EP0380528A1 - Polysaccharide aus dem endosperm des samens von prosopis juliflora, verfahren zu deren gewinnung und ihre verwendung - Google Patents
Polysaccharide aus dem endosperm des samens von prosopis juliflora, verfahren zu deren gewinnung und ihre verwendungInfo
- Publication number
- EP0380528A1 EP0380528A1 EP88908153A EP88908153A EP0380528A1 EP 0380528 A1 EP0380528 A1 EP 0380528A1 EP 88908153 A EP88908153 A EP 88908153A EP 88908153 A EP88908153 A EP 88908153A EP 0380528 A1 EP0380528 A1 EP 0380528A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- thickening
- polysaccharides
- endosperm
- prosopis
- juliflora
- 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.)
- Withdrawn
Links
- 150000004676 glycans Chemical class 0.000 title claims abstract description 31
- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 31
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 31
- 240000007909 Prosopis juliflora Species 0.000 title claims abstract description 22
- 235000008198 Prosopis juliflora Nutrition 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 8
- 239000002562 thickening agent Substances 0.000 claims abstract description 19
- 240000009222 Prosopis chilensis Species 0.000 claims abstract description 7
- 235000001560 Prosopis chilensis Nutrition 0.000 claims abstract description 7
- 235000014460 Prosopis juliflora var juliflora Nutrition 0.000 claims abstract description 4
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- 230000008719 thickening Effects 0.000 claims description 38
- 229920000161 Locust bean gum Polymers 0.000 claims description 8
- 239000000711 locust bean gum Substances 0.000 claims description 7
- 235000010420 locust bean gum Nutrition 0.000 claims description 7
- 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 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical class CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 229930182830 galactose Natural products 0.000 claims description 6
- 239000004753 textile Substances 0.000 claims description 6
- 244000303965 Cyamopsis psoralioides Species 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 5
- -1 carboxyalkyl ethers Chemical class 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 240000006304 Brachychiton acerifolius Species 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 235000013305 food Nutrition 0.000 claims description 4
- 235000012907 honey Nutrition 0.000 claims description 4
- 125000000547 substituted alkyl group Chemical group 0.000 claims description 4
- 244000046052 Phaseolus vulgaris Species 0.000 claims description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims description 3
- 244000275012 Sesbania cannabina Species 0.000 claims description 3
- 239000003129 oil well Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 claims description 2
- 229920001817 Agar Polymers 0.000 claims description 2
- 239000008272 agar Substances 0.000 claims description 2
- 235000010419 agar Nutrition 0.000 claims description 2
- 150000005215 alkyl ethers Chemical class 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 239000000679 carrageenan Substances 0.000 claims description 2
- 235000010418 carrageenan Nutrition 0.000 claims description 2
- 229920001525 carrageenan Polymers 0.000 claims description 2
- 229940113118 carrageenan Drugs 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010903 husk Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000002902 organometallic compounds Chemical class 0.000 claims description 2
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 2
- 229920000193 polymethacrylate Polymers 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 229920001285 xanthan gum Polymers 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 240000003183 Manihot esculenta Species 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 150000002170 ethers Chemical class 0.000 abstract description 3
- 229920000926 Galactomannan Polymers 0.000 description 20
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 description 16
- 244000007835 Cyamopsis tetragonoloba Species 0.000 description 16
- 239000000243 solution Substances 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 235000013312 flour Nutrition 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 244000037364 Cinnamomum aromaticum Species 0.000 description 3
- 235000014489 Cinnamomum aromaticum Nutrition 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229920002907 Guar gum Polymers 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 239000000980 acid dye Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000665 guar gum Substances 0.000 description 3
- 235000010417 guar gum Nutrition 0.000 description 3
- 229960002154 guar gum Drugs 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 235000021374 legumes Nutrition 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 2
- 235000017399 Caesalpinia tinctoria Nutrition 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 2
- 241001494501 Prosopis <angiosperm> Species 0.000 description 2
- 241000388430 Tara Species 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 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 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000000434 metal complex dye Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- RNJIWICOCATEFH-WCWDXBQESA-N (2e)-2-(1-oxobenzo[e][1]benzothiol-2-ylidene)benzo[e][1]benzothiol-1-one Chemical compound C1=CC=CC2=C(C(C(=C3/C(C4=C5C=CC=CC5=CC=C4S3)=O)/S3)=O)C3=CC=C21 RNJIWICOCATEFH-WCWDXBQESA-N 0.000 description 1
- TURGQPDWYFJEDY-UHFFFAOYSA-N 1-hydroperoxypropane Chemical group CCCOO TURGQPDWYFJEDY-UHFFFAOYSA-N 0.000 description 1
- 241000282832 Camelidae Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 241000522254 Cassia Species 0.000 description 1
- 235000013913 Ceratonia Nutrition 0.000 description 1
- 241001060815 Ceratonia Species 0.000 description 1
- 240000008886 Ceratonia siliqua Species 0.000 description 1
- 235000013912 Ceratonia siliqua Nutrition 0.000 description 1
- 241000272194 Ciconiiformes Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004971 Cross linker Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 241001312569 Ribes nigrum Species 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000005189 alkyl hydroxy group Chemical group 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000000981 basic dye Substances 0.000 description 1
- KMGARVOVYXNAOF-UHFFFAOYSA-N benzpiperylone Chemical compound C1CN(C)CCC1N1C(=O)C(CC=2C=CC=CC=2)=C(C=2C=CC=CC=2)N1 KMGARVOVYXNAOF-UHFFFAOYSA-N 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229940043431 ceratonia Drugs 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010014 continuous dyeing Methods 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- RNNBHZYEKNHLKT-UHFFFAOYSA-N isopropylmethylpyrazolyl dimethylcarbamate Chemical compound CC(C)N1N=C(C)C=C1OC(=O)N(C)C RNNBHZYEKNHLKT-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/001—Special chemical aspects of printing textile materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/004—Organic compounds
- B03D1/016—Macromolecular compounds
Definitions
- the Mimosacee Prosopis juliflora (also called Prosopis chilensis or Ceratonia chilensis or Mimosa juliflora) is a shrub or tree that thrives in dry areas, is particularly resistant to brackish water and industrial wastewater and is cultivated, for example, in India and Brazil to line roads, dunes to prevent hiking from supplying firewood and green fodder for camels and cattle. The fruits (pods) fall off when ripe and the roaming cattle eat this additional feed. Otherwise the pods are of no use. According to the literature ("The Wealth of India" Volume 8, 1969, 245-249) in America the pods freed from the seeds are to be ground to flour, which can be used for cakes and for beverage production. It has been found that the polysaccharide from the endosperm of the seed of Prosopis juliflora has particularly interesting chemical and physical properties.
- galactomannans The endosperm cells of many legume seeds are known to contain polysaccharides which are galactomannans. Like starch, these are vegetable reserve polysaccharides. When the seeds germinate, they are broken down enzymatically and serve as nutrients for the seedling.
- the collective term galactomannan or polygalactomannan encompasses all polysaccharides which are made up of galactose or mannose building blocks and moreover may also have other sugar building blocks to a lesser extent. Depending on their origin, there are a relatively large number of galactomannans that differ chemically and in their physical properties.
- galactomannans found in the endosperm sections and seeds of various legumes such as guar, carob, tara, honey bean, flame tree, sesbania and cassia species are mainly known and used industrially.
- DE-OS 33 35 593 describes gelling and thickening agents based on cassia galactomannans. Substituted alkyl ethers of cassia polysaccharides and their use as thickeners are disclosed in DE-OS 33 47 469. No. 2,477,544 describes carboxyalkyl ethers of polygalactomannans which are derived from guar gum, locust bean gum, honey locus, flame tree and the like, and their use as thickeners in printing pastes. Figueiredo describes in Cienc. Tecnol. Aliment. 3 (1) pp.
- the polysaccharides according to the invention which are produced by shear grinding from the endosperm of the seed of Prosopis juliflora, are polygalactomannans from galactose and mannose in a ratio of about 1: 1. For example, an analytical ratio of 42% galactose to 58% mannose with a provenance from India was determined. Similar values were determined for other provenances / within the scope of a deviation of approx. 5%. It has surprisingly been found that this polygalactomannan is readily soluble in cold water and has a relatively high viscosity. Because of its clear solubility in cold water, it is ideal as a thickener for aqueous systems.
- Prosopis Galactomannan does not have to improve the Solubility can be derivatized, but is already cold, clearly soluble in water as unchanged galactomannan.
- a 1% solution in water of the galactomannan according to the invention has a viscosity of about 3000 mPas at room temperature.
- the polygalactomannan according to the invention can be obtained from the seed by peeling methods known per se for separating the seedling and the shell.
- the cleaned seed of Prosopis juliflora is roasted in a rotary tube oven at 200-250 ° C. for about 1-3 minutes and then the husks and seedlings are removed in peeling mills. After a visual process, the endosperm is obtained, which if necessary is subjected to the peeling process once more to improve the peeling.
- the polygalactomannan according to the invention can then by Grinding can be released from the endosperm in a simple manner.
- the invention thus relates to the polysaccharide essentially free of seedling and shell from the endosperm of the seeds of Prosopis juliflora (syn .: Prosopis chilensis, Ceratonia chilensis, Mimosa juliflora).
- the polygalactomannan according to the invention has a galactose to mannose ratio of 1: 1 to 1: 1.5. These values were determined using HPLC.
- the advantage of the polysaccharide according to the invention lies precisely in the fact that it does not need to be derivatized, the invention naturally also includes its ether and ester derivatives and its partially depolymerized derivatives.
- Preferred ether derivatives are the C 1 -C 4 alkyl ethers and the corresponding substituted alkyl ethers, for example carboxy-C 1 -C 4 alkyl ethers and hydroxy-C 1 -C 4 alkyl ethers.
- a particularly suitable ether derivative is hydroxypropyl ether.
- Derivatives of the polygalactomannan according to the invention are prepared in a manner known per se. Usual methods are described for example in EP 146 911. In this way, highly viscous ether and ester derivatives soluble in cold water are obtained.
- the depolymerization of such polygalactomannans is known per se and can be carried out thermally, oxidatively, hydrolytically or enzymatically.
- the invention also includes the polysaccharide from the endosperm of the seed of Prosopis juliflora in partially depolymerized form.
- the depolymerization can preferably be carried out by swelling the endosperm with water containing oxidizing agents and grinding it wet with shear during the grinding process. Hydrogen peroxide or sodium peroxide is particularly suitable as an oxidizing agent.
- the polysaccharides according to the invention are particularly well suited for use as thickeners for aqueous systems. They are very well suited for thickening printing pastes in textile printing, for flotation of ores, as dispersing agents in paper production and finishing, for thickening food, for thickening drilling fluids and for preparing oil wells.
- the polygalactomannans according to the invention are particularly suitable for the production of printing pastes, for thickening drilling fluids and for preparing oil wells because of their low residue solubility. Due to this low residue solubility, clogging of stencils can be avoided in textile printing, especially in rotary film printing. This eliminates costly intermediate cleaning and machine downtimes.
- the low residue solubility is also important in the preparation of oil drilling sites (enhanced oil recovery) because the thickener according to the invention can penetrate the rock spores without clogging.
- the polysaccharides according to the invention are readily water-soluble and therefore do not necessarily have to be derivatized, they have excellent biodegradability and are superior in this respect to the known cold-water-soluble derivatives of polysaccharides such as carboxymethyl cellulose, hydroxypropyl guar, etc.
- the polygalactomannans according to the invention can also undergo crosslinking crosslinking reactions, and the invention therefore also includes the products crosslinked in this way.
- crosslinkers are boric acid and its salts, as well as salts and organometallic compounds of A1, Sb, Cr, Fe, Co, Cu, Mg, Mn, Ni, Ti, V, Zn, Sn, Zr, which are particularly strong Carry out cross-linking reactions.
- the polygalactomannans according to the invention are characterized by a particularly strong gel formation after such crosslinking reactions in aqueous solution.
- the compounds according to the invention have particularly advantageous properties when used as thickeners, e.g. in printing pastes for aqueous textile printing and continuous dyeing of textile substrates.
- the printing pastes can include noun dyes, acid and metal complex dyes, disperse dyes, basic dyes and others. contain.
- the use as a thickener for aqueous systems is not limited to textile auxiliaries.
- the natural substances according to the invention can be used for thickening. Their area of application extends to thickeners for adhesives, drilling fluids, paper coating slips, explosive solutions, plant treatment agents, for ceramic compounds and finished plasters as well as flotation aids.
- the polysaccharides according to the invention can be used in admixture with other thickeners, for example one or more thickeners from the group consisting of starch, guar, xanthan, carrageenan, agar, locust bean gum, tare, honey bean, flame tree, sesbania, Cassi species, derivatives of such polysaccharides such as alkyl ethers, substituted alkyl ethers, carboxyalkyl ethers and phosphoric acid esters, and poly (meth) acrylates.
- thickeners for example one or more thickeners from the group consisting of starch, guar, xanthan, carrageenan, agar, locust bean gum, tare, honey bean, flame tree, sesbania, Cassi species, derivatives of such polysaccharides such as alkyl ethers, substituted alkyl ethers, carboxyalkyl ethers and phosphoric acid esters, and poly (meth) acrylates.
- the low-residue filterability of the polygalactomannan according to the invention can be illustrated by the suction test.
- the polysaccharides were dissolved 1% in water (3.0 g in 297 g water).
- the negative pressure was generated with a membrane vacuum pump KF-Neuberger type N 035 AN 18 with suction filter, manometer and vacuum meter. The time was measured until the pressure minimum was reached (approx. 800 mbar).
- locust bean gum nor guar gum could be filtered off (suctioned off).
- the cooked 1% aqueous batches of locust bean gum and guar gum could not be filtered off (suctioned off).
- Trunk thickening x g combination of two
- Printing paste 100 g C.I. Vat-Brown 5 900 g stock thickening 1 000 g
- the stock thickening I consisted of a thickener powder combination of
- the two stock thickenings had the same viscosity (measuring device: Brookfield RVT - 20 ° C - 20 rpm - spindle 4).
- the pressure comparison was carried out on cotton cretonne using a rotary printing machine (System Stork, type RD-4).
- the prints were fixed in saturated steam (10 min. - 102 ° C).
- the comparison of the prints prepared from the thickening I and II shows that, with regard to the printing criteria: color depth, levelness, brilliance, penetration, the printing paste made from the thinner stem thickening II produced the same pressure drop as the printing ink prepared from thickening I.
- the thickening solution of color paste 1 was prepared at 4%, while the thickening solutions 2 and 3 had to be prepared at 8% in order to have the same viscosity as color paste 1.
- the thickening solutions consisted of:
- Thickening solution 1 depolymerized galactomannan
- Base guar thickening solution 3 alkoxylated galactomannan based
- the printing was done on a Buser flat printing machine.
- the prints were fixed in saturated steam at 102 ° C for 20 minutes.
- the pressure prepared with the thickening according to the invention shows less frosting effect than the pressure knocked off with depolymerized galactomannan based on guar.
- the pressure prepared with thickening solution 1 thickening according to the invention
- gave as good a result as the printing with thickening solution 3 alkoxylated galactomannan based on guar.
- the brilliance of the thickening according to the invention was also superior to both the depolymerized and the ethoxylated galactomannan based on guar.
- Two carpet printing inks were prepared with the thickening A according to the invention based on Prosopis juliflora and with the comparative thickening B based on guar.
- the carpet printing was carried out on a planographic printing machine.
- Two carpet printing inks were prepared with the thickening A according to the invention based on Prosopis juliflora and with the comparative thickening B based on guar.
- the carpet printing was carried out on a planographic printing machine.
- the prints were steamed for 10 minutes at 100 ° C. without intermediate drying.
- the thickening A according to the invention showed less frosting effect and higher color yield.
- the results were comparable in terms of washability, brilliance and levelness.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Textile Engineering (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Coloring (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Grain Derivatives (AREA)
- Jellies, Jams, And Syrups (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873733234 DE3733234A1 (de) | 1987-10-01 | 1987-10-01 | Polysaccharide aus dem endosperm des samens von prosopis juliflora, verfahren zu deren gewinnung und ihre verwendung |
DE3733234 | 1987-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0380528A1 true EP0380528A1 (de) | 1990-08-08 |
Family
ID=6337412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88908153A Withdrawn EP0380528A1 (de) | 1987-10-01 | 1988-09-30 | Polysaccharide aus dem endosperm des samens von prosopis juliflora, verfahren zu deren gewinnung und ihre verwendung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0380528A1 (enrdf_load_stackoverflow) |
JP (1) | JPH03500302A (enrdf_load_stackoverflow) |
DE (1) | DE3733234A1 (enrdf_load_stackoverflow) |
ES (1) | ES2012125A6 (enrdf_load_stackoverflow) |
IN (1) | IN170235B (enrdf_load_stackoverflow) |
WO (1) | WO1989002900A1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2041391C (en) | 1990-05-17 | 1999-01-19 | Chung-Wai Chiu | Bulking agents and processes for preparing them from food gums |
US6033469A (en) * | 1995-07-25 | 2000-03-07 | Dyckerhuff Ag | Injection preparation suspension free of sodium bentonite |
DE19537616C2 (de) * | 1995-07-25 | 1998-01-22 | Dyckerhoff Ag | Natriumbentonitfreie Injektionsmittelsuspension |
DE19630879A1 (de) * | 1996-07-31 | 1998-02-05 | Hanno Lutz Prof Dr Baumann | Verfahren zur Herstellung blutverträglicher Werkstoffe durch Oberflächenbeschichtung von synthetischen Polymeren mit wasserlöslichen Substanzen aus natürlichen oder modifizierten Oligo- und Polysacchariden über kovalente Bindungen |
DE19717828A1 (de) * | 1997-04-26 | 1998-10-29 | Arnold Prof Dr Wartenberg | Verfahren zur Herstellung von Pigmenten aus Textilfarbstoffen und partikulierter Cellulose und Verwendung dieser Pigmente zur Herstellung von Farben, vorzugsweise von Künstlerfarben |
ES2136038B1 (es) * | 1998-02-03 | 2000-07-01 | Consejo Superior Investigacion | Fibra dietetica conteniendo galactomananos. |
TW200503762A (en) * | 2003-05-09 | 2005-02-01 | Toho Chem Ind Co Ltd | Cation-modified galactomannan polysaccharide and cosmetic composition containing the same |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3347469A1 (de) * | 1983-12-29 | 1985-07-11 | Diamalt AG, 8000 München | Substituierte alkylaether von cassia-polysacchariden und deren verwendung als verdickungsmittel |
-
1987
- 1987-10-01 DE DE19873733234 patent/DE3733234A1/de not_active Ceased
-
1988
- 1988-09-30 WO PCT/DE1988/000608 patent/WO1989002900A1/de not_active Application Discontinuation
- 1988-09-30 EP EP88908153A patent/EP0380528A1/de not_active Withdrawn
- 1988-09-30 ES ES8802986A patent/ES2012125A6/es not_active Expired - Fee Related
- 1988-09-30 JP JP63507556A patent/JPH03500302A/ja active Pending
- 1988-11-11 IN IN942/CAL/88A patent/IN170235B/en unknown
Non-Patent Citations (1)
Title |
---|
See references of WO8902900A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPH03500302A (ja) | 1991-01-24 |
WO1989002900A1 (en) | 1989-04-06 |
ES2012125A6 (es) | 1990-03-01 |
IN170235B (enrdf_load_stackoverflow) | 1992-02-29 |
DE3733234A1 (de) | 1989-04-13 |
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