CN105132208A - Ocean micro-nano fruit and vegetable washing detergent and preparation method thereof - Google Patents
Ocean micro-nano fruit and vegetable washing detergent and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an ocean micro-nano fruit and vegetable washing detergent and a preparation method thereof, comprising the step that a shell is taken as a main material of a cleaning agent. The ocean micro-nano fruit and vegetable washing detergent comprises the following raw materials in parts by weight: 80 to 90 parts of ocean micro-nano shell powder, 5 to 12 parts of sodium metasilicate pentahydrate and 5 to 15 parts of white carbon black. The raw material of the ocean micro-nano shell powder is natural, and the sodium metasilicate pentahydrate and white carbon black are also quite environment-friendly, so that a product is non-toxic and harmless, and environment-friendly and healthy, and the environment stress on a synthetic material is avoided. Meanwhile, the washing detergent can remove pesticides and waxiness on the surfaces of fruits and vegetables, and play a role in anti-microbico. Therefore, the ocean micro-nano fruit and vegetable washing detergent provided by the invention can effectively remove hazardous substances such as residual pesticides and the waxiness on the surfaces of fruits and vegetables, and has the advantages of efficient sterilizing effect and good washing effect.
Description
Technical field
The present invention relates to a kind of green day fruits and vegetables washing composition and preparation method thereof, particularly relate to the micro-nano fruits and vegetables in ocean clean and preparation method thereof.
Background technology
At present, the safety problem of food more and more receives the concern of people, due to a large amount of uses in planting fruit trees process of agricultural chemicals, chemical fertilizer, makes fruit and vegetable surfaces remain a large amount of agricultural chemicals, can cause serious injury after people are edible to health.And on present market, there is the fruits and vegetables washing composition of abundant species, but in existing production technology, washing composition majority is petrochemical complex synthetic products, its use can remove remains of pesticide to a certain extent, but its use is also along with the destruction of chemical industry synthetic detergent to environment and the injury to human body.At present, the relevant report of existing many fruits and vegetables washing composition:
Application number is that the Chinese patent application of 104212651A discloses a kind of fruits and vegetables washing composition, is made up: nonionogenic tenside 3-6 part, Sumizyme MP 3-5 part of the raw material of following parts by weight, vinylformic acid C1-C4 alkyl ester 1-3 part, glycerine 4-8 part, coconut palm oleoyl monoethanolamine 2-6 part, Witco 1298 Soft Acid 1-5 part, potassium permanganate 2-7 part, alkyl-glucoside 1-3 part, sodium phosphate 5-9 part, boric acid 2-5 part, light rare earths 6-10 part, Sodium Benzoate 3-8 part, 25 parts, water.The fruits and vegetables washing composition of this invention, the agricultural chemicals of fruit and vegetable surface attachment has stronger cleansing power, can remove the pesticide residue on surface, and can not produce objectionable impurities to human body.
Application number is the preparation method that the Chinese patent application of 103160392A discloses a kind of nontoxic fruits and vegetables washing composition, belongs to technical field of civilian industry.The main points of its technical scheme are: be for raw material with the waste water-bean curd pulp-water discharged in the bean product production processes such as bean curd, dried bean curd, the skin of soya-bean milk, simple and the eco-friendly technology separation such as centrifugation, alcohol precipitation is adopted to go out effective constituent, open with water-soluble on a small quantity, add appropriate salt and Xylo-Mucine again, stir.This reodorant effectively can wash the pesticide residue on fruit, vegetables, and has degerming, bacteriostasis efficacy preferably, and to human body and animal harmless.
Application number is that the Chinese patent application of 102851130A discloses a kind of fruits and vegetables washing composition, and especially a kind of washing composition can removing pesticide residue, comprises and being made up of the material of following parts by weight: alkyl-glucoside, 10-15 part poly yamanashi esters, 5-8 part; Tripotassium Citrate, 10-20 part; Ethanol, 5-10 part; Triclosan, 0.5-5 part; Sodium phosphate, 12-18 part.This invention has good emulsifying, performance of deoiling, and has stronger washing force especially to the agricultural chemicals of fruit and vegetable surface attachment, also can make common dish washing detergent and use.
Application number is the preparation method that the Chinese patent application of 103897882A discloses a kind of fruits and vegetables washing composition, comprise the following steps: following material to add by weight in reactor: alkylol amide type nonionogenic tenside 25-35 part, AMONYL 380LC 3-5 part and ethylene glycol 8-10 part, filling speed is 20-25ml/ minute, stir after filling, stirring velocity is 35 revs/min; Leave standstill after stirring, time of repose is 35-45 minute; Cool in the process of leaving standstill, cooling temperature is lower than 10 degrees Celsius, stir in process of cooling, stirring velocity is 15 revs/min, the washing composition of the method production of this invention can remove the residual toxicity in the food surfacess such as veterinary antibiotics, also can remove the residual toxicity entered in food, use washing composition without any Side effect simultaneously.
Application number is that the Chinese patent application of 103602528A discloses a kind of fruits and vegetables washing composition, it is characterized in that the material comprised by following parts by weight forms: coconut palm oleoyl monoethanolamine 11-16 part, sodium xylene sulfonate 14-36 part, Witco 1298 Soft Acid 9-13 part, ultraviolet absorbers 1-6 part, potassium hydrogen persulfate composite powder 8-15 part, potassium permanganate 2-8 part, sodium carbonate 6-8 part, ethanol 1-6 part, sodium phosphate 12-18 part.This invention has good emulsifying, performance of deoiling, and has stronger washing force especially to the agricultural chemicals of fruit and vegetable surface attachment, also can make common dish washing detergent and use.
But above-mentioned fruits and vegetables washing composition also exists that part material derives from synthetic chemistry, complex process, complicated components is various, efficiency is not obvious, certain pollution and injury are caused to environment and human body.Therefore this area still needs a kind of fruits and vegetables washing composition of more high-efficiency environment friendly.
Summary of the invention
The object of the invention is to for prior art provide a kind of effectively can remove fruit and vegetable surfaces the objectionable impurities such as remains of pesticide and wax, to have efficient sterilization effect, micro-nano fruits and vegetables in ocean that washing effect is good clean and preparation method thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: the micro-nano fruits and vegetables in ocean are clean and preparation method thereof, comprise the main raw material using shell as clean-out system, wherein: contain by weight: 80 to 90 parts of micro-nano oyster shell whitings in ocean, 5 to 12 parts of metasilicate pentahydrate sodiums, 5 to 15 parts of white carbon blacks.The raw material of the micro-nano oyster shell whiting in ocean is natural, and five water metasilicic acids and white carbon black be quite environmental protection also, and therefore nontoxic, the environment protection health of product, avoids the environmental stress of synthetic material.This washing composition can remove agricultural chemicals and the wax of fruit and vegetable surfaces simultaneously, can play anti-microbial effect.
For optimizing technique scheme, the measure taked also comprises: by weight also containing 0.001 to 0.1 part of nisin.Nisin has good sterilising effect, can improve cleanliness factor and the security of product.The micro-nano oyster shell whiting in ocean is prepared in the following way:
1) removed by the organic matter of shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality, is dried, and is crushed to 50 to 200 object sea shells powder with pulverizer;
2) step 1) 50 to 200 object sea shells powder is put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting;
3) gained oyster shell whiting is placed in 1100 DEG C of expanded 3 to 6h of high-temperature calcination;
4) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100-300nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean.The micro-nano oyster shell whiting in ocean, forming micropore and irregular surface after calcining, increases adsorption surface area, and more even with mixing of auxiliary agent, can obtain good washing effect.It is 1 ~ 16% sodium hydroxide that pretreatment liquid contains massfraction.The micro-nano oyster shell whiting in the ocean adopting this trial scale to produce has the higher absorption cleaning performance of the comparatively direct product pulverized.Pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.The micro-nano oyster shell whiting in the ocean adopting this trial scale to produce has beyond thought high absorption cleaning performance.Step 1) shell includes but not limited to scallop shell or oyster shell.
Contain by weight owing to present invention employs: 80 to 90 parts of micro-nano oyster shell whitings in ocean, 5 to 12 parts of metasilicate pentahydrate sodiums, 5 to 15 parts of white carbon blacks.The raw material of the micro-nano oyster shell whiting in ocean is natural, and five water metasilicic acids and white carbon black be quite environmental protection also, and therefore nontoxic, the environment protection health of product, avoids the environmental stress of synthetic material.This washing composition can remove agricultural chemicals and the wax of fruit and vegetable surfaces simultaneously, can play anti-microbial effect.Thus the present invention have effectively can remove fruit and vegetable surfaces the objectionable impurities such as remains of pesticide and wax, there is efficient sterilization effect, advantage that washing effect is good.
The object of the invention is to for prior art also provide a kind of effectively can remove fruit and vegetable surfaces the objectionable impurities such as remains of pesticide and wax, there is the clean preparation method of efficient sterilization effect, micro-nano fruits and vegetables in ocean that washing effect is good.
The method has following steps:
1) removed by the organic matter of shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality, is dried, and is crushed to 50 to 200 object sea shells powder with pulverizer;
2) step 1) 50 to 200 object sea shells powder is put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting;
3) gained oyster shell whiting is placed in 1100-1300 DEG C of expanded 3 to the 6h of high-temperature calcination;
4) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100-300nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
5) the micro-nano oyster shell whiting in ocean obtained by 80 to 90 weight parts and the metasilicate pentahydrate sodium of 5 to 12 weight parts, the white carbon black of 5 to 15 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.Oyster shell whiting, forming micropore and irregular surface after cleaning, pretreatment liquid immersion, calcining, increases adsorption surface area, and more even with mixing of auxiliary agent, can obtain good washing effect.It is 1 ~ 16% sodium hydroxide that pretreatment liquid contains massfraction.Pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.
Contain by weight owing to present invention employs: 80 to 90 parts of micro-nano oyster shell whitings in ocean, 5 to 12 parts of metasilicate pentahydrate sodiums, 5 to 15 parts of white carbon blacks.Thus the present invention have can technique simple, the advantage that product effectively can be removed the objectionable impuritiess such as the remains of pesticide of fruit and vegetable surfaces and wax, has efficient sterilization effect, washing effect is good.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Embodiment 1: the micro-nano fruits and vegetables in ocean are clean and preparation method thereof, comprises the main raw material using shell as clean-out system, wherein: contain by weight: 80 to 90 parts of micro-nano oyster shell whitings in ocean, 5 to 12 parts of metasilicate pentahydrate sodiums, 5 to 15 parts of white carbon blacks.The raw material of the micro-nano oyster shell whiting in ocean is natural, and five water metasilicic acids and white carbon black be quite environmental protection also, and therefore nontoxic, the environment protection health of product, avoids the environmental stress of synthetic material.This washing composition can remove agricultural chemicals and the wax of fruit and vegetable surfaces simultaneously, can play anti-microbial effect.By weight also containing 0.001 to 0.1 part of nisin.Nisin has good sterilising effect, can improve cleanliness factor and the security of product.The micro-nano oyster shell whiting in ocean is prepared in the following way:
1) removed by the organic matter of shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality, is dried, and is crushed to 50 to 200 object sea shells powder with pulverizer;
2) step 1) 50 to 200 object sea shells powder is put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting;
3) gained oyster shell whiting is placed in 1100 DEG C of expanded 3 to 6h of high-temperature calcination;
4) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100-300nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean.The micro-nano oyster shell whiting in ocean, forming micropore and irregular surface after calcining, increases adsorption surface area, and more even with mixing of auxiliary agent, can obtain good washing effect.It is 1 ~ 16% sodium hydroxide that pretreatment liquid contains massfraction.The micro-nano oyster shell whiting in the ocean adopting this trial scale to produce has the higher absorption cleaning performance of the comparatively direct product pulverized.Pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.The micro-nano oyster shell whiting in the ocean adopting this trial scale to produce has beyond thought high absorption cleaning performance.Step 1) shell includes but not limited to scallop shell or oyster shell.There are following steps:
1) removed by the organic matter of shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality, is dried, and is crushed to 50 to 200 object sea shells powder with pulverizer;
2) step 1) 50 to 200 object sea shells powder is put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting;
3) gained oyster shell whiting is placed in 1100-1300 DEG C of expanded 3 to the 6h of high-temperature calcination;
4) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100-300nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
5) the micro-nano oyster shell whiting in ocean obtained by 80 to 90 weight parts and the metasilicate pentahydrate sodium of 5 to 12 weight parts, the white carbon black of 5 to 15 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.Oyster shell whiting, forming micropore and irregular surface after cleaning, pretreatment liquid immersion, calcining, increases adsorption surface area, and more even with mixing of auxiliary agent, can obtain good washing effect.It is 1 ~ 16% sodium hydroxide that pretreatment liquid contains massfraction.Pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.
Concrete preferred embodiment is as follows:
(1) removed by the organic matter of scallop shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality,
Place it in the drying in oven of 105 DEG C, be crushed to 200 object sea shells powder with pulverizer; Then put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting; Pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.The present embodiment preferably contains the sodium hydroxide of 3% and the aqueous solution of 5% clorox by massfraction.
The preferred concentration of sodium hydroxide includes but not limited to 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%.
The preferred concentration of clorox includes but not limited to 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%.
(2) by gained oyster shell whiting as the expanded 6h of high-temperature calcination in 1100 DEG C;
(3) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
(4) the micro-nano oyster shell whiting in scallop ocean obtained by 82 weight parts and the metasilicate pentahydrate sodium of 8 weight parts, the white carbon black of 10 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.
Embodiment 2: clean preparation method comprises the following steps the micro-nano fruits and vegetables in this ocean:
(1) removed by the organic matter of Mytilus edulis shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality,
Place it in the drying in oven of 105 DEG C, be crushed to 200 object sea shells powder with pulverizer; Then put into pretreatment liquid to soak 10 hours, filter after cleaning and obtain oyster shell whiting; Pretreatment liquid is be the aqueous sodium hydroxide solution of 5% containing massfraction.Aqueous sodium hydroxide solution (massfraction) concentration 1 ~ 16%, includes but not limited to following concentration 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, 16% as preferably adopted.
(2) by gained oyster shell whiting as the expanded 6h of high-temperature calcination in 1100 DEG C;
(3) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
(4) by inclined for five water of the micro-nano oyster shell whiting in Mytilus edulis ocean obtained by 84 weight parts and 10 weight parts
The white carbon black of water glass, 6 weight parts mixes uniformly, obtains the micro-nano fruits and vegetables in ocean clean.
Embodiment 3: clean preparation method comprises the following steps the micro-nano fruits and vegetables in this ocean:
(1) removed by the organic matter of abalone shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality,
Place it in the drying in oven of 105 DEG C, be crushed to 200 object sea shells powder with pulverizer; Then put into pretreatment liquid to soak 5 hours, filter after cleaning and obtain oyster shell whiting; Pretreatment liquid contains sodium hydroxide, 5% clorox by massfraction 1%, and solvent is water.
(2) by gained oyster shell whiting as the expanded 6h of high-temperature calcination in 1100 DEG C;
(3) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
(4) the micro-nano oyster shell whiting in abalone ocean obtained by 86 weight parts and the metasilicate pentahydrate sodium of 6 weight parts, the white carbon black of 8 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.
Embodiment 4: clean preparation method comprises the following steps the micro-nano fruits and vegetables in this ocean:
(1) removed by the organic matter of Margarita shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality,
Place it in the drying in oven of 105 DEG C, be crushed to 100 object sea shells powder with pulverizer; Then put into pretreatment liquid to soak 8 hours, filter after cleaning and obtain oyster shell whiting; Pretreatment liquid is be the aqueous sodium hydroxide solution of 5% containing massfraction.
(2) by gained oyster shell whiting as the expanded 6h of high-temperature calcination in 1100 DEG C;
(3) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
(4) the micro-nano oyster shell whiting in Margarita ocean obtained by 88 weight parts and the metasilicate pentahydrate sodium of 5 weight parts, the white carbon black of 7 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.
Embodiment 5: clean preparation method comprises the following steps the micro-nano fruits and vegetables in this ocean:
(1) removed by the organic matter on oyster shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality, places it in the drying in oven of 105 DEG C, is crushed to 200 object sea shells powder with pulverizer; Then put into pretreatment liquid to soak 8 hours, filter after cleaning and obtain oyster shell whiting; Pretreatment liquid contains sodium hydroxide, 1% clorox by massfraction 8%, and solvent is water.
(2) by gained oyster shell whiting as the expanded 6h of high-temperature calcination in 1100 DEG C;
(3) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
(4) the micro-nano oyster shell whiting in oyster ocean obtained by 90 weight parts and the metasilicate pentahydrate sodium of 5 weight parts, the white carbon black of 5 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.
effect detection:
What the micro-nano fruits and vegetables in ocean prepared by embodiment 1-5 were clean removes pesticidal effects test.
Experimental procedure:
Pollution fruits and vegetables prepare: solution pesticide preparation (SD-1750, Cypermethrin, Deltamethrin) dilute with water being made into 0.2wt%, get green vegetables, apple and be immersed in 80min in above-mentioned various agricultural chemicals diluent respectively, take out nature and dry and carry out washing test at 3d, 10d respectively afterwards.
Residue removal rate is tested: get above-mentioned fruits and vegetables after pesticide-treated and make background determination, then clean is carried out to fruits and vegetables, specific as follows: to take from water 2500mL and insert in basin, in different basins, add that the micro-nano fruits and vegetables in ocean prepared by embodiment 1-5 are clean respectively, commercial detergent and tap water, mixing, fruits and vegetables are put into after basin soaks 20min and take out by after normal way cleaning, then with tap water.
With reference to the detection method detection fruits and vegetables agricultural chemicals removal effect of NY/T761-2004, calculation formula is as follows: pesticide residue after the front pesticide residue of pesticides removal rate %=(sample removing-sample removing) front sample pesticide residue × 100% of/sample removing.Experimental result is shown in lower list.
What the micro-nano fruits and vegetables in embodiment 1 ocean were clean removes pesticidal effects test
What the micro-nano fruits and vegetables in embodiment 2 ocean were clean removes pesticidal effects test
What the micro-nano fruits and vegetables in embodiment 3 ocean were clean removes pesticidal effects test
What the micro-nano fruits and vegetables in embodiment 4 ocean were clean removes pesticidal effects test
What the micro-nano fruits and vegetables in embodiment 5 ocean were clean removes pesticidal effects test
From above-mentioned table result: the 3d adopting the micro-nano fruits and vegetables in ocean of the present invention only to carry out removes pesticidal effects all more than 80%, 10d removes pesticidal effects all more than 70%, well more a lot of than removing pesticidal effects with commercial detergent and tap water, the visible suitable selection by component and particular combination, make the micro-nano fruits and vegetables in this ocean only be attended by the good ability removing agricultural chemicals.
The sterilization effect test that the micro-nano fruits and vegetables in ocean prepared by embodiment 1-5 are clean.
Use streptococcus aureus, intestinal bacteria (being commercially available bacterial strain product) as the bacterial classification of bactericidal assay; Use the clean-out system of embodiment 1-5 prepared by the present invention as bactericidal agent.
Experimental procedure:
The preparation of streptococcus aureus bacteria suspension and intestinal bacteria bacteria suspension:
The preparation of streptococcus aureus bacteria suspension: by S. aureus Inoculate in nutrient agar (preparation: peptone 10g, extractum carnis 3g, sodium-chlor 5g, agar 20g, add distilled water to 1000mL, autoclaving 15min under 121 DEG C of conditions) in, cultivate 20 hours at 30 DEG C, then the culture 0.9wt% aseptic sodium chloride solution obtained is made bacteria suspension, wherein in bacteria suspension, the quantity of streptococcus aureus is 90CFU/mL;
The preparation of intestinal bacteria bacteria suspension: be inoculated in by intestinal bacteria in LB liquid nutrient medium, cultivate 20h at 30 DEG C, then the culture 0.9wt% aseptic sodium chloride solution obtained is made bacteria suspension, wherein in bacteria suspension, colibacillary quantity is 90CFU/mL.
(2) in each embodiment making detergent 4.5mL, add bacteria suspension and the colibacillary bacteria suspension mixing of 0.5mL of 0.5mL streptococcus aureus respectively, leave standstill effect 10min, obtain 6 groups two kinds bacterium medicine suspensions respectively;
(3) get each group of bacterium medicine suspension 0.5mL to add the neutralizing agent of 4.5mL respectively (neutralizing agent is by Sulfothiorine, tween 80 and water formulated, in neutralizing agent, the mass percent concentration of Sulfothiorine is 0.5%, the mass percent concentration of tween 80 is 1%), after mixing, comprehensive action 8min, in each group, get 0.5mL mixing liquid is again inoculated on different solid plain agar (nutrient agar medium) substratum plates respectively, cultivate 36 hours at 37 DEG C, calculate colony number, calculate sterilizing rate, according to colony counts, dead colony counts is divided by original total number of bacterial colony.Experimental result is in table 2.
Table 2. is the clean Comparison of effect on sterilization of the group micro-nano fruits and vegetables in ocean respectively
From table 1 result: adopt the micro-nano fruits and vegetables in the preferred ocean of the present invention only to carry out bacteriostatic experiment and all obtain the excellent effect that sterilizing rate reaches more than 95%, the visible suitable selection by component and particular combination, make the micro-nano fruits and vegetables in this ocean only be attended by good sterilizing power.
Comprehensively above-mentioned, the micro-nano fruits and vegetables in a kind of ocean of the present invention have the advantages such as component is simple, preparation is convenient only, by the suitable selection of component, particular combination, synergy and show excellent sterilization effect, and be attended by good foaming simultaneously, achieve beat all effect, there is industrial production prospect and marketable value widely.
Although describe the present invention in conjunction with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement various change, the displacement of coordinator and amendment here to the theme listed, therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim.
Claims (9)
1. the micro-nano fruits and vegetables in ocean are clean, comprise the main raw material using shell as clean-out system, it is characterized in that: contain by weight: 80 to 90 parts of micro-nano oyster shell whitings in ocean, 5 to 12 parts of metasilicate pentahydrate sodiums, 5 to 15 parts of white carbon blacks.
2. the micro-nano fruits and vegetables in ocean according to claim 1 are clean, it is characterized in that: by weight also containing 0.001 to 0.1 part of nisin.
3. the micro-nano fruits and vegetables in ocean according to claim 1 are clean, it is characterized in that: the micro-nano oyster shell whiting in described ocean is prepared in the following way:
1) removed by the organic matter of shell surface with hydrochloric acid soln, clear water is washed till neutrality, is dried, and is crushed to 50 to 200 object sea shells powder with pulverizer;
2) 50 to 200 object sea shells powder described in step 1) are put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting;
3) by step 2) gained oyster shell whiting is placed in 1100 DEG C of expanded 3 to 6h of high-temperature calcination;
4) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100-300nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean.
4. the micro-nano fruits and vegetables in ocean according to claim 1 are clean, it is characterized in that: it is 1 ~ 16% sodium hydroxide that described pretreatment liquid contains massfraction.
5. the micro-nano fruits and vegetables in ocean according to claim 1 are clean, it is characterized in that: described pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.
6. the micro-nano fruits and vegetables in ocean according to claim 1 are clean, it is characterized in that: the shell described in step 1) comprises but scallop, mussel, conch, oyster, abalone or Margarita.
7. its preparation method that the micro-nano fruits and vegetables in ocean are clean, is characterized in that: have following steps:
1) removed by the organic matter of shell surface with the hydrochloric acid soln of 0.5%, clear water is washed till neutrality, is dried, and is crushed to 50 to 200 object sea shells powder with pulverizer;
2) 50 to 200 object sea shells powder described in step 1) are put into pretreatment liquid and soak 5-18 hour, filter after cleaning and obtain oyster shell whiting;
3) gained oyster shell whiting is placed in 1100-1300 DEG C of expanded 3 to the 6h of high-temperature calcination;
4) the oyster shell whiting cooling after high-temperature calcination is expanded, is crushed to 100-300nm with ultra micro nano grinder, is obtained the micro-nano oyster shell whiting in ocean;
5) the micro-nano oyster shell whiting in ocean obtained by 80 to 90 weight parts and the metasilicate pentahydrate sodium of 5 to 12 weight parts, the white carbon black of 5 to 15 weight parts are mixed uniformly, obtain the micro-nano fruits and vegetables in ocean clean.
8. the micro-nano fruits and vegetables in ocean according to claim 7 are clean and preparation method thereof, it is characterized in that: it is 1 ~ 16% sodium hydroxide that described pretreatment liquid contains massfraction.
9. the micro-nano fruits and vegetables in ocean according to claim 7 are clean and preparation method thereof, it is characterized in that: described pretreatment liquid contains the water by the sodium hydroxide of massfraction 1 ~ 8%, 1 ~ 8% clorox, surplus.
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| CN105419978A (en) * | 2015-12-12 | 2016-03-23 | 天津长芦汉沽盐场有限责任公司 | Washing salt for fruits and vegetables |
| CN106884174A (en) * | 2017-02-17 | 2017-06-23 | 舟山赛莱特海洋科技有限公司 | A kind of industrial cleaning agent based on nanometer oyster shell whiting and preparation method thereof |
| CN107232476A (en) * | 2016-06-14 | 2017-10-10 | 舟山赛莱特海洋科技有限公司 | A kind of preparation method of the aquatic product fresh keeping agent based on shell powder |
| CN108893209A (en) * | 2018-06-04 | 2018-11-27 | 西安交通大学青岛研究院 | Patinopecten yessoensis conch meal is used for the preparation method of fruits and vegetables cleaning agent |
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| CN106884174A (en) * | 2017-02-17 | 2017-06-23 | 舟山赛莱特海洋科技有限公司 | A kind of industrial cleaning agent based on nanometer oyster shell whiting and preparation method thereof |
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| CN109609289A (en) * | 2019-01-25 | 2019-04-12 | 李东 | A kind of calcined shell calcium powder fruits and vegetables cleaning powder and preparation method thereof |
| CN109706005A (en) * | 2019-01-30 | 2019-05-03 | 舟山赛莱特海洋科技有限公司 | A kind of micro-nano fruits and vegetables cleaning agent of mussel shell and preparation method thereof |
| CN110205207A (en) * | 2019-05-09 | 2019-09-06 | 五邑大学 | A kind of fruits and vegetables cleaning agent based on shell and its preparation method and application method |
| CN110564525A (en) * | 2019-09-11 | 2019-12-13 | 兰舍硅藻新材料有限公司 | Shell fruit and vegetable cleaning powder |
| CN111466412A (en) * | 2020-04-23 | 2020-07-31 | 舟山赛莱特海洋科技有限公司 | Shell-based disinfection deodorant and preparation method thereof |
| CN111466412B (en) * | 2020-04-23 | 2021-11-30 | 舟山赛莱特海洋科技有限公司 | Shell-based disinfection deodorant and preparation method thereof |
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Application publication date: 20151209 |