CN108752493A - A kind of cation guar gum production technology - Google Patents
A kind of cation guar gum production technology Download PDFInfo
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- CN108752493A CN108752493A CN201810507010.2A CN201810507010A CN108752493A CN 108752493 A CN108752493 A CN 108752493A CN 201810507010 A CN201810507010 A CN 201810507010A CN 108752493 A CN108752493 A CN 108752493A
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- guar gum
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- 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
- C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof
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Abstract
The present invention relates to chemosynthesis technical fields, and disclose a kind of cation guar gum production technology, it is characterized in that synthesizing according to the following steps：A, guar gum adds isopropanol solvent to add etherifying agent, is reacted in the case where heating 50 to 60 degree, obtains cation guar gum；B, obtained cation guar gum washed, filtered, then carry out rake drying；And recycling design isopropanol；C, it finally crushes, be packaged to be cation guar gum.The cation guar gum production technology, by the way that material 0.1-10% aldehyde is handled before rake drying, keep material loose, treated, and material further takes off alcohol water up to 10-20% by rake drying again, and solvent can increase 10-20% yields, former rake dried material 30-40%, with it is primary it is bright compared with, the advantages of existing technology is that a small amount of aldehyde processing material is added, on properties of product without influence, recycling design 10-20% can be increased, reduce drying time and number.
Description
Technical field
The present invention relates to chemosynthesis technical field, specially a kind of cation guar gum production technology.
Background technology
Cation guar gum is a kind of high molecular weight water soluble polymer, and its chemical name is guar hydroxypropyltrimonium chlorine
Change ammonium, be raw material using natural guars, remove remaining endosperm fraction after epidermis and plumule, mainly contains galactolipin and sweet
Dew sugar, is precipitated after drying and crushing and pressurized hydrolysis with 20% ethanol solution, centrifuge after drying with dehydration contracting glycerin ether front three
The reaction of base sal-ammoniac is made, studies have shown that guar gum adapts to the requirement of modern factories zero-emission, keeps and filters improving page
Paper formation can be kept or improved while water, be a kind of environmentally friendly auxiliary agent having a extensive future.
Cation guar gum turned out to be through animal experiment it is nontoxic, especially cosmetics concentration mass fraction be 0.5-0.8% models
Enclose interior safer, therefore existing cation guar gum is widely used in cosmetics, but most of production cation guar gums
In the process, drying time is multiple, and product solvent loss is big, and the especially dry residual alcohol water content of rake is high, and drying time is long, easily product is made to send out
It is yellow.
It, should to the method with mixed solvent method synthesizing cationic guar gum mentioned in this Chinese patent CN102887959A
Method is by using a certain proportion of water and isopropanol as mixed solvent, in this in the mixed solvent guar gum and alkali and cation examination
Agent can very uniformly, efficiently react, mild, easily operated, refined simple, the cationic Guar of synthesis of reaction condition, however should
Patent needs by being repeatedly dried, to cause drying time long, easily product is made to turn to be yellow during drying, so propose one
Kind cation guar gum production technology is to solve the above problems.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of cation guar gum production technology, has increase recycling design
It amount and reduces drying time and the advantages of number, solves that existing patent drying time is multiple, and product solvent loss is big, especially rake is dry
Residual alcohol water content is high, and drying time is long, the problem of easily product being made to turn to be yellow.
（Two）Technical solution
To realize that the purpose of above-mentioned increase recycling design amount and reduction drying time and number, the present invention provide following technical side
Case：
Preferably, a, guar gum add isopropanol solvent to add etherifying agent, are reacted, are obtained in the case where heating 50 to 60 degree
Cation guar gum；B, obtained cation guar gum washed, filtered, then carry out rake drying；And it recycles molten
Agent isopropanol；C, it finally crushes, be packaged to be cation guar gum.
Preferably, the mass ratio of the guar gum in step a and isopropanol solvent and etherifying agent is 1:0.2-0.3:
0.3-0.5。
Preferably, 0.01% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes
Formaldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 1% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 1% yield, will be at 0.1% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 10-20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 10% yield.
Preferably, 1% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes first
Aldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 12% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 12% yield, will be at 3% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 14%, material keeps rarefaction, and color is unchanged, and solvent can increase by 14% yield.
Preferably, 5% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes first
Aldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 15% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 15% yield, will be at 8% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 18%, material keeps rarefaction, and color is unchanged, and solvent can increase by 18% yield.
Preferably, 10% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes first
Aldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 20% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 20% yield, will be at 13% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 20% yield.
Preferably, 15% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes first
Aldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 20% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 20% yield, will be at 18% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 20% yield, rake in stepb
20% aldehyde of material is handled before dry, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated material
Alcohol water is further taken off up to 20% by rake drying again, material keeps rarefaction, and color is unchanged, and solvent can increase by 20%
Yield.
Another technical problem to be solved by the present invention is that providing a kind of cation guar gum production technology, including following step
Suddenly：
1）Into the beaker for be placed with guar gum be added said ratio isopropanol solvent, and 50 to 60 spend at a temperature of into
Row one hour of reaction.
2）The etherifying agent of said ratio is added into the beaker equipped with reaction system again, and is carried out anti-at a temperature of 60 degree
Four hours are answered, cation guar gum can be obtained.
3）Obtained cation guar gum is subjected to washes clean with distilled water, then by filtering can be obtained pure sun from
Sub- guar gum.
4）Washing, filtered cation guar gum are handled using 0.1-10% aldehyde, then dried by rake.
5）By the carry out powder grinding of cation guar gum after drying and packaging.
（Three）Advantageous effect
Compared with prior art, the present invention provides a kind of cation guar gum production technology, has following advantageous effect：
The cation guar gum production technology, by, by material 0.1-10% aldehyde processing, keeping material loose before rake drying,
Aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 10- by rake drying again
20%, material keeps rarefaction, and color is unchanged, and solvent can increase 10-20% yields, former rake dried material 30-40%,
With it is primary it is bright compared with, the advantages of existing technology is a small amount of aldehyde processing material to be added it is molten can to increase recycling on properties of product without influence
Agent 10-20% reduces drying time and number.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one：0.01% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes packet
Formaldehyde is included, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 1% by rake drying again, and material is protected
Rarefaction is held, color is unchanged, and solvent can increase by 1% yield, by 0.1% aldehyde of material before rake drying in stepb
Processing, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is dried further by rake again
Alcohol water is taken off up to 10-20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 10% yield.
Embodiment two：1% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes first
Aldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 12% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 12% yield, will be at 3% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 14%, material keeps rarefaction, and color is unchanged, and solvent can increase by 14% yield.
Embodiment three：5% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes first
Aldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 15% by rake drying again, and material is kept
Rarefaction, color is unchanged, and solvent can increase by 15% yield, will be at 8% aldehyde of material before rake drying in stepb
Reason, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is further taken off by rake drying again
Fall alcohol water up to 18%, material keeps rarefaction, and color is unchanged, and solvent can increase by 18% yield.
Example IV：10% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes
Formaldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 20% by rake drying again, and material is protected
Rarefaction is held, color is unchanged, and solvent can increase by 20% yield, by 13% aldehyde of material before rake drying in stepb
Processing, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is dried further by rake again
Alcohol water is taken off up to 20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 20% yield.
Embodiment five：15% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes
Formaldehyde, glyoxal, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 20% by rake drying again, and material is protected
Rarefaction is held, color is unchanged, and solvent can increase by 20% yield, by 18% aldehyde of material before rake drying in stepb
Processing, keeps material loose, and aldehydes includes formaldehyde, and glyoxal, dimethoxym ethane etc., treated, and material is dried further by rake again
Alcohol water is taken off up to 20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 20% yield, rake in stepb
20% aldehyde of material is handled before formula drying, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated object
Material further takes off alcohol water up to 20% by rake drying again, and material keeps rarefaction, and color is unchanged, and solvent can increase
20% yield.
The present invention keeps material loose, by adding various concentration by carrying out aldehyde processing processing to reagent before it is dried
Aldehyde compares obtained result it is found that can maximize the effect of drying process in addition 0.1%-10% aldehyde, and can be primary
Property be dried to obtain cation guar gum, reduce drying time and number, and aldehyde solution on product without influence, be easy to industrialization behaviour
Make.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of cation guar gum production technology, it is characterized in that synthesizing according to the following steps：A, guar gum adds isopropanol solvent
Add etherifying agent, is reacted in the case where heating 50 to 60 degree, obtain cation guar gum；B, the cationic Guar that will be obtained
Glue washed with distilled water, and the cation guar gum being obtained by filtration is put into drying machine after washes clean and carries out rake
It is dry, and recycling design isopropanol；C, finally the cation guar gum after drying is ground, then sun can be obtained in packaging
Cationic guar.
2. a kind of cation guar gum production technology according to claim 1, which is characterized in that the Guar in step a
The mass ratio of rubber powder and isopropanol solvent and etherifying agent is 1:0.2-0.3:0.3-0.5.
3. a kind of cation guar gum production technology according to claim 1, which is characterized in that rake in stepb
0.01% aldehyde of material is handled before dry, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated object
Material further takes off alcohol water up to 1% by rake drying again, and material keeps rarefaction, and color is unchanged, and solvent can increase by 1%
0.1% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes formaldehyde, second two by yield
Aldehyde, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 10-20% by rake drying again, and material keeps loose
State, color is unchanged, and solvent can increase by 10% yield.
4. a kind of cation guar gum production technology according to claim 1, which is characterized in that rake in stepb
1% aldehyde of material is handled before dry, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated material
Alcohol water is further taken off up to 12% by rake drying again, material keeps rarefaction, and color is unchanged, and solvent can increase by 12%
3% aldehyde of material is handled before rake drying in stepb, keeps material loose by yield, and aldehydes includes formaldehyde, glyoxal,
Dimethoxym ethane etc., treated, and material further takes off alcohol water up to 14% by rake drying again, and material keeps rarefaction, face
Color is unchanged, and solvent can increase by 14% yield.
5. a kind of cation guar gum production technology according to claim 1, which is characterized in that rake in stepb
5% aldehyde of material is handled before dry, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated material
Alcohol water is further taken off up to 15% by rake drying again, material keeps rarefaction, and color is unchanged, and solvent can increase by 15%
8% aldehyde of material is handled before rake drying in stepb, keeps material loose by yield, and aldehydes includes formaldehyde, glyoxal,
Dimethoxym ethane etc., treated, and material further takes off alcohol water up to 18% by rake drying again, and material keeps rarefaction, face
Color is unchanged, and solvent can increase by 18% yield.
6. a kind of cation guar gum production technology according to claim 1, which is characterized in that rake in stepb
10% aldehyde of material is handled before dry, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated material
Alcohol water is further taken off up to 20% by rake drying again, material keeps rarefaction, and color is unchanged, and solvent can increase by 20%
13% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes formaldehyde, second two by yield
Aldehyde, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 20% by rake drying again, and material keeps loose shape
State, color is unchanged, and solvent can increase by 20% yield.
7. a kind of cation guar gum production technology according to claim 1, which is characterized in that rake in stepb
15% aldehyde of material is handled before dry, keeps material loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., treated material
Alcohol water is further taken off up to 20% by rake drying again, material keeps rarefaction, and color is unchanged, and solvent can increase by 20%
18% aldehyde of material is handled before rake drying in stepb, keeps material loose, aldehydes includes formaldehyde, second two by yield
Aldehyde, dimethoxym ethane etc., treated, and material further takes off alcohol water up to 20% by rake drying again, and material keeps loose shape
State, color is unchanged, and solvent can increase by 20% yield, handles 20% aldehyde of material before rake drying in stepb, makes object
Expect loose, aldehydes includes formaldehyde, glyoxal, dimethoxym ethane etc., and treated, and material further takes off alcohol water by rake drying again
Up to 20%, material keeps rarefaction, and color is unchanged, and solvent can increase by 20% yield.
8. a kind of cation guar gum production technology, which is characterized in that include the following steps：
1）The isopropanol solvent of said ratio is added into the beaker for be placed with guar gum, and at a temperature of 50 to 60 spend
Carry out one hour of reaction；
2）The etherifying agent of said ratio is added into the beaker equipped with reaction system again, and is reacted at a temperature of 60 degree
Four hours, cation guar gum can be obtained；
3）Obtained cation guar gum is subjected to washes clean with distilled water, then pure cationic melon can be obtained by filtering
That glue；
4）Washing, filtered cation guar gum are handled using 0.1-10% aldehyde, then dried by rake；
5）By the carry out powder grinding of cation guar gum after drying and packaging.
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| CA2063365A1 (en) * | 1991-10-28 | 1993-04-29 | Rhodia Inc. | Process for derivatizing polygalactomannans using glyoxal in the process |
| CN1390856A (en) * | 2002-06-18 | 2003-01-15 | 刘海亮 | process for etherifying melon gum |
| CN101547682A (en) * | 2006-11-03 | 2009-09-30 | 赫尔克里士公司 | Dispersible glyoxal treated cationi c polygalactomannan polymers |
| CN101573385A (en) * | 2006-11-17 | 2009-11-04 | 蓝宝迪有限公司 | Procedure for the preparation of glyoxalated cationic guar |
| CN103204946A (en) * | 2013-04-22 | 2013-07-17 | 重庆东寰科技开发有限公司 | Production method of polyquaternium-10 |
| CN203487069U (en) * | 2013-04-22 | 2014-03-19 | 重庆东寰科技开发有限公司 | Production system of polyquaternium-10 or positive ion guar gum |
| CN104086666A (en) * | 2014-07-18 | 2014-10-08 | 昆山京昆油田化学科技开发公司 | Purification preparation method of guar gum and derivatives of guar gum |
| CN105061624A (en) * | 2015-08-11 | 2015-11-18 | 陕西延长石油(集团)有限责任公司研究院 | Modified guar gum and preparation method thereof |
-
2018
- 2018-05-24 CN CN201810507010.2A patent/CN108752493A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2063365A1 (en) * | 1991-10-28 | 1993-04-29 | Rhodia Inc. | Process for derivatizing polygalactomannans using glyoxal in the process |
| CN1390856A (en) * | 2002-06-18 | 2003-01-15 | 刘海亮 | process for etherifying melon gum |
| CN101547682A (en) * | 2006-11-03 | 2009-09-30 | 赫尔克里士公司 | Dispersible glyoxal treated cationi c polygalactomannan polymers |
| CN101573385A (en) * | 2006-11-17 | 2009-11-04 | 蓝宝迪有限公司 | Procedure for the preparation of glyoxalated cationic guar |
| CN103204946A (en) * | 2013-04-22 | 2013-07-17 | 重庆东寰科技开发有限公司 | Production method of polyquaternium-10 |
| CN203487069U (en) * | 2013-04-22 | 2014-03-19 | 重庆东寰科技开发有限公司 | Production system of polyquaternium-10 or positive ion guar gum |
| CN104086666A (en) * | 2014-07-18 | 2014-10-08 | 昆山京昆油田化学科技开发公司 | Purification preparation method of guar gum and derivatives of guar gum |
| CN105061624A (en) * | 2015-08-11 | 2015-11-18 | 陕西延长石油(集团)有限责任公司研究院 | Modified guar gum and preparation method thereof |
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Application publication date: 20181106 |