CN106107414A - The food fresh keeping preparation method of pottery powder - Google Patents
The food fresh keeping preparation method of pottery powder Download PDFInfo
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- CN106107414A CN106107414A CN201610484745.9A CN201610484745A CN106107414A CN 106107414 A CN106107414 A CN 106107414A CN 201610484745 A CN201610484745 A CN 201610484745A CN 106107414 A CN106107414 A CN 106107414A
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- 239000000843 powder Substances 0.000 title claims abstract description 63
- 235000013305 food Nutrition 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 38
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000010457 zeolite Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001354 calcination Methods 0.000 claims abstract description 15
- 239000000243 solution Substances 0.000 claims abstract description 15
- 235000015170 shellfish Nutrition 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 11
- 235000013311 vegetables Nutrition 0.000 abstract description 9
- 150000001768 cations Chemical class 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 6
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 230000002085 persistent effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 3
- 244000046052 Phaseolus vulgaris Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 230000002335 preservative effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 241000258149 Hemicentrotus Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000258125 Strongylocentrotus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000005452 food preservative Substances 0.000 description 1
- 235000019249 food preservative Nutrition 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- -1 zeolite cation Chemical class 0.000 description 1
- 229910052649 zeolite group Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
- A23L3/358—Inorganic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
- A23L3/3454—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of liquids or solids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Abstract
The invention provides the preparation method of a kind of food fresh keeping pottery powder, including: after natural zeolite is pulverized by step [1], heat treatment 6 hours at a certain temperature, it is subsequently adding in aqueous solution and makes zeolite water solution；Step [2] by shell respectively 350 DEG C, 750 DEG C, calcine at 840 DEG C, it is thus achieved that shellfish powder；The shellfish powder of calcining is joined after mixing in described zeolite water solution by step [3], adds water and heats, be finally maintained under uniform temperature until powder moisture content is 5% in the environment of 90～100 DEG C, finally obtains pottery powder.The present invention can realize the purpose with fresh-keeping effect to fresh and vegetables and fruits, and product prepared by the present invention can Adsorption heavy metal, Organic substance；Its decomposable asymmetric choice net soluble in water to the mineralogical composition that human body is useful goes out cation simultaneously, can reach safety, the fresh-keeping antibacterial effect calculated, and the effectively fresh-keeping effect persistent period is long.
Description
Technical field
The present invention relates to food preservative technology field, the food fresh keeping pottery powder such as a kind of fresh vegetables and fruits
Preparation method.
Background technology
What conventional fresh food was pursued is fresh and safety.For making fresh food fresh-keeping, remove foodstuff surface attachment miscellaneous
Beyond bacterium, the decomposition of food therein composition to be suppressed and rotten.Fresh-keeping about Aquatic product thing, the technique of refrigeration in handling process
Though flourishing, capture fresh after, be single separately to process fresh-keeping or majority and process fresh-keeping together, the rates of spoilage of food is very much not
Identical.Its cost and freshness are inversely proportional to.
Along with the development of science and technology, gradually stepping up of people's living standard, the water that different regions Various Seasonal is produced by people
The demand of fruit is gradually increased.But the perishable fruit freshness preserving phase is short, it is difficult to store.And the fresh-keeping storage that people are to the fruit that difficulty is stored
Deposit and transport and propose the highest requirement.For this, many inventors provide a lot of effective long-acting preservative and guarantor
The preparation method of fresh and usage.Existing fruit freshness preserving technology usually makes preservative film, and preservative film is in room temperature or preservation by low temperature, length
Imitate fresh-keeping, transportation fresh-retaining aspect and really have certain progress.But there is also some shortcomings, the predominantly release phase is shorter, preservation
Uneven, it is difficult in order to be effective；Preparation method complexity is cumbersome；Cost of manufacture is higher, and raw material sources are narrow；Human body is had by some raw material components
Harm.The existing bacteria removing measure of vegetables and fruits, the most useful Ozone generator of useful salt, safety and cost also leave
Problems.Though have been developed that as the deoxidizer of antistaling agent, ethene adsorbent, film agent etc., but fresh-keeping according to treatment conditions
Effect differs, and antistaling agent self shortening in service life is also a big problem.Additionally, above-mentioned antistaling agent though to can be used for vegetables and fruits fresh-keeping,
But it is fresh-keeping to cannot be used for fresh Aquatic product thing.
Currently, Development of Nanometer Material is rapid, and nano material has the excellent specific property being much different from conventional material, such as height ratio
The character such as surface area, quantum effect, special light, thermal and magnetic.Therefore, the most substantially effectively by Application of micron in food
Product science, and development and utilization effectively, be one of the direction of Application of micron.
The reserve of existing natural zeolite is huge, inexhaustible.This Ore safety, unharmful substance, can be as food additive
Adding agent, the ability of the former stone of natural zeolite own is weak, is used as soil conditioner, deodorizer etc. only, through hot-working, process, regulation
After its cationic (such as calcium, potassium, sodium, magnesium) ratio, the cation exchange capacity of zeolite becomes big, and ability also can be substantially improved.Make
For catalyst, can be applicable to petrochemistry field, oxygen is separated from air, manufacture oxygen etc..About zeolite product majority
Being developed, it is contemplated that utilize zeolite, in conjunction with nano material and ceramic production technology technology, research and development do not use salt, smelly
Oxygen, on natural environment without impact, safe and harmless ceramic material antistaling agent.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the preparation method of a kind of food fresh keeping pottery powder
Solve conventional preservation technique to be difficult to solve problem fresh, that vegetables and fruits are the most fresh-keeping.
The technical solution adopted for the present invention to solve the technical problems is:
The preparation method of a kind of food fresh keeping pottery powder, comprises the steps:
Natural zeolite is crushed to after particle diameter is 40～60 microns of sizes by step [1], heat at a temperature of 350～380 DEG C
Process 5～8 hours, then the powder handled well is added in aqueous solution and make zeolite water solution；
Concha Ostreae or other shells are put into after calcining 3 hours at 350 DEG C in electric furnace by step [2], and temperature rises to 750
DEG C calcine again 2 hours, then rise to 840 DEG C on this basis and calcine 8 hours, be finally fired into the shellfish powder of 40～60 microns of sizes
End；
The shellfish powder of calcining is joined described zeolite water solution with the ratio that weight ratio is 6～8:3 by step [3]
After middle mixing, adding water and heat in the environment of 90～100 DEG C, heat time heating time is 48 hours, then is maintained at 80
～until powder moisture content is 5% at a temperature of 90 DEG C, final powder is broken into the pottery powder that mean particle size is 2～4 μm.
As a kind of optimal technical scheme, described step also includes:
It is to weigh after 10～30 microns of sizes that natural zeolite is crushed to particle diameter by step [4], then by itself and its half weight
Silicon resin adhesive mixing, calcine 1 hour at a temperature of 280～320 DEG C, add a certain amount of pottery pore creating material and nanometer
Titanium dioxide granule, extrudes mixture after mix homogeneously, and extrusioning mixture heats at a temperature of 120～150 DEG C,
Prepare the porous zeolite matrix that mean diameter is 15～20 microns eventually；
Step [5] by described pottery powder with weight ratio as 10:2～3 ratio join described porous zeolite matrix
Middle mix homogeneously, obtains porous base fresh-keeping powder.
The positive effect of the present invention:
The present invention realizes fresh and vegetables and fruits can all being had fresh-keeping effect with raw material for the pottery that natural minerals zeolite is made
The purpose of fruit, the pottery powder of the present invention can Adsorption heavy metal, Organic substance；The mineral that human body is useful are become by it simultaneously
Divide decomposable asymmetric choice net soluble in water to go out cation, safety, the fresh-keeping antibacterial effect calculated can be reached.
It is known that condition necessary to fresh-keeping antibacterial: (1) resistance to oxidation；(2) antibiotic and sterilizing power.The present invention is
Improve its oxidation resistance, have employed the measure of reduction zeolite group mineral so that it is oxidation-reduction potential becomes nagative potential, now processes
Temperature and relevant treatment measure are crucial；For improving antibiotic and sterilizing power, the exchange capacity of cation is emphasis, needs cation
Kind, proportioning, calcining heat etc. carry out Comprehensive Experiment research.Such as, for heat treatment temperature, heating zeolite is more than 1000
DEG C time, crystal structure disintegrate, whole defunctionalization, though suitable temperature is at about 800 DEG C, if but not allowing zeolite cation and water anti-
If Ying, crystal structure be the most hard to carry on.Therefore, for improving the ability of the insurance antibacterial of product of the present invention, cationic proportion,
The mensuration etc. of the setting of calcining heat, the guarantee of reduction potential, the ionizing degree of cation and molecule group is both needed to test
Research, the method for the invention has reached optimum experiment effect.
In a word, the product that prepared by the present invention possesses extremely strong physisorption, the metathesis of chemistry cation and kills
Bacterium effect.Additionally, for the problem of existing antistaling agent lasts difference, the development efficient solution of porous base fresh-keeping powder of the present invention
Determine this problem, by the slowly outside diffusion dissolution of the pottery powder within the hole of porous zeolite matrix, in useful life
Can be the most fresh-keeping.
Detailed description of the invention
Below to a preferred embodiment of the present invention will be described in detail.
Embodiment 1
The preferred embodiment of the present invention 1 provides the preparation method of a kind of food fresh keeping pottery powder, comprises the steps:
Natural zeolite is crushed to after particle diameter is 50 microns of sizes by step [1], heat treatment 6 hours at a temperature of 360 DEG C,
Then the powder handled well is added in aqueous solution and make zeolite water solution；
Concha Ostreae or other shells are put into after calcining 3 hours at 350 DEG C in electric furnace by step [2], and temperature rises to 750
DEG C calcine again 2 hours, then rise to 840 DEG C on this basis and calcine 8 hours, be finally fired into the shellfish powder of 50 microns of sizes；
The shellfish powder of the calcining ratio with weight ratio as 7:3 is joined in described zeolite water solution by step [3]
After mixing, adding water and heat in the environment of 90～100 DEG C, heat time heating time is 48 hours, then be maintained at 80～
Until powder moisture content is 5% at a temperature of 90 DEG C, final powder is broken into the pottery powder that mean particle size is 3 μm.
Applicating example: typically can only be fresh-keeping 5-6 days if Aquatic product thing Hemicentrotus seu Strongylocentrotus is the most freezing, the present invention makees with the Tao Fenmo of 3 microns
For antistaling agent, freshness date can be extended down to 12 days；Caulis et Folium Lactucae Sativae in vegetables and fruits be respectively put into tap water and outfit containing pottery powder 2%
Water in, after 49 days, the Caulis et Folium Lactucae Sativae in tap water rots already, and the Caulis et Folium Lactucae Sativae in powder aqueous solution of making pottery is the freshest and the tenderest；Bean sprout is divided
Not putting in the water containing Tao Fenmo 1% of tap water and outfit, after 7 days, the bean sprout in ordinary tap water is rotted smelly, and powder of making pottery
Bean sprout impunity in the aqueous solution of end.
As it has been described above, the pottery powder of the present invention has the excellent effect that fresh vegetables and fruits can be made the most fresh-keeping, and
Its powder antioxidation, sterilizing power are preeminent, energy organics removal, utilize its cation exchange force, absorption affinity, reducing power to carry out anti-block
Change, insure antibacterial.Zeolite water solution and shellfish powder are equipped with the ratio of 3:7 can reach optimal anti-staling effect, and 3 microns are
The pottery powder of unit put in water can quick diffusion dissolution, very convenient.
Embodiment 2
The preferred embodiment of the present invention 2 provides the preparation method of a kind of food fresh keeping pottery powder, comprises the steps:
Natural zeolite is crushed to after particle diameter is 50 microns of sizes by step [1], heat treatment 6 hours at a temperature of 360 DEG C,
Then the powder handled well is added in aqueous solution and make zeolite water solution；
Concha Ostreae or other shells are put into after calcining 3 hours at 350 DEG C in electric furnace by step [2], and temperature rises to 750
DEG C calcine again 2 hours, then rise to 840 DEG C on this basis and calcine 8 hours, be finally fired into the shellfish powder of 50 microns of sizes；
The shellfish powder of the calcining ratio with weight ratio as 7:3 is joined in described zeolite water solution by step [3]
After mixing, adding water and heat in the environment of 90～100 DEG C, heat time heating time is 48 hours, then be maintained at 80～
Until powder moisture content is 5% at a temperature of 90 DEG C, final powder is broken into the pottery powder that mean particle size is 3 μm.
It is to weigh after 10～30 microns of sizes that natural zeolite is crushed to particle diameter by step [4], then by itself and its half weight
Silicon resin adhesive mixing, calcine 1 hour at a temperature of 280～320 DEG C, add a certain amount of pottery pore creating material and nanometer
Titanium dioxide granule, extrudes mixture after mix homogeneously, and extrusioning mixture heats at a temperature of 120～150 DEG C,
Prepare the porous zeolite matrix that mean diameter is 15～20 microns eventually；
The described pottery powder ratio with weight ratio as 10:3 is joined in described porous zeolite matrix mixed by step [5]
Close uniformly, obtain porous base fresh-keeping powder.
The porous base fresh-keeping powder of the present embodiment has on the basis of embodiment 1 and more extends fresh vegetables and fruits fresh keeping time
Excellent effect, pottery powder and porous zeolite matrix are equipped with the ratio of 10:3 and can reach most preferably to extend fresh-keeping effect.
Above-described only the preferred embodiments of the present invention, the explanation of it should be understood that above example is simply used
In helping to understand method and the core concept thereof of the present invention, the protection domain being not intended to limit the present invention, all the present invention's
Any amendment of being made within thought and principle, equivalent etc., should be included within the scope of the present invention.
Claims (3)
1. the food fresh keeping preparation method of pottery powder, it is characterised in that comprise the steps:
Natural zeolite is crushed to after particle diameter is 40～60 microns of sizes by step [1], heat treatment 5 at a temperature of 350～380 DEG C
～8 hours, then the powder handled well is added in aqueous solution and make zeolite water solution；
Concha Ostreae or other shells are put into after calcining 3 hours at 350 DEG C in electric furnace by step [2], and temperature rises to 750 DEG C again
Calcine 2 hours, then rise to 840 DEG C of calcinings 8 hours on this basis, be finally fired into the shellfish powder of 40～60 microns of sizes；
The shellfish powder of calcining is joined in described zeolite water solution mixed with the ratio that weight ratio is 6～8:3 by step [3]
After conjunction, adding water and heat in the environment of 90～100 DEG C, heat time heating time is 48 hours, then is maintained at 80～90
Until powder moisture content is 5% at a temperature of DEG C, final powder is broken into the pottery powder that mean particle size is 2～4 μm.
The preparation method of a kind of food fresh keeping pottery powder the most according to claim 1, it is characterised in that include as
Lower step:
Natural zeolite is crushed to after particle diameter is 50 microns of sizes by step [1], heat treatment 6 hours at a temperature of 360 DEG C, then
The powder handled well is added in aqueous solution and makes zeolite water solution；
Concha Ostreae or other shells are put into after calcining 3 hours at 350 DEG C in electric furnace by step [2], and temperature rises to 750 DEG C again
Calcine 2 hours, then rise to 840 DEG C of calcinings 8 hours on this basis, be finally fired into the shellfish powder of 50 microns of sizes；
The shellfish powder of the calcining ratio with weight ratio as 7:3 is joined in described zeolite water solution and mixes by step [3]
After, adding water in the environment of 90～100 DEG C and heat, heat time heating time is 48 hours, then is maintained at 80～90 DEG C
At a temperature of until powder moisture content is 5%, final powder is broken into the pottery powder that mean particle size is 3 μm.
The preparation method of a kind of food fresh keeping pottery powder the most according to claim 1, it is characterised in that also wrap
Include:
It is to weigh after 10～30 microns of sizes that natural zeolite is crushed to particle diameter by step [4], then by its silicon with its half weight
Resin binder mixes, and calcines 1 hour at a temperature of 280～320 DEG C, adds a certain amount of pottery pore creating material and nano-silica
Changing titanium granule, after mix homogeneously extrude mixture, extrusioning mixture heats at a temperature of 120～150 DEG C, finally makes
Obtain the porous zeolite matrix that mean diameter is 15～20 microns；
Step [5] by described pottery powder with weight ratio as 10:2～3 ratio join in described porous zeolite matrix mixed
Close uniformly, obtain porous base fresh-keeping powder.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986423A (en) * | 2018-01-16 | 2018-05-04 | 中鸿纳米纤维技术丹阳有限公司 | A kind of preparation method for the alkali ion water for improving body's immunity |
| CN108101186A (en) * | 2018-01-16 | 2018-06-01 | 中鸿纳米纤维技术丹阳有限公司 | A kind of preparation method of oxidation resistant nanoparticle pottery ball |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101991179A (en) * | 2009-08-13 | 2011-03-30 | 徐成龙 | Preservation balls |
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2016
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