CN102500321A - Mixed decoloration filter aid and application thereof - Google Patents
Mixed decoloration filter aid and application thereof Download PDFInfo
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- CN102500321A CN102500321A CN2011103300894A CN201110330089A CN102500321A CN 102500321 A CN102500321 A CN 102500321A CN 2011103300894 A CN2011103300894 A CN 2011103300894A CN 201110330089 A CN201110330089 A CN 201110330089A CN 102500321 A CN102500321 A CN 102500321A
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Abstract
The invention belongs to the technical field of decolorants, and particularly relates to a mixed decoloration filter aid for the decoloration of anhydrous dextrose and application thereof. According to the technical scheme, the mixed decoloration filter aid comprises the following components in part by mass: 4 to 6 parts of active carbon and 1 to 3 parts of kieselguhr. Further, by the mixed decoloration filter aid, the content of bacterial endotoxin in the anhydrous dextrose finished product is reduced further, heat source reaction is avoided, the content of impurities in the process is reduced, the color of dextrose liquid is reduced, the production rate of equipment is improved, the labor intensity of workers is improved, the running efficiency of the equipment is improved, and the aims of energy conservation, consumption reduction and environment friendliness are fulfilled.
Description
Technical field
The invention belongs to the decolorizer technical field, relate in particular to a kind of mixing decolouring filter aid and application thereof that is used for DEXTROSE ANHYDROUS decolouring usefulness.
Background technology
DEXTROSE ANHYDROUS is by after the starch hydrolysis, and the glucose crystal that purified crystallization forms is one of main origin of heat of human body, and its main formulation products is that infusion solutions and height ooze middle pin.DEXTROSE ANHYDROUS is a regeneration product of producing transfusion or middle pin, and the U.S. and Japan and other countries all require with DEXTROSE ANHYDROUS as glucose for injection, and reflect that in NF deciding glucose injection like the Japanese medicine square gauge is raw material with no molasses sugar only.In pharmaceuticals industry, the glucose injection, the Dextrose and Sodium Chloride Inj. that utilize DEXTROSE ANHYDROUS to process can be used for and should some reason feed reduce additional heat energy in the time of maybe can not taking food; For low mass formed by blood stasis, hunger property ketosis, dehydration etc. good medical effect is arranged.Because the transfusion and the special method of administration of middle pin, just seeming as the quality of the DEXTROSE ANHYDROUS of raw material is even more important, particularly heat source response, impurity content, foreign matter etc.If quality does not guarantee, possibly cause great injury to the patient.
Bleaching process is an important step in the anhydrous dextrose production process, and it is mainly used in pigment, impurity, foreign matter and the peculiar smell of removing in the material, and the quality of decolouring quality directly has influence on the quality of DEXTROSE ANHYDROUS finished product.In traditional starch sugar was produced, bleaching process all adopted the one matter active carbon to decolour, because granularity of activated carbon is less; Extruding forms filter cake closely in sheet frame; Cause sheet frame to boost soon, life cycle is short, has shortened the filter cloth life-span when increasing active carbon consumption.In addition, liquid glucose is difficult for accumulating in a large number in filter cake through cake layer, causes a large amount of passages of glucose on the one hand, serious waste of resources, and therefore the comprehensive yield of product also reduces; Cause the filter cake thickness on the other hand, frame washes to unloading, the replacing filter cloth brings very big difficulty.Adopt active carbon as the decolouring filter aid separately, the active carbon utilization rate is very low, can only be about 60%, and the active carbon of underusing has certain pollution to environment, has increased environmental pressure; And the settling time of liquid glucose is longer, and the running time of sheet frame is shorter, and the service life of sheet frame is short.
Summary of the invention
The objective of the invention is to; Overcome the deficiency of prior art; A kind of mixing filter aid is provided, has been applied in the anhydrous dextrose production process, replaced the decolorizer of original single kind type; When overcoming independent use active carbon as decolorizer, sheet frame short, the problems such as the activated carbon decolorizing utilization rate is low, increase filter cloth consuming cost running time of generation; Further reduce the DEXTROSE ANHYDROUS finished product and bacteria endotoxin content occurs, avoid producing heat source response, reduce process impurities content, reduce the liquid glucose color; Improve equipment productivity simultaneously, improved labor strength.Improved equipment operating efficiency, reached simultaneously energy-conservation, the consumption reduction, the protection environment purpose.
For solving the problems of the technologies described above, technical scheme of the present invention is: mix the decolouring filter aid, comprise active carbon and diatomite, wherein the mass fraction of active carbon is 6-4, and diatomaceous ratio of quality and the number of copies is 1-3.
The influence experiment of active carbon and diatomaceous interpolation comparison decolorization filtering effect:
Set sugar concentration 70%, 80 ℃ of temperature, flow 9m
3/ h, diatomite model 650#, active carbon and diatomite pressed the mixed of 6:1,5:2,4:3,3:4 respectively after, build frame in 7 ‰ ratios of liquid glucose butt, form cake layer.Record liquid glucose settling time, sheet frame running time, the result sees table 1.
Table 1 mixes the decolouring filter aid and adds comparison decolorization filtering effect recording
Said diatomite is No. 650 of latest national standards, and permeability is 5.01-6.50.
The diatomite model is tested the influence of decolorization filtering effect:
Set 80 ℃ of sugar concentration 70%, temperature, adopt the diatomite of different model respectively: 500#, 650#, 800#, 1000#, active carbon and diatomite pressed the mixed of 5:2 after, be applied on the filter cloth in 7 ‰ ratios of liquid glucose butt.Record liquid glucose settling time, sheet frame running time, the result sees table 2.
Table 2 diatomite model is to the record sheet that influences of decolorization filtering effect
Active carbon according to the invention is the sugar industry decoloration active carbon, and the water content of active carbon is 45-55%.
Mix the application of decolouring filter aid, be applied to the decolouring of DEXTROSE ANHYDROUS.
The addition of mixing decolouring filter aid according to the invention is the 6-9 ‰ of liquid glucose butt quality.
Active carbon and diatomaceous addition are tested the influence of decolorization filtering effect:
Set sugar concentration 70%, 80 ℃ of temperature, flow 9m
3/ h, diatomite model 650#, active carbon and diatomite pressed the mixed of 5:2 after, build frame in 6 ‰, 7 ‰, 8 ‰, 9 ‰ ratios of liquid glucose butt respectively, form cake layer.Record liquid glucose settling time, sheet frame running time, the result sees table 3.
Table 3 mixes the decolouring filter aid to the influence record sheet of addition to the decolorization filtering effect
Liquid glucose mass concentration according to the invention is 60%～75%.
Sugar concentration is tested the influence of decolorization filtering effect:
Set 80 ℃ of liquid glucose temperature, mass flow 9m
3/ h, diatomite model 650#, active carbon and diatomite pressed the mixed of 5:2 after, build the frame operation in 7 ‰ ratios of liquid glucose butt, form cake layer.The concentration of adjustment liquid glucose is respectively 60%, 65%, 69%, 70%, 71%, 72%, 75%, and record liquid glucose settling time, sheet frame running time, the result sees table 4.
Table 4 sugar concentration is to the summary sheet that influences of decolorization filtering effect
Take all factors into consideration the influence of sugar concentration to whole technology, because concentration is that liquid glucose production cycle of 60%, 65% is long, power consumption, steam consumption are higher relatively, are unfavorable for saving production cost, and influence the whole enterprise benefit; And concentration is 75% liquid glucose, and purity is higher, and adhesivity is higher, to boiling sugared workshop section adverse effect is arranged, and can influence overall efficiency equally.Therefore, the moderate concentration of selection is 70% liquid glucose.
The invention has the beneficial effects as follows:
1, energy conservation and consumption reduction effects is obvious
The successful Application of novel decolouring filter aid has improved sheet frame running time greatly, has shortened to build frame, unload the frame time, has reduced the sugar content in the filter cake.Passing through on the basis of a certain amount of liquid glucose, sheet frame was brought up to 60 hours by original 30 hours service time; Because the cake layer that forms is drier, adhesion is easy to unload frame, makes and unload frame, build the frame time average and shorten more than half an hour; The bleaching process unit interval, flow was by original 30m
3/ h brings up to 36m
3/ h; It is original 1/3rd that the filter cake sugar content reduces to, and has remarkable economic efficiency.
After mixing the application of decolouring filter aid, average every platen frame unloaded the frame number of times in every month to be reduced 12 times, has 4 platen frames on the existing company production line, and build frame needs active carbon 480kg at every turn, can practice thrift 230.40 tons of active carbons every year.The active carbon price is 3800 yuan/ton, 87.55 ten thousand yuan of year saving funds; Guaranteeing under the prerequisite of filter effect that amount of activated is reduced to 5kg/ ton sugar by original 10kg/ ton sugar, the diatomite consumption is a 1.9kg/ ton sugar, and with 2110 yuan/ton of current diatomite prices, annual production is in 100,000 tons, 149.91 ten thousand yuan of year saving funds.
2, reduce labor strength
Bleaching process mixes the decolouring filter aid use after, unloaded the frame number of times in every month to reduce to 12 times by 24 times, filtration cakes torrefaction when unloading frame is easy to dismounting, has reduced working strength of workers.
In the anhydrous dextrose production process, decolorization filtering is the critical process of control DEXTROSE ANHYDROUS final mean annual increment solution clarity and color.Adopt to mix the decolouring filter aid liquid glucose filtered, not only solved plate-frame filtering speed slow, unload that frame is frequent, problem such as sugar content height in the filter cake; Simultaneously also reduce labor strength, practiced thrift production cost; Also make clarity and the colour index of solution have and significantly improve, guaranteed the zero content of anhydrous grape bacterial endotoxin, avoided heat source response.
3, this Study on Technology has demonstrated fully the value that uses of the new technology, and for Shandong Xiwang Pharmaceutical Co., Ltd. has created huge economic benefit, makes simultaneously that production is stable more, safety, environmental protection.In energy savings, significant contribution has been made in protection environment aspect.The use of novel decolouring filter aid has reduced working strength of workers, has also inspired numerous technical staff's creativity consciousness, constantly study in the Excitation Personnel work afterwards, and further investigation is felt free to try, for company, be the bigger value of society creation.
The specific embodiment
Diatomite is No. 650 of latest national standards, at 80 ℃ of liquid glucose temperature, mass flow 9m
3The condition of/h, interpolation mass ratio and the active carbon and the diatomaceous mass ratio of different liquid glucose liquid concentration, mixing filter aid and liquid glucose among following each embodiment:
The decolorization filtering effect table of embodiment 1-7:
Decoloration process among the present invention is except that explanation, and other processing steps are identical with prior art.
Claims (8)
1. mix the decolouring filter aid, it is characterized in that: comprise active carbon and diatomite.
2. mixing decolouring filter aid according to claim 1, it is characterized in that: the mass fraction of said active carbon is 6-4, diatomaceous ratio of quality and the number of copies is 1-3.
3. mixing decolouring filter aid according to claim 1 and 2, it is characterized in that: said diatomite is No. 650 of latest national standards, and permeability is 5.01-6.50Darcy.
4. mixing decolouring filter aid according to claim 1 and 2, it is characterized in that: said active carbon is the sugar industry decoloration active carbon.
5. mixing decolouring filter aid according to claim 4, it is characterized in that: the water content of said active carbon is 45-55%.
6. mix the application of decolouring filter aid, it is characterized in that: be applied to the decolouring of DEXTROSE ANHYDROUS.
7. the application of mixing decolouring filter aid according to claim 6 is characterized in that: the addition of said mixing decolouring filter aid is the 6-9 ‰ of liquid glucose butt quality.
8. the application of mixing decolouring filter aid according to claim 7, it is characterized in that: said liquid glucose mass concentration is 60%～75%.
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| CN2011103300894A CN102500321A (en) | 2011-10-27 | 2011-10-27 | Mixed decoloration filter aid and application thereof |
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| CN2011103300894A CN102500321A (en) | 2011-10-27 | 2011-10-27 | Mixed decoloration filter aid and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109608309A (en) * | 2019-01-23 | 2019-04-12 | 湖北葛店人福药用辅料有限责任公司 | A kind of refining methd of glycerol |
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| CN101756157A (en) * | 2010-03-09 | 2010-06-30 | 中南林业科技大学 | Preparation method of pulp with high fruit sugar content |
| CN101831389A (en) * | 2010-04-19 | 2010-09-15 | 江南大学 | Strain for generating beta-D-galactosidase and method for producing galacto-oligosaccharides with same |
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2011
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Patent Citations (5)
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| WO2001094352A1 (en) * | 2000-06-09 | 2001-12-13 | Roquette Freres | Method for purifying a composition containing at least an internal dehydration product for a hydrogenated sugar |
| CN1831145A (en) * | 2005-03-08 | 2006-09-13 | 邹静中 | Method for prodn. of whole sugar powder by using cornstarch as raw material |
| CN101082065A (en) * | 2006-06-02 | 2007-12-05 | 天津市汉沽区福祥肥料加工厂 | Decolourization method for producing sucrose mix juice |
| CN101756157A (en) * | 2010-03-09 | 2010-06-30 | 中南林业科技大学 | Preparation method of pulp with high fruit sugar content |
| CN101831389A (en) * | 2010-04-19 | 2010-09-15 | 江南大学 | Strain for generating beta-D-galactosidase and method for producing galacto-oligosaccharides with same |
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| CN109608309A (en) * | 2019-01-23 | 2019-04-12 | 湖北葛店人福药用辅料有限责任公司 | A kind of refining methd of glycerol |
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Application publication date: 20120620 |