CN105273872A - Salt-containing oyster powder decontamination antibacterial material and preparation method and use method - Google Patents
Salt-containing oyster powder decontamination antibacterial material and preparation method and use method Download PDFInfo
- Publication number
- CN105273872A CN105273872A CN201510585450.6A CN201510585450A CN105273872A CN 105273872 A CN105273872 A CN 105273872A CN 201510585450 A CN201510585450 A CN 201510585450A CN 105273872 A CN105273872 A CN 105273872A
- Authority
- CN
- China
- Prior art keywords
- powder
- antibacterial material
- saliferous
- soil
- salt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The present invention discloses a salt-containing oyster powder decontamination antibacterial material and a preparation method and a use method, the salt-containing oyster powder decontamination antibacterial material is a mixture of oyster shell powder with teh particle diameter of 50mum or less, food grade sodium bicarbonate powder and sodium chloride powder in a weight ratio of 1:0.45-0.55:0.45-0.55; wherein the oyster shell powder has a porous structure, and is high activity powder obtained by calcinations and grinding of oyster shell as a raw material. According to the preparation method, clinker is prepared by three-level stepped heating calcining method to obtain the porous structure and high chemical activity; and the use method of the salt-containing oyster powder decontamination antibacterial material used for removing agricultural pesticide residues is simple, safe and efficient, and free of secondary pollution. Compared with the prior art, the salt-containing oyster powder decontamination antibacterial material has low cost, energy saving, safe and efficient use, green environmental protection and other characteristics, is suitable for all kinds of fruit and vegetable washing treatment, can effectively eliminate residual agricultural chemicals deposited on the surface, and can kill escherichia coli.
Description
Technical field
The present invention relates to a kind of anti-biotic material and preparation method thereof and using method thereof, particularly relate to the using method of a kind of saliferous ostreae testa pulverata soil-release antibacterial material and preparation method thereof and Practice for Pesticide Residue in Agricultural Products of dispelling thereof, belong to oyster shells technical field of modification.
Background technology
China's seashells product kind is a lot, and 2014 annual production reach 1,400 ten thousand tons.Wherein, oyster output is maximum, and annual production reaches 4,100,000 tons.The shell of oyster heavily accounts for more than 75% of oyster gross weight.That is, China every year by produce more than about 3,000,000 tons oyster shells.
Oyster shells solid waste, if be discarded in physical environment, not only can have a negative impact to the attractive in appearance of environment, and take a large amount of usable lands, simultaneously also because it gives out dense fish-stench, and affects the life of urban air-quality and people.
2007, Kanazawa, Japan Security at sea portion assert that oyster shells is waste items, has thus issued the ban forbidding arbitrarily toppling over, and forbade arbitrarily being dropped into by oyster shells marine, to avoid its pollution of marine environment.
In recent years, people have carried out a large amount of benefiting our pursuits and studying for the recycling aspect of harmless treatment and resource thereof how to carry out oyster shells, and achieve a series of technical progress, for the harmless treatment of oyster shells and the recycling of resource thereof hew out the application approach of multiple practicality.Such as:
Chinese patent application CN103087851B discloses a kind of vegetables, the degerming clean-out system of melon and fruit and preparation method thereof, it is by being respectively the shell mixing of oyster shells 2-4 part, variegated clam shell 3-5 part and scallop shell 2-4 part by parts by weight, 7-9 hour is burned through 800-1600 DEG C, after adding the water reaction accounting for material gross weight 18-22%, through 280-320 DEG C of oven dry; Again the material after drying is burned 5-7 hour at 950-1050 DEG C; Then, complete material will be burned after powder produced by high microcomputer, mix with the chitin accounting for material gross weight 4-6% with the gac accounting for material gross weight 7-9%, obtained vegetables, the degerming clean-out system of melon and fruit.
But technique scheme on the one hand, exists that calcining temperature is high, energy consumption large, oyster shell whiting activity after calcining is on the low side, porosity is also not high enough; On the other hand, it needs interpolation account for the gac of material gross weight 7-9% and account for the chitin of material gross weight 4-6%, this is the further rising causing its production cost, and it soaks, vegetables, melon and fruit after leaching drift also needs to use after a large amount of clear water rinses well, could meet safe edible requirement.
Summary of the invention
An object of the present invention is, provides a kind of short texture porous, activity enough high, the oyster shells powder that production cost is low, and based on it saliferous ostreae testa pulverata soil-release antibacterial material of the pesticide residue for dispel crop products and fruit of raw material.
The present invention for achieving the above object technical issues that need to address is, how effectively to reduce production cost, utilizes this oyster shells powder, prepares and is suitable for fruit, the cleaning of greengrocery primary agricultural products, to dispel the technical problem of its pesticide residue composition.
The technical scheme that the present invention is adopted for achieving the above object is, a kind of saliferous ostreae testa pulverata soil-release antibacterial material, it is characterized in that, for the oyster shells powder of particle diameter below 50 μm and the mixture of food grade saleratus powder and sodium-chlor powder, in described mixture, the weight ratio of oyster shells powder, food grade saleratus powder and sodium-chlor powder is 1 ︰ 0.45-0.55 ︰ 0.45-0.55;
Described oyster shells powder has loose and porous structure, is take oyster shells as raw material, through calcining, grinding, and obtained active powder.
The technique effect that technique scheme is directly brought is, the production cost of saliferous ostreae testa pulverata soil-release antibacterial material is low, without poisonous and harmful chemical composition, be suitable for the washing of all kinds of fruit, vegetables primary agricultural products, to dispel attachment pesticide residue composition in its surface, and the intestinal bacteria can effectively killed on its surface, its use safety, efficient, the waste liquid/waste water after use is nontoxic pollution-free.
That is, the saliferous ostreae testa pulverata soil-release antibacterial material of technique scheme is the washing product of primary agricultural products of safety, efficient, environmental protection.
In technique scheme, in the oyster powder of loose and porous structure, be aided with sodium bicarbonate, sodium-chlor composition matrix material, this is edible salt, not only reduces costs but also can maintain alkalescence, high sodium ion environment further, has and promotes the residual hydrolysis of agriculture, salt-forming reaction, water-soluble raising, have and promote further toxicity reduction effect, the residual and function that is harmful bacteria of the agriculture of dispelling of material is promoted further, and cost performance is higher.
Two of object of the present invention is, provides a kind of preparation method of above-mentioned saliferous ostreae testa pulverata soil-release antibacterial material.
The present invention is how to improve calcining process for realizing these object technical issues that need to address, reduces energy consumption, and obtains the technical problem of short texture porous, active sufficiently high oyster shells powder.
The present invention is for solving the problems of the technologies described above, and the technical scheme of employing is, a kind of preparation method of above-mentioned saliferous ostreae testa pulverata soil-release antibacterial material, is characterized in that, comprise the following steps:
The first step, first by bank up spontaneous fermentation purification oyster shells first with clean water totally, again through drying or drying in the shade under natural ventilation condition, after be crushed to the particle that particle diameter is 0.5-3.5mm, make raw material;
Above-mentioned raw material are entered High Temperature Furnaces Heating Apparatus by second step, adopt three grades of staged intensification calcination methods to obtain grog; Concrete calcining step is as follows:
After being first warming up to 300-350 DEG C with the temperature rise rate of 2 DEG C/min, insulation 10min;
Then, after continuing to be warming up to 650 DEG C with the temperature rise rate of 5 DEG C/min, insulation 15-20min, then, aeration-cooling to 600 DEG C;
After being warming up to 810-830 DEG C with the temperature rise rate of 10 DEG C/min again, insulation 20-40min; Then, aeration-cooling to 750 DEG C, and be incubated 20min, obtain grog;
3rd step, grog takes out after naturally cooling to room temperature; Cooled grog being entered grinding machine grinding becomes particle diameter to be the powder of less than 50 μm;
The above-mentioned powder obtained through grinding is mixed by weight 1 ︰ 0.45-0.55 ︰ 0.45-0.55 with food grade saleratus powder and sodium-chlor powder, to obtain final product.
The technique effect that technique scheme is directly brought is that calcining temperature is low, and one is, its production process is more energy-conservation; What is more important, (oyster shells) grog of calcining gained has excellent chemically reactive, and loose porous in its structure, specific surface area is larger, tap density is less, thus has very excellent surface adsorption property.
Three of object of the present invention is, provides the using method that Practice for Pesticide Residue in Agricultural Products dispelled by a kind of above-mentioned saliferous ostreae testa pulverata soil-release antibacterial material.
The present invention for the technical scheme realizing this object and adopt is, a kind of above-mentioned saliferous ostreae testa pulverata soil-release antibacterial material is dispelled the using method of Practice for Pesticide Residue in Agricultural Products, it is characterized in that, described agricultural-food are fruit, greengrocery primary agricultural products, and described using method comprises the following steps:
The first step, is dissolved in water by saliferous ostreae testa pulverata soil-release antibacterial material by the mass ratio of 1:500-1000, stirs evenly, be mixed with water for cleaning solution;
Fruit, greengrocery primary agricultural products are immersed in above-mentioned water for cleaning solution by second step, soak 10-15min;
Fruit, greengrocery primary agricultural products are pulled out, and are rinsed well with a small amount of clear water by the 3rd step, to remove the remaining saliferous ostreae testa pulverata soil-release antibacterial material being attached to its surface, can the food materials of safe edible.
The technique effect that technique scheme is directly brought is, using method is simple, non-secondary pollution produce are raw;
Further, its use cost is low: one is, water for cleaning solution directly dilutes preparation by the mass ratio of oyster shells powder anti-biotic material and water 1:500-1000; Two are, because oyster shells powder anti-biotic material is without any poisonous and harmful chemical composition, itself just fully can meet the basic demand of safe edible, thus, after this oyster shells powder anti-biotic material soaks, dispel the fruits and vegetables of pesticide residue and killing bacteria, do not needed to re-use too much clear water and rinse.That is, in use procedure, water saving, safety more.
In sum, the present invention with natural oyster shells solid waste for raw material, three step ladder-elevating temperatures are adopted to add thermal bake-out, in conjunction with the calcining process of ventilation, obtain having the ostreae testa pulverata of short texture porous, special structure form that chemically reactive is high, be aided with the stealthy dioxide peroxide powder of food grade again, just can be directly used in the removal of all kinds of vegetables or all kinds of fruit surface pesticide residue, and the functional materials of sterilization and disinfection and harmful bacteria.
The present invention, relative to prior art, has following beneficial effect:
1, cheap natural oyster shells is utilized to be raw material, obtain not only or even better washing effect identical with vegetables prepared by the mixture of prior art artificial synthetic organic materials or inorganic oxidizer and tensio-active agent, melon and fruit liquid detergent, pesticide residue and harmful bacteria can also be removed, without Secondary Organic thing, antibiotic remains, natural, non-polluted edible security is better;
Decontamination degerming functions material prepared by 2, single oyster shells material, than using the better effects if removing pesticide residue and harmful bacteria with scallop shell, variegated clam shell or mixed shell material;
3, three step ladders add thermal bake-out ventilation oyster can not only be made to have porous material structure, and absorption property is good, and does not need protection of inert gas, and maturing temperature is lower, and cost is lower, belongs to green energy conservation technological process.
4, in the oyster powder of loose and porous structure, be aided with sodium bicarbonate, sodium-chlor composition matrix material, this is edible salt, not only reduce costs but also can maintain alkalescence, high sodium ion environment further, have and promote the residual hydrolysis of agriculture, salt-forming reaction, water-soluble raising, have and promote further toxicity reduction effect, residual and the function that is harmful bacteria of the agriculture of dispelling of material is promoted further, and cost performance is higher.
Accompanying drawing explanation
The saliferous ostreae testa pulverata soil-release antibacterial material of Fig. 1 obtained by embodiment 1 is to colibacillary Bactericidal test result.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
Saliferous ostreae testa pulverata soil-release antibacterial material is prepared as follows:
The first step, first by bank up spontaneous fermentation purification oyster shells first with clean water totally, again through drying or drying in the shade under natural ventilation condition, after be crushed to the particle that particle diameter is 0.5-3.5mm, make raw material;
Above-mentioned raw material are entered High Temperature Furnaces Heating Apparatus by second step, adopt three grades of staged intensification calcination methods to obtain grog; Concrete calcining step is as follows:
After being first warming up to 300 DEG C with the temperature rise rate of 2 DEG C/min, insulation 10min;
Then, after continuing to be warming up to 650 DEG C with the temperature rise rate of 5 DEG C/min, insulation 20min, then, aeration-cooling to 600 DEG C;
After being warming up to 810 DEG C with the temperature rise rate of 10 DEG C/min again, insulation 40min; Then, aeration-cooling to 750 DEG C, and be incubated 20min, obtain grog;
3rd step, grog takes out after naturally cooling to room temperature; Cooled grog being entered grinding machine grinding becomes particle diameter to be the powder of less than 50 μm;
The above-mentioned powder obtained through grinding is mixed by weight 1 ︰ 0.45 ︰ 0.55 with food grade saleratus powder and sodium-chlor powder, to obtain final product.
Embodiment 2
Saliferous ostreae testa pulverata soil-release antibacterial material is prepared as follows:
The first step, first by bank up spontaneous fermentation purification oyster shells first with clean water totally, again through drying or drying in the shade under natural ventilation condition, after be crushed to the particle that particle diameter is 0.5-3.5mm, make raw material;
Above-mentioned raw material are entered High Temperature Furnaces Heating Apparatus by second step, adopt three grades of staged intensification calcination methods to obtain grog; Concrete calcining step is as follows:
After being first warming up to 350 DEG C with the temperature rise rate of 2 DEG C/min, insulation 10min;
Then, after continuing to be warming up to 650 DEG C with the temperature rise rate of 5 DEG C/min, insulation 20min, then, aeration-cooling to 600 DEG C;
After being warming up to 820 DEG C with the temperature rise rate of 10 DEG C/min again, insulation 30min; Then, aeration-cooling to 750 DEG C, and be incubated 20min, obtain grog;
3rd step, grog takes out after naturally cooling to room temperature; Cooled grog being entered grinding machine grinding becomes particle diameter to be the powder of less than 50 μm;
The above-mentioned powder obtained through grinding is mixed by weight 1 ︰ 0.55 ︰ 0.45 with food grade saleratus powder and sodium-chlor powder, to obtain final product.
Embodiment 3
Saliferous ostreae testa pulverata soil-release antibacterial material is prepared as follows:
The first step, first by bank up spontaneous fermentation purification oyster shells first with clean water totally, again through drying or drying in the shade under natural ventilation condition, after be crushed to the particle that particle diameter is 0.5-3.5mm, make raw material;
Above-mentioned raw material are entered High Temperature Furnaces Heating Apparatus by second step, adopt three grades of staged intensification calcination methods to obtain grog; Concrete calcining step is as follows:
After being first warming up to 330 DEG C with the temperature rise rate of 2 DEG C/min, insulation 10min;
Then, after continuing to be warming up to 650 DEG C with the temperature rise rate of 5 DEG C/min, insulation 18min, then, aeration-cooling to 600 DEG C;
After being warming up to 820 DEG C with the temperature rise rate of 10 DEG C/min again, insulation 30min; Then, aeration-cooling to 750 DEG C, and be incubated 20min, obtain grog;
3rd step, grog takes out after naturally cooling to room temperature; Cooled grog being entered grinding machine grinding becomes particle diameter to be the powder of less than 50 μm;
The above-mentioned powder obtained through grinding is mixed by weight 1 ︰ 0.55 ︰ 0.55 with food grade saleratus powder and sodium-chlor powder, to obtain final product.
Choose embodiment 1 representatively property embodiment, test experience is carried out to the saliferous ostreae testa pulverata soil-release antibacterial material product obtained by it.Experimental technique and the detected result of detection are as follows:
(1) water put into by fruits and vegetables containing agricultural chemicals omethoate emulsion 100mgL/L soaks to pull out and dries 3 seconds.
(2) product is put into water in the ratio of 5g/kg water to stir evenly, put into by fruit and vegetable food thereafter, allow water just cover fruits and vegetables, stir 2 times in 10min, pulling control out dry, take clear water as contrast experiment;
(3) testing method and instrument: adopt LS-SC-32 rapid detector for pesticide residue (instrument trait: adopt enzyme inhibition rate method, meet standard GB/T/T5009.199-2003, pesticide residue in energy rapid detection fruits and vegetables sample, Monitoring lower-cut 0.2ppm), test sample residual oxidization Rogor concentration by colour developing colorimetry.
Calculation formula: test absorbance A under 412nm wavelength, pesticide residue inhibiting rate represents, is calculated as follows:
S％＝[(△A0-△At)/△A0]×100
In formula: S%---inhibiting rate;
The changing value of △ A0---contrast solution reaction 3min absorbancy;
The changing value of △ At---sample solution reaction 3min absorbancy.
Pesticide residue is with inhibiting rate criterion (standard GB/T/T5009.199-2003):
| The inhibiting rate of fruits and vegetables sample | Fruit-vegetable quality | Evaluation and recommendations |
| 0% < inhibiting rate < 15% | Pollution-free vegetable | Can relievedly export |
| 15% < inhibiting rate < 30% | Green vegetables | Can safe edible |
| 30% < inhibiting rate < 50% | Pollution-free vegetable | Can safe edible |
| 50% < inhibiting rate < 100% | There are pesticidal contamination vegetables | Can not safe edible |
Detected result is as following table 1:
Table 1
| Fruits and vegetables kind | Product concentration (g/kg water) | Inhibiting rate (%) | Intestinal bacteria detect strain number | Conclusion | |
| Clear water contrast experiment | Cucumber | 0 | 73 | 72 | Exceed standard |
| The present invention | Cucumber | 5 | 25 | 0 | Qualified |
| The present invention | Cauliflower | 5 | 42 | 0 | Qualified |
| The present invention | Rape | 5 | 37 | 0 | Qualified |
| The present invention | Apple | 5 | 21 | 0 | Qualified |
| The present invention | Strawberry | 5 | 45 | 0 | Qualified |
The saliferous ostreae testa pulverata soil-release antibacterial material product chosen obtained by embodiment 2 carries out test experience.The experimental technique detected is identical with the test experience method of embodiment 1, and detected result is as following table 2:
Table 2
| Fruits and vegetables kind | Product concentration (g/kg water) | Inhibiting rate (%) | Intestinal bacteria detect strain number | Conclusion | |
| Contrast blank assay | Cucumber | 0 | 81 | 72 | Exceed standard |
| The present invention | Cucumber | 5 | 23 | 0 | Qualified |
| The present invention | Cauliflower | 5 | 39 | 0 | Qualified |
| The present invention | Rape | 5 | 35 | 0 | Qualified |
| The present invention | Apple | 5 | 20 | 0 | Qualified |
| The present invention | Strawberry | 5 | 40 | 0 | Qualified |
Choose saliferous ostreae testa pulverata soil-release antibacterial material obtained by embodiment 1 to colibacillary Bactericidal test, result as shown in Figure 1, can be found out, Bactericidal test result produces for there being obvious inhibition zone 1,2,3,4; The blank sample for not applying product represented by middle numeral 0, does not have inhibition zone to occur.
Through vernier caliper measurement, antibacterial circle diameter is all at more than 18mm, and the saliferous ostreae testa pulverata soil-release antibacterial material obtained by explanation is stronger to colibacillary antibacterial effect.
Claims (3)
1. a saliferous ostreae testa pulverata soil-release antibacterial material, it is characterized in that, for the oyster shells powder of particle diameter below 50 μm and the mixture of food grade saleratus powder and sodium-chlor powder, in described mixture, the weight ratio of oyster shells powder, food grade saleratus powder and sodium-chlor powder is 1 ︰ 0.45-0.55 ︰ 0.45-0.55;
Described oyster shells powder has loose and porous structure, is take oyster shells as raw material, through calcining, grinding, and obtained active powder.
2. a preparation method for saliferous ostreae testa pulverata soil-release antibacterial material as claimed in claim 1, is characterized in that, comprise the following steps:
The first step, first by bank up spontaneous fermentation purification oyster shells first with clean water totally, again through drying or drying in the shade under natural ventilation condition, after be crushed to the particle that particle diameter is 0.5-3.5mm, make raw material;
Above-mentioned raw material are entered High Temperature Furnaces Heating Apparatus by second step, adopt three grades of staged intensification calcination methods to obtain grog; Concrete calcining step is as follows:
After being first warming up to 300-350 DEG C with the temperature rise rate of 2 DEG C/min, insulation 10min;
Then, after continuing to be warming up to 650 DEG C with the temperature rise rate of 5 DEG C/min, insulation 15-20min, then, aeration-cooling to 600 DEG C;
After being warming up to 810-830 DEG C with the temperature rise rate of 10 DEG C/min again, insulation 20-40min; Then, aeration-cooling to 750 DEG C, and be incubated 20min, obtain grog;
3rd step, grog takes out after naturally cooling to room temperature; Cooled grog being entered grinding machine grinding becomes particle diameter to be the powder of less than 50 μm;
The above-mentioned powder obtained through grinding is mixed by weight 1 ︰ 0.45-0.55 ︰ 0.45-0.55 with food grade saleratus powder and sodium-chlor powder, to obtain final product.
3. saliferous ostreae testa pulverata soil-release antibacterial material as claimed in claim 1 is dispelled a using method for Practice for Pesticide Residue in Agricultural Products, and it is characterized in that, described agricultural-food are fruit, greengrocery primary agricultural products, and described using method comprises the following steps:
The first step, is dissolved in water by saliferous ostreae testa pulverata soil-release antibacterial material by the mass ratio of 1:500-1000, stirs evenly, be mixed with water for cleaning solution;
Fruit, greengrocery primary agricultural products are immersed in above-mentioned water for cleaning solution by second step, soak 10-15min;
Fruit, greengrocery primary agricultural products are pulled out, and are rinsed well with a small amount of clear water by the 3rd step, to remove the remaining saliferous ostreae testa pulverata soil-release antibacterial material being attached to its surface, can the food materials of safe edible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585450.6A CN105273872B (en) | 2015-09-15 | 2015-09-15 | A kind of saliferous ostreae testa pulverata soil-release antibacterial material and preparation method thereof and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585450.6A CN105273872B (en) | 2015-09-15 | 2015-09-15 | A kind of saliferous ostreae testa pulverata soil-release antibacterial material and preparation method thereof and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105273872A true CN105273872A (en) | 2016-01-27 |
| CN105273872B CN105273872B (en) | 2018-03-20 |
Family
ID=55143716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510585450.6A Active CN105273872B (en) | 2015-09-15 | 2015-09-15 | A kind of saliferous ostreae testa pulverata soil-release antibacterial material and preparation method thereof and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105273872B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161383A (en) * | 2018-11-08 | 2019-01-08 | 刘鹏 | The preparation method and application of honeycomb calcium |
| CN112940877A (en) * | 2021-02-10 | 2021-06-11 | 中科海洋生物再生资源（天津）有限公司 | Shell fruit and vegetable cleaning agent and preparation method and application thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007064000A1 (en) * | 2005-11-30 | 2007-06-07 | Nippon Natural Resource Co. Ltd. | Antifungal/antibacterial agent comprising two-step baked shell powder |
| CN102660407A (en) * | 2012-02-22 | 2012-09-12 | 陈冠群 | A novel detergent for pesticide residue on vegetables and fruits |
| CN102718247A (en) * | 2012-06-06 | 2012-10-10 | 李静 | Calcium powder and preparation method thereof |
| CN104073377A (en) * | 2014-06-12 | 2014-10-01 | 浙江海洋学院 | Method for preparing pure natural fruit and vegetable cleaning agent |
| CN104388208A (en) * | 2014-11-07 | 2015-03-04 | 舟山赛莱特海洋科技有限公司 | Method for preparing pesticide-removing fruit and vegetable cleaning agent based on shell powder |
-
2015
- 2015-09-15 CN CN201510585450.6A patent/CN105273872B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161383A (en) * | 2018-11-08 | 2019-01-08 | 刘鹏 | The preparation method and application of honeycomb calcium |
| CN112940877A (en) * | 2021-02-10 | 2021-06-11 | 中科海洋生物再生资源（天津）有限公司 | Shell fruit and vegetable cleaning agent and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105273872B (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105597678B (en) | A kind of the charcoal composite material and preparation method and purposes of the modification of Mg/Al hydrotalcites | |
| CN104430102B (en) | A kind of clam purification Propogation and culture method | |
| CN105132208A (en) | Ocean micro-nano fruit and vegetable washing detergent and preparation method thereof | |
| CN104690075A (en) | Carcass innocent treatment method | |
| CN106085448A (en) | Oil-polluted soils renovation agent | |
| CN105272157A (en) | Method for preparation of lightweight ceramsite from shells and silt | |
| CN105273872A (en) | Salt-containing oyster powder decontamination antibacterial material and preparation method and use method | |
| CN105948339B (en) | A kind for the treatment of process of aquiculture waste water | |
| CN105132218A (en) | Oyster shell-baking soda antibacterial material and preparation method and using method thereof | |
| CN103991870B (en) | A kind of method of preparing active carbon with fish scale | |
| CN105148829A (en) | Preparation method and use method of oyster powder pesticide residue removal antibacterial material | |
| CN106517389A (en) | Industrial wastewater treating agent and preparation method thereof | |
| CN105284883B (en) | A kind of buffer system oyster shell is dispelled residual anti-biotic material of agriculture and preparation method thereof and application method | |
| CN105284882A (en) | Oyster shell and invisible chlorine dioxide antibacterial material and preparation method and using method thereof | |
| CN107265582A (en) | A kind of compound shellfish modification biological dephosphorization material and its preparation method and application | |
| CN103601184A (en) | Method for preparation of activated carbon from sewage plant sludge | |
| CN204070293U (en) | Roast whole lamb machine | |
| CN106277679A (en) | A kind of method of communal bathroom feces barreled recycling | |
| CN106040241A (en) | Method for preparing heterogeneous Fenton catalyst from waste biogas residues and application | |
| CN108421538A (en) | A kind for the treatment of agent of oily waste water and preparation method thereof | |
| CN108911796A (en) | A kind of sea water silicate fertilizer and preparation method thereof | |
| Sidibe | Comparative study of bark, bio-char, activated charcoal filters for upgrading grey-water | |
| CN102615683B (en) | Decolorizing treatment system for paulownia wood | |
| CN102728321A (en) | Method for preparing adsorbent by using municipal sludge and waste tires | |
| CN205821189U (en) | Microbial treatments dead livestock and poultry fermentation plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |