FR2046352A5 - Anhydrous dextrose batchwise prepn - Google Patents
Anhydrous dextrose batchwise prepnInfo
- Publication number
- FR2046352A5 FR2046352A5 FR7014647A FR7014647A FR2046352A5 FR 2046352 A5 FR2046352 A5 FR 2046352A5 FR 7014647 A FR7014647 A FR 7014647A FR 7014647 A FR7014647 A FR 7014647A FR 2046352 A5 FR2046352 A5 FR 2046352A5
- Authority
- FR
- France
- Prior art keywords
- dextrose
- batchwise
- pref
- crystals
- prepn
- 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.)
- Expired
Links
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title abstract 3
- 229940089206 anhydrous dextrose Drugs 0.000 title abstract 2
- 239000013078 crystal Substances 0.000 abstract 2
- 239000008121 dextrose Substances 0.000 abstract 2
- 238000001704 evaporation Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 229920002472 Starch Polymers 0.000 abstract 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000413 hydrolysate Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 235000019698 starch Nutrition 0.000 abstract 1
- 239000008107 starch Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/10—Crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Peptides Or Proteins (AREA)
Abstract
Title cpd. is prepared by evaporating under vacuum, the starch hydrolysate (used as a separating fluid) having a dextrose equiv. >95, pref. 96 to 98 and a dry solids content of 45 to 65%, and stirring until the dextrose supersaturation is 10 to 65%, pref. 20 to 60%, catalysing the crystallisation and continuing until 20 to 50% of the total solids are separated as crystals and finally isolating the anhydrous dexcross crystals from the remaining liq. phase. A high yield of crystalline anhydrous dextrose is readily obtd. by this batchwise process and ordinary evaporation equipment can be used.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81840269A | 1969-04-22 | 1969-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2046352A5 true FR2046352A5 (en) | 1971-03-05 |
Family
ID=25225463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7014647A Expired FR2046352A5 (en) | 1969-04-22 | 1970-04-22 | Anhydrous dextrose batchwise prepn |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2046352A5 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217421A1 (en) * | 1973-02-12 | 1974-09-06 | Dai Ichi Kogyo Seiyaku Co Ltd | |
EP0039123A3 (en) * | 1980-02-27 | 1982-04-07 | Tate & Lyle Public Limited Company | Crystalline glucose and process for its production |
EP1188764A1 (en) * | 2000-09-13 | 2002-03-20 | Cerestar Holding B.V. | Dehydrated dextrose monohydrate, preparation and use thereof |
-
1970
- 1970-04-22 FR FR7014647A patent/FR2046352A5/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2217421A1 (en) * | 1973-02-12 | 1974-09-06 | Dai Ichi Kogyo Seiyaku Co Ltd | |
EP0039123A3 (en) * | 1980-02-27 | 1982-04-07 | Tate & Lyle Public Limited Company | Crystalline glucose and process for its production |
EP1188764A1 (en) * | 2000-09-13 | 2002-03-20 | Cerestar Holding B.V. | Dehydrated dextrose monohydrate, preparation and use thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |