NO175860B - - Google Patents

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Info

Publication number: NO175860B
Authority: NO; Norway
Prior art keywords: lactulose; solution; borax; ion exchanger; powder
Prior art date: 1990-05-29

Application number

NO902363A

Other languages

English (en)

Norwegian (no)

Other versions

NO175860C (no

NO902363L (no

NO902363D0 (no

Original Assignee

Duphar Int Res

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.)

1990-05-29

Filing date

1990-05-29

Publication date

1994-09-12

1990-05-29 Application filed by Duphar Int Res filed Critical Duphar Int Res

1990-05-29 Priority to NO902363A priority Critical patent/NO175860C/no

1990-05-29 Publication of NO902363D0 publication Critical patent/NO902363D0/no

1991-12-02 Publication of NO902363L publication Critical patent/NO902363L/no

1994-09-12 Publication of NO175860B publication Critical patent/NO175860B/no

1994-12-21 Publication of NO175860C publication Critical patent/NO175860C/no

Links

229960000511 lactulose Drugs 0.000 claims description 41
JCQLYHFGKNRPGE-FCVZTGTOSA-N lactulose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 JCQLYHFGKNRPGE-FCVZTGTOSA-N 0.000 claims description 41
PFCRQPBOOFTZGQ-UHFFFAOYSA-N lactulose keto form Natural products OCC(=O)C(O)C(C(O)CO)OC1OC(CO)C(O)C(O)C1O PFCRQPBOOFTZGQ-UHFFFAOYSA-N 0.000 claims description 41
239000000243 solution Substances 0.000 claims description 37
150000002500 ions Chemical class 0.000 claims description 24
238000000034 method Methods 0.000 claims description 18
229910021538 borax Inorganic materials 0.000 claims description 17
239000004328 sodium tetraborate Substances 0.000 claims description 17
239000000843 powder Substances 0.000 claims description 16
229910001415 sodium ion Inorganic materials 0.000 claims description 16
235000010339 sodium tetraborate Nutrition 0.000 claims description 15
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 12
239000004327 boric acid Substances 0.000 claims description 12
238000000926 separation method Methods 0.000 claims description 12
230000002378 acidificating effect Effects 0.000 claims description 10
GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 8
239000008101 lactose Substances 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 7
239000000463 material Substances 0.000 claims description 7
230000009466 transformation Effects 0.000 claims description 7
239000007864 aqueous solution Substances 0.000 claims description 6
239000000047 product Substances 0.000 claims description 6
239000012084 conversion product Substances 0.000 claims description 5
239000007795 chemical reaction product Substances 0.000 claims description 4
238000004587 chromatography analysis Methods 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
230000003113 alkalizing effect Effects 0.000 claims description 3
238000000909 electrodialysis Methods 0.000 claims description 3
239000002245 particle Substances 0.000 claims description 3
230000008929 regeneration Effects 0.000 claims description 3
238000011069 regeneration method Methods 0.000 claims description 3
239000010409 thin film Substances 0.000 claims description 3
-1 borate ions Chemical class 0.000 claims description 2
239000003480 eluent Substances 0.000 claims description 2
238000001704 evaporation Methods 0.000 claims description 2
230000008020 evaporation Effects 0.000 claims description 2
238000010438 heat treatment Methods 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
238000005507 spraying Methods 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
239000002253 acid Substances 0.000 description 6
239000006188 syrup Substances 0.000 description 6
235000020357 syrup Nutrition 0.000 description 6
229960001375 lactose Drugs 0.000 description 5
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229930182830 galactose Natural products 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000003756 stirring Methods 0.000 description 3
235000000346 sugar Nutrition 0.000 description 3
WSVLPVUVIUVCRA-KPKNDVKVSA-N Alpha-lactose monohydrate Chemical compound O.O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O WSVLPVUVIUVCRA-KPKNDVKVSA-N 0.000 description 2
FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
BJHIKXHVCXFQLS-PQLUHFTBSA-N keto-D-tagatose Chemical compound OC[C@@H](O)[C@H](O)[C@H](O)C(=O)CO BJHIKXHVCXFQLS-PQLUHFTBSA-N 0.000 description 2
229960001021 lactose monohydrate Drugs 0.000 description 2
238000004064 recycling Methods 0.000 description 2
239000002904 solvent Substances 0.000 description 2
239000007921 spray Substances 0.000 description 2
150000008163 sugars Chemical class 0.000 description 2
NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
MQMLDHVQPQHCFD-RJMJUYIDSA-N OB(O)O.O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O Chemical compound OB(O)O.O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O MQMLDHVQPQHCFD-RJMJUYIDSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
125000005619 boric acid group Chemical group 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
238000005341 cation exchange Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000002178 crystalline material Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
238000010828 elution Methods 0.000 description 1
239000003456 ion exchange resin Substances 0.000 description 1
229920003303 ion-exchange polymer Polymers 0.000 description 1
239000012528 membrane Substances 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000003892 spreading Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

Landscapes

Saccharide Compounds (AREA)

NO902363A 1990-05-29 1990-05-29 Fremgangsmåte for fremstilling av laktulose NO175860C (no)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NO902363A NO175860C (no)	1990-05-29	1990-05-29	Fremgangsmåte for fremstilling av laktulose

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO902363A NO175860C (no)	1990-05-29	1990-05-29	Fremgangsmåte for fremstilling av laktulose

Publications (4)

Publication Number	Publication Date
NO902363D0 NO902363D0 (no)	1990-05-29
NO902363L NO902363L (no)	1991-12-02
NO175860B true NO175860B (de)	1994-09-12
NO175860C NO175860C (no)	1994-12-21

Family

ID=19893216

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO902363A NO175860C (no)	1990-05-29	1990-05-29	Fremgangsmåte for fremstilling av laktulose

Country Status (1)

Country	Link
NO (1)	NO175860C (de)

1990
- 1990-05-29 NO NO902363A patent/NO175860C/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO175860C (no)	1994-12-21
NO902363L (no)	1991-12-02
NO902363D0 (no)	1990-05-29

Legal Events

Date	Code	Title	Description
2002-12-30	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN NOVEMBER 2002

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