1/hu

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

Abstract

A találmány tárgya eljárás karbamid izolálására egy karbamidottartalmazó oldat nanoszűrő (NF) membránnal vagy fordított ozmotikus(RO) membránnal történő kezelésével. A találmány tárgya továbbátejeredetű, karbamidot tartalmazó kompozíció, amely az összes szilárdanyag 0,2 t%-át kitevő vagy ennél nagyobb mennyiségű karbamidottartalmaz, valamint eljárás a kompozíció előállítására tejet vagytejeredetű anyagot tartalmazó oldatot nanoszűrő (NF) membránnal vagyfordított ozmotikus (RO) membránnal való kezelésével. Ó
HU0001218A 1999-03-26 2000-03-23 Eljárás karbamid izolálására, karbamidkompozíciók és eljárás az előállításukra HU223808B1 (hu)

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 (4)

Publication Number Publication Date
HU0001218D0 HU0001218D0 (en) 2000-05-28
HUP0001218A2 true HUP0001218A2 (hu) 2001-05-28
HUP0001218A3 HUP0001218A3 (en) 2003-02-28
HU223808B1 HU223808B1 (hu) 2005-02-28

Family

ID=26423735

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0001218A HU223808B1 (hu) 1999-03-26 2000-03-23 Eljárás karbamid izolálására, karbamidkompozíciók és eljárás az előállításukra

Country Status (5)

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

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
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
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

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
WO1981000217A1 (en) * 1979-07-20 1981-02-05 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 (hu) * 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
EP1041065B1 (en) 2003-08-20
NZ503576A (en) 2002-10-25
HU223808B1 (hu) 2005-02-28
EP1041065A1 (en) 2000-10-04
AU2258100A (en) 2000-09-28
DK1041065T3 (da) 2003-09-15
HU0001218D0 (en) 2000-05-28
HUP0001218A3 (en) 2003-02-28

Similar Documents

Publication Publication Date Title
CA2334907A1 (en) Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
BG103485A (en) Ketobanzamides as calpain inhibitors
DE69813523D1 (de) Polyalkoxysiloxanverbindungen,verfahren zur herstellung und diese verbindungen enthaltende beschichtungszusammensetzungen
CA2236160A1 (en) Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
DE60140973D1 (de) Kristallines und reines Modafinil und Verfahren zu seiner Herstellung
DE69204850T2 (de) Verfahren zur herstellung von gleichmaessigen zeolithkristallen des mfi-typs.
NO20006645D0 (no) Ny form av irbesartan, fremgangsmåte for å oppnå den nevnte form og farmasöytiske preparater inneholdende den samme
DE69918799D1 (de) Verfahren zur herstellung und screening von inhibitoren des bakteriellen nad synthetase enzyms, verbindungen daraus und methoden zur behandlung bakterieller und mikrobieller infektionen mit diesen inhibitoren
DE69810351D1 (de) Verfahren zur begrenzung des wachstums von mikroorganismen durch verwendung metallhaltiger verbindungen
HUP0001218A2 (hu) Eljárás karbamid izolálására, karbamidkompozíciók és eljárás az előállításukra
DE60336066D1 (de) 1,7,8-trifluornaphthalin-2-naphthol und verfahren zur herstellung von flüssigkristallinen verbindungen unter dessen verwendung
CA2228945A1 (en) Bactericidal composition
ATE279424T1 (de) Neue verbindungen kf-1040 und verfahren zu ihrer herstellung
DE60013326D1 (de) Verbindungen und verfahren zur behandlung von schmerz
DE69614941D1 (de) Molkerei-Reinigungssystemverfahren
ATE299851T1 (de) Verfahren zur herstellung von zwischenprodukten
DE60218203D1 (de) Verbindungen und verfahren zur behandlung einer hyperaktiven blase
DE69917648D1 (de) Verfahren zur herstellung von piperasäure und ihre umwandlung zur n-acylierten n,n-verknüpfung enthaltenden bicyclischen ringen als zwischenprodukte für caspase hemmende verbindungen
DE69707825T2 (de) Verfahren zur Herstellung von alicyclischen Hydrazin-derivaten.
DE69924508D1 (de) Molkereiprodukt und verfahren zu dessen herstellung
ATE269858T1 (de) Kristallines oder kristallisiertes säureadditionssalz von losartan und verfahren zur reinigung von losartan
DE59900401D1 (de) Verfahren zur Herstellung von 1,3-Dimethyl-imidazolium-4-carboxylat
ATE200277T1 (de) Substituierte phenylamidine, diese verbindungen enthaltende arzneimittel und verfahren zu ihrer herstellung
DE59606000D1 (de) Verfahren zur Herstellung von 2-Phosphonobutan-1,2,4-tricarbonsäure und ihrer Alkalimetallsalze
ATE146173T1 (de) Magnesiumsalz von 3-isopropyl-2,1,3- benzothiadiazin-4-on-2,2-dioxid, verfahren zu seiner herstellung und seine verwendung zur bekämpfung von unerwünschtem pflanzenwuchs

Legal Events

Date Code Title Description
HFG4 Patent granted, date of granting

Effective date: 20041215

GB9A Succession in title

Owner name: MEGMILK SNOW BRAND CO., LTD., JP

Free format text: FORMER OWNER(S): SNOW BRAND MILK PRODUCTS CO., LTD., JP