CN105084475B - A kind of sterilization effervescent tablet for having water purification concurrently and preparation method thereof - Google Patents
A kind of sterilization effervescent tablet for having water purification concurrently and preparation method thereof Download PDFInfo
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- CN105084475B CN105084475B CN201510459113.2A CN201510459113A CN105084475B CN 105084475 B CN105084475 B CN 105084475B CN 201510459113 A CN201510459113 A CN 201510459113A CN 105084475 B CN105084475 B CN 105084475B
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Abstract
The present invention provides a kind of sterilization effervescent tablet for having water purification concurrently, including component by percentage to the quality as follows：PVP-I 8% 12%；Tartaric acid 20% 40%；Sodium acid carbonate 15% 30%；Disintegrant 1% 5%；Microcrystalline cellulose 0.1% 5%；Dextrin 0.1% 1%；Macrogol 6000 2% 8%；Talcum powder 0.01% 1%；Magnesium laurylsulfate 0.1% 5%；High polymer coagulant 0.1% 2%；High-molecular coagulant adopting 5% 10%；Surplus is filled with filler.The present invention also provides a kind of preparation method for the sterilization effervescent tablet for having water purification concurrently as described above.The present invention utilizes the technology of effervesce, and PVP-I and flocculant are combined so that more uniformly respectively at the purpose in water body, reaching optimal sterilization and purifying water body.And effervescent tablet can substantially completely be disintegrated in 5min, be dispersed.The preparation method of the present invention is easy to operate, and equipment requirement is simple, and product is easy to use, is readily transported and carries, while will not change the pH value of water body, destroys the ecological balance of water body, and suitable industrialized production is promoted the use of.
Description
Technical field
The invention belongs to disinfectant and water quality cleansing agent preparing technical field, more particularly to one kind to have water purification concurrently
PVP-I sterilization effervescent tablet and preparation method thereof.
Background technology
In aquaculture process, people can regularly launch bait to meet the growth need of aquatic livestock into pond
Ask.But the residual of different degrees of bait is also had in pond, these bait can also tire out continuous area with breeding process
And decomposition, while aquatic livestock can also discharge substantial amounts of excrement, these can all cause pond waters eutrophication, pond bottom dirt
Microbes in mud gradually increase, algae also can amount reproduction, so as to cause the transparency of water body to reduce, deteriorating water quality, make
The cultivation Quality Down of aquatic livestock.Purification of water quality processing currently for aquaculture mainly uses iron chloride, hydroxide
The coagulant such as aluminium, aluminium polychloride, bodied ferric sulfate, flocculant, these purify water from physical principle can reach one
Fixed effect, but the harmful microbe effect preferably killed and be especially deposited in water in sludge underwater can not be reached
Fruit.
PVP-I is the complex compound of polyvinylpyrrolidone and iodine, the nonionic iodine using iodine as main sterilization component
Volt, it is to use most extensive, safest antibiosis and sterilization agent at present.Chinese Pharmacopoeia, American Pharmacopeia, European Pharmacopoeia, British Pharmacopoeia,
Included in the major pharmacopeia in the worlds such as Japanese Pharmacopoeia.PVP-I is that a kind of new efficient, wide spectrum, excitant are small, nontoxic
Side effect, noresidue, without drug-fast bactericide.It is to staphylococcus aureus, Pseudomonas aeruginosa, Escherichia coli, Candida albicans
The common bacterium such as bacterium, hepatitis B, Trichomonas vaginalis, gemma has stronger killing action.
The sterilization mechanism of PVP-I is that macromolecule carrier is adsorbed in cell membrane, destroys its protein frameworks and causes cell membrane
Permeability increase, then discharge sterilization component iodine, into inside cell body, material in direct oxidation and halogenation endochylema, break
Bad cell internal structure, suppress the activity of respiratory enzyme, cause energetic supersession to produce obstacle, while can also cause lactic acid in bacterial body
The activity of the bacterial metabolisms such as dehydrogenase, RNA transcriptase and a variety of enzymes needed for propagation, cause DNA replication dna and transcription obstacle, finally lead
Bacterium is caused to be killed.PVP-I has been made into a variety of formulations and is used for the fields such as skin and mucosa and the aquatic products herding of human body
Sterilizing, curative effect are obvious.
Patent CN1481812A discloses the spray of PVP-I, and patent CN1192358A discloses disappearing for PVP-I
Mycoderm agent is killed, patent CN1371685A and CN1108101C disclose the solution containing PVP-I, and patent
Povidone iodine ointment disclosed in CN1336177A.And the disinfectant of class containing iodine currently used for aquaculture is mainly polyalcohol ether iodine
Volt, quaternary ammonium salt Iodophor and Betagen Solution, the iodine-containing disinfectant existence and stability of these solution dosages is bad, and transport is not square
Just the defects of.
The content of the invention
The shortcomings that in order to overcome above-mentioned prior art to exist, it is an object of the invention to：One kind is provided and has purification of water quality concurrently
The PVP-I sterilization effervescent tablet of effect, to solve the problems, such as to collapse existing for water body disinfection sterilization and at present existing effervescent tablet
Solve the problems such as time is long, tablet hardness is inadequate.
It is another object of the present invention to provide a kind of preparation method of the PVP-I sterilization effervescent tablet.
To achieve the above object, the present invention uses following technical scheme：
The first aspect of the invention is to provide a kind of sterilization effervescent tablet for having water purification concurrently, including as follows with matter
Measure the component of percentages：
Surplus is filled with filler.
It is further preferred that the disintegrant is selected from low-substituted hydroxypropyl cellulose, PVPP, crosslinking
Any one or more in sodium cellulose glycolate, Sodium Hydroxymethyl Stalcs, more preferably low-substituted hydroxypropyl cellulose or friendship
Join polyvinylpyrrolidone.
It is further preferred that the high polymer coagulant is cationic-type polyacrylamide.
It is further preferred that the high-molecular coagulant adopting is aluminium polychloride.
It is further preferred that the filler is sodium chloride.
Wherein, PVP-I mainly plays a part of disinfection, kills in water body and harmful bacteria in pool bottom sludge
And microorganism, while have cementation concurrently.
Tartaric acid and sodium acid carbonate are main gas-producing disintegrant compositions, and upon contact with water, generation is reacted rapidly in both meetings
Carbon dioxide, whole tablet is promoted to dissolve in a short time.
Low-substituted hydroxypropyl cellulose or PVPP use mainly as the disintegrant of tablet, due to it
Good disintegrating property, rate of dissolution of the tablet in water can be accelerated, improve functioning efficiency.
Microcrystalline cellulose is the hydrolysate of native cellulose, not soluble in water, during for direct powder compression, increases tablet
Hardness.Further, since after microcrystalline cellulose water suction, tablet expands rapidly and is disintegrated, and good disintegrant.
Dextrin has filling and cementation concurrently, and various components can be made preferably to be combined together, be easy to compression molding.
The main function of Macrogol 6000 is used in lubricant and binding agent, can make various materials in the process of mixing
In harmoniously blend together, the phenomenon of sticking that may be present in tableting processes can also be overcome well as lubricant.
Cationic-type polyacrylamide can will cause the muddy thing of water body well as excellent high polymer coagulant
Matter flocculation removes, while also the part removal of heavy metal ions in water body can be reached into clarification, the purpose of purifying water body.
High-molecular coagulant adopting aluminium polychloride, sedimentation function is good, is used in mixed way what is formed with cationic-type polyacrylamide
Alumen ustum is not more densely cross-linked, loose, and the efficiency that purifies water is greatly improved, and reaches the effect of synergistic purification water quality.
Talcum powder has the excellent Wuli-Shili-Renli system approach such as lubricity, anti-glutinous, good luster, strong adsorption force, due to talcum
Crystal structure is in stratiform, so with the trend and special lubricity that easily split into scale, tablet is sprinkled into pond in addition
Afterwards, the characteristic of its strong absorption affinity can be played to adsorb the impurity in water, have the function that auxiliary purifies water.
Magnesium laurylsulfate is primarily used to lubricant during tabletting, reduces the frictional force between tablet and nib, can make
Tabletting is evenly distributed, the even density of tablet.
Filler sodium chloride is moist with stronger drawing, and is advantageous to disintegration of the tablet in water.
The second aspect of the invention is to provide a kind of system for the sterilization effervescent tablet for having water purification concurrently as described above
Preparation Method, comprise the following steps：
Step 1, material is handled：Remaining component in material in addition to PVP-I is crushed respectively, and crosses 100 mesh sieves, is taken
Fine powder abandons coarse powder, then standby with aluminium foil bag hermetic package；
Step 2, the PVP-I powder of 1/2 component is weighed, the 1/ of the tartaric acid obtained with step 1 and other each component components
2 is well mixed, be dried in vacuo at 50 DEG C 2-4 hours dehumidify it is standby；
Step 3, the PVP-I powder of 1/2 component is weighed, the sodium acid carbonate obtained with step 1 and other each component components
1/2 is well mixed, be dried in vacuo at 50 DEG C 2-4 hours dehumidify it is standby；
Step 4, the material that step 2 and step 3 obtain is well mixed, then adds magnesium stearate lubricant and uniformly mix
Close, tabletting, produce the sterilization effervescent tablet for having water purification concurrently.
The present invention uses above-mentioned technical proposal, compared with prior art, has the following technical effect that：
1) innovation of povidone iodine effervescence tablet provided by the invention is the poly- dimension for assigning single sterilization
Function of the ketone iodine to purify water, using the technology of effervesce, PVP-I and flocculant is combined so that more uniform
Ground is respectively at the purpose in water body, reaching optimal sterilization and purifying water body.
2) compared to the effervesce that sunk under water in common effervescent tablet input water, the present invention is in order to reach the mesh to purify water
, innovatively, on the one hand adjust the suitable addition of effervescent agent so that effervescent tablet rapid reaction after being added to the water produces big
The CO of amount2Gas, produce sufficiently large buoyancy；On the other hand, the ratio of the compositions such as microcrystalline cellulose is suitably increased so that bubble
Rise piece to expand rapidly after absorbing water, increase lifting surface area.The effervescent tablet products of formation, can be in moment complete emersion after adding
The water surface, whole effervesce process are carried out on the water surface, consequently facilitating so that the drug component discharged especially talcum powder,
There is the composition to purify water to be discharged since the whole water surface for cationic-type polyacrylamide, aluminium polychloride etc., and then by upper
Bottom is settled down to the lower pollutant impurity flocculation adsorption by water body, so as to reach the very excellent work to purify water
With.PVP-I with disinfective action can also reach than more uniform comprehensive bactericidal effect after water surface release.
3) present invention progress test of many times on formula optimizes, the production more similar than in the market on the Effervescent tablet disintegration time
Product are greatly improved, and can be substantially completely disintegrated in 5min, be dispersed.
4) povidone iodine effervescence tablet that the present invention prepares disclosure satisfy that in transportation to the hardness requirement of tablet.
5) preparation method of the invention is easy to operate, and equipment requirement is simple, and product is easy to use, is readily transported and carries,
The pH value of water body will not be changed simultaneously, destroy the ecological balance of water body, suitable industrialized production is promoted the use of.
Embodiment
The present invention is described in more detail below by specific embodiment, for a better understanding of the present invention,
But following embodiments are not intended to limit the scope of the invention.
Embodiment 1
A kind of povidone iodine effervescence tablet for having water purification concurrently, include the component of following mass percent meter：
PVP-I 8%, tartaric acid 15%, sodium acid carbonate 20%, PVPP 5%, microcrystalline cellulose
0.1%, superfine silica gel powder 1%, dextrin 0.1%, Macrogol 6000 8%, talcum powder 0.01%, magnesium laurylsulfate 5%, sun
Polyacrylamide 0.1%, aluminium polychloride 10%, surplus is filled with sodium chloride.
Embodiment 2
A kind of povidone iodine effervescence tablet for having water purification concurrently, include the component of following mass percent meter：
PVP-I 9%, tartaric acid 20%, sodium acid carbonate 25%, PVPP 4%, microcrystalline cellulose
1.33%, superfine silica gel powder 0.78%, dextrin 0.33%, Macrogol 6000 6.5%, talcum powder 0.25%, magnesium laurylsulfate
3.78%, cationic-type polyacrylamide 0.58%, aluminium polychloride 8.75%, surplus is filled with sodium chloride.
Embodiment 3
A kind of povidone iodine effervescence tablet for having water purification concurrently, include the component of following mass percent meter：
PVP-I 10%, tartaric acid 25%, sodium acid carbonate 30%, PVPP 3%, microcrystalline cellulose
2.55%, superfine silica gel powder 0.55%, dextrin 0.55%, Macrogol 6000 5%, talcum powder 0.5%, magnesium laurylsulfate
2.55%, cationic-type polyacrylamide 1.05%, aluminium polychloride 7.5%, surplus is filled with sodium chloride.
Embodiment 4
A kind of povidone iodine effervescence tablet for having water purification concurrently, include the component of following mass percent meter：
PVP-I 11%, tartaric acid 30%, sodium acid carbonate 35%, PVPP 2%, microcrystalline cellulose
3.78%, superfine silica gel powder 0.33%, dextrin 0.78%, Macrogol 6000 3.5%, talcum powder 0.75%, magnesium laurylsulfate
1.33%, cationic-type polyacrylamide 1.53%, aluminium polychloride 6.25%, surplus is filled with sodium chloride.
Embodiment 5
A kind of povidone iodine effervescence tablet for having water purification concurrently, include the component of following mass percent meter：
PVP-I 12%, tartaric acid 35%, sodium acid carbonate 40%, PVPP 1%, microcrystalline cellulose
5%, superfine silica gel powder 0.1%, dextrin 1%, Macrogol 6000 2%, talcum powder 1%, magnesium laurylsulfate 0.1%, cation
Type polyacrylamide 2%, aluminium polychloride 5%, surplus is filled with sodium chloride.
Embodiment 1~5 is subjected to film-making in accordance with the following steps：
Step 1, material is handled：Remaining component in material in addition to PVP-I is crushed respectively, and crosses 100 mesh sieves, is taken
Fine powder abandons coarse powder, then standby with aluminium foil bag hermetic package；
Step 2, the PVP-I powder of 1/2 component is weighed, the 1/ of the tartaric acid obtained with step 1 and other each component components
2 is well mixed, be dried in vacuo at 50 DEG C 2-4 hours dehumidify it is standby；
Step 3, the PVP-I powder of 1/2 component is weighed, the sodium acid carbonate obtained with step 1 and other each component components
1/2 is well mixed, be dried in vacuo at 50 DEG C 2-4 hours dehumidify it is standby；
Step 4, the material that step 2 and step 3 obtain is well mixed, then adds magnesium stearate lubricant and uniformly mix
Close, tabletting, produce the sterilization effervescent tablet for having water purification concurrently.
Effervescent tablet performance detection
Phase by effervescent tablet made from above-described embodiment 1~5 according to version Chinese Pharmacopoeia in 2010 to effervescent tablet and tablet
Close requirement and detection method is detected, including to outward appearance, weight differential, tablet friability, the detection of disintegration time limited, and and city
Certain conventional povidone iodine effervescence tablet is contrasted on face, and testing result is as shown in table 1.
The effervescent tablet performance test results of table 1
From the detection structure of table 1, the friability of effervescent tablet of the invention is higher than in the market like product, in disintegration
Between on also improve a lot, can in 5min substantially completely disintegration, it is dispersed.
Application Example
Effervescent tablet made from above-described embodiment 1~5 is uniformly spilt in PVG according to the dosage of 200 piece/mu rice
Area is in 1 mu certain culture pond.Before spilling, the water colour of cultivating pool is green tinged, and water quality transparency is low, has a strong impact on that fish give birth to
It is long, or even there is also the phenomenon of anoxic.After spilling about 1 hour, water transparency substantially increases, and takes out water sample detection pH value
(glass electrode methods of GB/T 92610), suspension (gravimetric methods of GB/T 11901), COD value (the heavy complex acid potassium methods of GB/T 11914) and
Content of beary metal (AASs of GB/T 7474, in terms of content of copper ion).Testing result is as shown in table 2.
The disintegration time limited of the effervescent tablet of table 2 and pH value, COD value (mg/L) and the content of beary metal for spilling water quality before and after pond
(mg/L)
As shown in Table 2, after effervescent tablet spills 1 hour, the pH value of water quality changes smaller, the COD value (average removal rate of water quality
Reach more than 80%), the indices such as content of beary metal (heavy metal average removal rate reaches more than 80%) can reach standard
It is required that.
Inventor is also by the effervescent tablet obtained by the present invention and disappearing disclosed in Chinese invention patent CN201110141365.2
Malicious composite effervescent tablets compare, refer in the patent sodium dichloro cyanurate, sym-closene, BCDMH and
The effervescent tablet of these four disinfection composition compounds of PVP-I.By comparison, povidone iodine effervescence tablet of the invention is more beneficial
Effect is：The hardness of effervescent tablet is higher；Disintegration time is shorter.The detection method of effervescent tablet hardness：Use Meng Shan all hardness
Analyzer detects, and between tablet is stood on into two clamping plates, diametrically pressurizes slowly, pressure when just crushing is the medicine
The hardness of piece.Table 3 is the correction data of its related test results.
The effervescent tablet produced by the present invention (experimental group) of table 3 and patent CN201110141365.2 effervescent tablet (control group)
The correction data of testing result
| Hardness | Disintegration time | |
| Experimental group | 32.9 | 4min |
| Control group | 25.2 | 15min |
The specific embodiment of the present invention is described in detail above, but it is intended only as example, it is of the invention and unlimited
It is formed on particular embodiments described above.To those skilled in the art, it is any to the equivalent modifications that carry out of the present invention and
Substitute also all among scope of the invention.Therefore, the impartial conversion made without departing from the spirit and scope of the invention and
Modification, all should be contained within the scope of the invention.
Claims (5)
1. a kind of sterilization effervescent tablet for having water purification concurrently, it is characterised in that including group as follows by percentage to the quality
Point：
2. sterilization effervescent tablet according to claim 1, it is characterised in that the disintegrant is selected from low substituted hydroxy-propyl fiber
Any one or more in element, PVPP, croscarmellose sodium, Sodium Hydroxymethyl Stalcs.
3. sterilization effervescent tablet according to claim 1, it is characterised in that the high polymer coagulant is cationic poly third
Acrylamide.
4. sterilization effervescent tablet according to claim 1, it is characterised in that the high-molecular coagulant adopting is aluminium polychloride.
5. sterilization effervescent tablet according to claim 1, it is characterised in that the filler is sodium chloride.
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| CN105883990A (en) * | 2016-07-05 | 2016-08-24 | 山东建筑大学 | Environment-friendly water purification and disinfection effervescent tablet and preparation method thereof |
| CN105883989A (en) * | 2016-07-05 | 2016-08-24 | 山东建筑大学 | Novel water purification and disinfection effervescent tablet and preparation method thereof |
| CN105906005A (en) * | 2016-07-05 | 2016-08-31 | 山东建筑大学 | Compound effervescent tablets for water purification and disinfection and preparation method thereof |
| CN106865718A (en) * | 2017-04-20 | 2017-06-20 | 天津工业大学 | A kind of coagulation effervescent tablet and preparation method for Water warfare |
| CN107410355A (en) * | 2017-09-01 | 2017-12-01 | 四川创美克科技有限公司 | A kind of effervescent tablet containing iodo-salicylic acid and preparation method thereof |
| CN110538161A (en) * | 2019-09-29 | 2019-12-06 | 石家庄卫科生物科技有限公司 | povidone iodine effervescent tablet for animal delivery room and preparation method thereof |
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| FR2873113B1 (en) * | 2004-07-19 | 2007-06-15 | Eurotab Sa | COMPACT SOLID BILOUCHE PRODUCT FOR WATER PURIFICATION |
| CN102001714A (en) * | 2009-09-01 | 2011-04-06 | 天津瑞普生物技术股份有限公司 | Effervescent tablet capable of purifying water quality and preparation method thereof |
| CN102614214A (en) * | 2012-03-12 | 2012-08-01 | 河北科技大学 | Composite povidone iodine tablet and preparation method thereof |
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