DE2031252A1 - Verfahren zur Kristallisation von Glucose, Fructose oder Gemischen aus Glucose und Fructose - Google Patents
Verfahren zur Kristallisation von Glucose, Fructose oder Gemischen aus Glucose und FructoseInfo
- Publication number
- DE2031252A1 DE2031252A1 DE19702031252 DE2031252A DE2031252A1 DE 2031252 A1 DE2031252 A1 DE 2031252A1 DE 19702031252 DE19702031252 DE 19702031252 DE 2031252 A DE2031252 A DE 2031252A DE 2031252 A1 DE2031252 A1 DE 2031252A1
- Authority
- DE
- Germany
- Prior art keywords
- fructose
- glucose
- crystalline
- added
- solution
- 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
Links
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 title claims description 224
- 239000005715 Fructose Substances 0.000 title claims description 223
- 229930091371 Fructose Natural products 0.000 title claims description 223
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title claims description 213
- 239000008103 glucose Substances 0.000 title claims description 213
- 238000002425 crystallisation Methods 0.000 title claims description 106
- 230000008025 crystallization Effects 0.000 title claims description 106
- 239000000203 mixture Substances 0.000 title claims description 80
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 title claims description 77
- 238000000034 method Methods 0.000 title claims description 72
- 239000013078 crystal Substances 0.000 claims description 199
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 165
- 235000000346 sugar Nutrition 0.000 claims description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 81
- 239000000243 solution Substances 0.000 claims description 70
- 239000007788 liquid Substances 0.000 claims description 63
- 150000005846 sugar alcohols Polymers 0.000 claims description 38
- 150000008163 sugars Chemical class 0.000 claims description 23
- 239000007864 aqueous solution Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 8
- 235000001727 glucose Nutrition 0.000 description 194
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 144
- 235000019441 ethanol Nutrition 0.000 description 74
- 229960004903 invert sugar Drugs 0.000 description 71
- 239000012452 mother liquor Substances 0.000 description 60
- 238000003756 stirring Methods 0.000 description 47
- 235000008504 concentrate Nutrition 0.000 description 37
- 239000012141 concentrate Substances 0.000 description 37
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- 235000020357 syrup Nutrition 0.000 description 27
- 239000006188 syrup Substances 0.000 description 27
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 26
- 239000007858 starting material Substances 0.000 description 24
- 230000015572 biosynthetic process Effects 0.000 description 23
- 230000003287 optical effect Effects 0.000 description 20
- 239000000463 material Substances 0.000 description 17
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 16
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 15
- PJVXUVWGSCCGHT-ZPYZYFCMSA-N (2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanal;(3s,4r,5r)-1,3,4,5,6-pentahydroxyhexan-2-one Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O.OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)CO PJVXUVWGSCCGHT-ZPYZYFCMSA-N 0.000 description 12
- 235000011187 glycerol Nutrition 0.000 description 12
- 235000019534 high fructose corn syrup Nutrition 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000002904 solvent Substances 0.000 description 11
- 239000011363 dried mixture Substances 0.000 description 10
- 238000004821 distillation Methods 0.000 description 9
- 150000001298 alcohols Chemical class 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 235000012907 honey Nutrition 0.000 description 7
- 239000012046 mixed solvent Substances 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- -1 alcohol Alcohols Chemical class 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000008240 homogeneous mixture Substances 0.000 description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229930182479 fructoside Natural products 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 3
- 229930006000 Sucrose Natural products 0.000 description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 150000008132 fructosides Chemical class 0.000 description 3
- 239000002198 insoluble material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000005720 sucrose Substances 0.000 description 3
- 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 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 150000002231 fructose derivatives Chemical class 0.000 description 2
- 150000002232 fructoses Chemical class 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229920001515 polyalkylene glycol Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010956 selective crystallization Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- RFSUNEUAIZKAJO-VRPWFDPXSA-N D-Fructose Natural products OC[C@H]1OC(O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-VRPWFDPXSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 1
- 241000238633 Odonata Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000219793 Trifolium Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001346 alkyl aryl ethers Chemical class 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003398 denaturant Substances 0.000 description 1
- 229940075894 denatured ethanol Drugs 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- OJAGAAVUZKMVGX-UHFFFAOYSA-N ethyl acetate;pyridine Chemical compound CCOC(C)=O.C1=CC=NC=C1 OJAGAAVUZKMVGX-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 235000021433 fructose syrup Nutrition 0.000 description 1
- 150000002304 glucoses Chemical class 0.000 description 1
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 description 1
- 235000021552 granulated sugar Nutrition 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K3/00—Invert sugar; Separation of glucose or fructose from invert sugar
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Saccharide Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44050388A JPS502017B1 (enrdf_load_stackoverflow) | 1969-06-27 | 1969-06-27 | |
JP8058869 | 1969-10-09 | ||
JP8058969A JPS502018B1 (enrdf_load_stackoverflow) | 1969-10-09 | 1969-10-09 | |
JP8059069A JPS502019B1 (enrdf_load_stackoverflow) | 1969-10-09 | 1969-10-09 | |
JP1181870A JPS502020B1 (enrdf_load_stackoverflow) | 1970-02-12 | 1970-02-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2031252A1 true DE2031252A1 (de) | 1971-02-18 |
Family
ID=27519333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702031252 Pending DE2031252A1 (de) | 1969-06-27 | 1970-06-24 | Verfahren zur Kristallisation von Glucose, Fructose oder Gemischen aus Glucose und Fructose |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2031252A1 (enrdf_load_stackoverflow) |
FR (1) | FR2051362A5 (enrdf_load_stackoverflow) |
GB (1) | GB1308174A (enrdf_load_stackoverflow) |
NL (1) | NL7009458A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0293680A3 (en) * | 1987-06-03 | 1991-01-09 | Xyrofin Oy | A method for the crystallization of fructose |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3234201B1 (en) | 2014-12-18 | 2020-06-10 | Avantium Knowledge Centre B.v. | Process for the production of solid saccharides from an aqueous saccharide solution |
-
1970
- 1970-06-24 DE DE19702031252 patent/DE2031252A1/de active Pending
- 1970-06-26 GB GB3121570A patent/GB1308174A/en not_active Expired
- 1970-06-26 FR FR7023731A patent/FR2051362A5/fr not_active Expired
- 1970-06-26 NL NL7009458A patent/NL7009458A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0293680A3 (en) * | 1987-06-03 | 1991-01-09 | Xyrofin Oy | A method for the crystallization of fructose |
Also Published As
Publication number | Publication date |
---|---|
NL7009458A (enrdf_load_stackoverflow) | 1970-12-29 |
FR2051362A5 (enrdf_load_stackoverflow) | 1971-04-02 |
GB1308174A (en) | 1973-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3230349A1 (de) | Verfahren zur gewinnung reiner kristalliner anhydropentite, mono- und/oder dianhydrohexite | |
DE1768133A1 (de) | Kristallines Mannitol und Verfahren zu dessen Herstellung | |
DE2702966C3 (de) | Verfahren zur Gewinnung von Steringlykosiden aus Pflanzen | |
DE2031252A1 (de) | Verfahren zur Kristallisation von Glucose, Fructose oder Gemischen aus Glucose und Fructose | |
DE1543977C3 (de) | Verfahren zur Gewinnung von Äpfelsäure | |
DE3301995A1 (de) | Verfahren zur kristallisation von trimellithsaeure | |
DE2657189B2 (de) | Verfahren zur Reinigung von NaBverfahrensphosphorsäure | |
DE1146060B (de) | Verfahren zur Gewinnung von 6-Aminopenicillansaeure aus ihren waessrigen Loesungen | |
DE2004280B2 (de) | Verfahren zur Kristallisation von Vitamin D tief 3 | |
DE963332C (de) | Verfahren zur Reinigung von Terephthalsaeure-bis-aethylenglykolester | |
DE2416709C2 (de) | Kristallines Mononatriumsalz von cyclischem N↑6↑-2'-O-Dibutyryladenosin-3',5'-monophosphat und Verfahren zu seiner Herstellung | |
DE1810033A1 (de) | Verfahren zur Herstellung von Desoxycholsaeure | |
DE714069C (de) | Verfahren zur Herstellung von kristallisierter Hydratdextrose | |
DE1468267C (de) | Verfahren zur Herstellung eines Alkalisalzes der Isoascorbinsäure | |
DE1939695C3 (de) | Gewinnung von d-Xylose aus Sulfitlauge von Hartholz mit Hilfe von azeotropischem Isopropylalkohol | |
DE60312646T2 (de) | Verfahren zur herstellung von 2,4'-dihydroxydiphenyl sulfon | |
DE910291C (de) | Verfahren zur Gewinnung von Glucuronsaeurelacton | |
DE1954280C3 (de) | Verfahren zur Gewinnung eines Germin-Addukts aus Germinwerten | |
DE891723C (de) | Verfahren zur Gewinnung von Aureomycin | |
AT259476B (de) | Verfahren zur Erhöhung der Kristallisationsausbeute an Zucker in Zuckerfabriken bzw. Zuckerrafinerien | |
DE1929268C3 (de) | Verfahren zum Gewinnen von D-Xylose aus xylanhaltigem Material | |
DE1692889C (de) | Verfahren zur Gewinnung von kristallisierter Xylose aus Ablaugen von Sulfitzellstoffaufschlußverfahren | |
CH324655A (de) | Verfahren zur Gewinnung von kristallisiertem Zucker aus Melasse | |
DE2331250A1 (de) | Verfahren zur trennung von resorcin und hydrochinon | |
CH273542A (de) | Verfahren zur Herstellung kristallisierter Penicillinsalze. |