CN105858697A - Production method of nanometer shell powder raw material - Google Patents
Production method of nanometer shell powder raw material Download PDFInfo
- Publication number
- CN105858697A CN105858697A CN201610211967.3A CN201610211967A CN105858697A CN 105858697 A CN105858697 A CN 105858697A CN 201610211967 A CN201610211967 A CN 201610211967A CN 105858697 A CN105858697 A CN 105858697A
- Authority
- CN
- China
- Prior art keywords
- raw material
- production method
- shell powder
- powder raw
- nanometer
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Cosmetics (AREA)
Abstract
The invention relates to a production method of environment-friendly coatings and particularly relates to a production method of a nanometer shell powder raw material. The nanometer shell powder raw material is applied to the fields of interior wall decorating wall materials, medicines, health products, cosmetics, food, air purification, drying materials, sewage treatment, soil improvement and the like. The production method comprises the following steps: soaking shells for 0.5-1 hour, washing for 0.2 hour with clean water by virtue of a secondary washing machine, carrying out dehydration and drying by virtue of roller dewatering screen, carrying out calcining catalysis by virtue of a drying machine, cooling, grinding, and carrying out superfine grinding, so as to obtain the nanometer shell powder.
Description
Technical field
The present invention relates to a kind of environmental protection coating material production method, i.e. nanometer shell powder raw material production method.Nanometer conch meal is for interior
The fields such as wall decoration wall material, medicine, health product, cosmetics, food, air cleaning, drying material, sewage disposal, soil improvement.
Background technology
In the prior art, along with the demand of health perception is improved constantly by people, tradition wall covering is harmful because of release
Material and " will not breathe " " the hot house effect " caused, to resident's comfortableness and healthy produce significant impact.Wall material
The environment that traditional product exists, formaldehyde, benzene, ammonia, radon, organic compound, TVOC, the problem of heavy metal pollution.
All consumption demands such as shell powder paint should need and give birth to, and meets people healthy to modern wall material, environmental protection, attractive in appearance,
From this, metope wall material enters the brand-new epoch " conch meal epoch ".
Shell mostly is marine animal, because of the limitation of its living environment, contains salt, silt, Organic substance and other impurity,
Unclean meeting produces certain harm to the calcining of follow-up shell, and the conch meal color and luster prepared is the freshest, quality is impure, it is impossible to
Meet conch meal as primary raw material.The many employings of traditional cleaning way are manually rolled the cleaning that adds water, and not only labor intensity is big, effect
Rate is low, and does not washes clean, and wastes water.It is that shell surface dirt contains substantial amounts of pollution that shell directly pulverizes finely ground shortcoming
Thing, can cause conch meal quality the purest.The existence of Organic substance and other impurity directly affects conch meal product quality.
Summary of the invention
It is an object of the invention to provide a kind of nanometer shell powder raw material production method for above-mentioned deficiency, improve shell
Powder end product quality.
The technical solution of the present invention is: a kind of nanometer shell powder raw material production method, and its step is as follows:By shell
Through acid soak 0.5-1h, then wash 0.2h through aqueous slkali rinsing machine spiral, then wash 0.2h through rinsing machine clear water, through cylinder
Dewatering screen dehydrate, enters dehydrator and carries out 850 DEG C-900 DEG C calcining catalysis, smash, extra-fine grinding again, prepare and receive after cooling
Rice conch meal.
In such scheme, grind size is 6.74um-29.66um.
Grind size is 29.66um, 24.72um, 18.54um, 14.83um, 12.36um, 11.87um, 11.41um,
9.27um, 8.24um, 7.42um or 6.74um.Owing to particle diameter is different, can according to the market demand, be widely used in medicine, health product,
The industries such as cosmetics, food, inner wall decoration wall material, air cleaning, drying material, sewage disposal, soil improvement.
StepDescribed in acid be hydrochloric acid, the temperature of immersion is 20 DEG C-30 DEG C.Hydrochloric acid has certain catalytic action, can promote
The protein making complexity is hydrolyzed, and through the regular hour, will produce a certain amount of aminoacid.This effect of hydrochloric acid,
The protein that can work in the sea water of residual on conch meal covers the harmful microorganism on thing and shell.
StepDescribed in acid be hydrochloric acid, concentration of hydrochloric acid is mass fraction 0.6%-1.0%.Sea water exists following metal
Cation: WithDeng.Chloride ion in hydrochloric acid can be anti-with the cation of the overwhelming majority
Should, hydrochloric acid can remove the cation on shell in the sea water of residual so that shell is purer.
Hydrochloric acid also serves as cleaning agent, and can improve a certain amount of water temperature.
StepMiddle alkali cleaning 0.2h, concentration of sodium hydroxide solution is mass fraction 0.4%-0.9%.
Sodium hydroxide effect:
1. sodium hydroxide can be used as in cleaning agent
2. sodium hydroxide has certain water absorption, can play certain desiccation after cleaning shell
3., after acid shell, sodium hydroxide can play antacid effect
4. sodium hydroxide has certain soapy feeling
5. sodium hydroxide has certain discoloration
6. the anion in sea water Deng
Sodium ion in sodium hydroxide can play the effect with anionic reactive.
StepDescribed in high-temperature calcination catalysis temperature be 850-900 DEG C.
At a certain temperature, in air or inert gas, carry out heat treatment, be referred to as calcining.
The physical and chemical changes that calcination process mainly occurs has: (1) thermally decomposes.Remove chemical bonding water, CO2, NOx etc.
Volatile impurity, at relatively high temperatures, oxide, it may also happen that solid state reaction, forms activated combined form；(2) tie again
Crystalline substance, available certain crystal form, crystal size, pore structure and specific surface；(3) crystallite suitably sinters, to improve mechanical strength.
Calcining is native compound or the thermal dissociation of synthetic compounds or crystal phase transition process；Now compound is by thermal dissociation
For a kind of simpler compound of component or generation crystal phase transition.Calcining operation can be used for directly processing after shell raw material is suitable for
Continuous technological requirement, the chemical reaction of calcination process is represented by: MCO3—MO+CO2 MSO4—MO+SO2+1/2O2 MS2—MS+
1/2S2 (NH4)2WO4—WO3+2NH3+H2O
StepDescribed in based on nanometer shell powder raw material pH value between 7-12.
Preferably: nanometer shell powder raw material production method, it is characterized in that: by shell through acid soak 0.5-1h, then molten through alkali
Liquid washing screw machine washing 0.2h, then wash 0.2h through rinsing machine, it is dehydrated through cylinder dewatering screen, whirlwind is set before dehydrator
Cleaner unit.After dehydrate, shell surface remains few part attachment, and installing cyclone dust extractor is to reclaim attachment, keeps raw
Territory, producing region clean environment.Send into drier, be re-fed into being calcined dehydrator, 850 DEG C-900 DEG C calcining catalysis, send into cooling
Machine cools down, and hammer is broken, rises to superfine grinding extra-fine grinding, prepares nanometer conch meal.Nanometer conch meal and common conch meal
Difference is on the particle diameter of powder that nanometer conch meal has overwhelming superiority.
Below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
Accompanying drawing explanation
Fig. 1 is present invention process flow chart.
Fig. 2 is map interlinking 1 process chart.
Detailed description of the invention
Embodiment 1
See Fig. 1,2, a kind of nanometer shell powder raw material production method:
Conch meal processing technique is through shell pickling, alkali cleaning, cleans, de-dry, dedusting, calcines, cools down, pulverizes, after extra-fine grinding
Granular material, its technological process is as follows:
One, shell washing
Shell calcining before acid soak and clean most important.The present invention uses mechanical forced automatization to clean, and can abandon completely
The drawback of manual cleaning.Because it uses water reusable edible, again without any chemical agent, so natural water source will not be caused
Pollute.Later process uses rotary screen to be centrifuged forced dehydration, the shell grain of fine sand shape can be filtered out while dehydration, it is ensured that
Shell burning quality is stable.Use the washing conveying of spiral rinsing machine.
Two, shell calcining
1. revolving cylinder dehydrator operation principle
This owner will be by revolving body, lifting blade, actuating device, support means and seals and other component composition.Drying machine is one
Slightly become the cylinder of inclination with horizontal direction, material adds from higher one end, and high-temperature hot flue gas and material also flow entrance cylinder, with
The rotation of cylinder, material runs to relatively low one end due to the effect of gravity.Equipped with flight on cylinder inner wall, material is taken up
Spill down again, make material increase, to improve dry rate and to promote that material moves ahead with the contact surface of air-flow.Dried product from
Bottom collective low.850 DEG C-900 DEG C calcining catalysis.
2. kiln tail gas:
The high-temp waste gas produced in kiln production process, is cannot directly to get rid of, more as do not carried out cooling and dust disposal
It is not permitted in national environmental protection regulation.
This TV station kiln vent gas treatment uses current domestic contrast advanced person to be also economical and practical separate-box type cyclone dust removal equipment,
I.e. filter bag dedusting.This cleaner unit expellant gas fully achieves environmental protection standard, and invest little, automaticity is high, it is easy to behaviour
Make, be widely adopted in terms of dust disposal.The upper limit between filter bag material bearing temperature the most both at home and abroad only has about 250 degree
(moment is up to 300 degree), and the tail gas that kiln is discharged may be up to more than 600 degree, is directly entered cleaner unit if do not carried out cooling
In, filter bag will be by moment coking, and not only dust removal installation cannot use, and can increase negative pressure in kiln, logical in causing rotary kiln
Wind the most freely cannot normally produce.Increasing cooling system in cleaner unit front end most important, this covering device not only can be EGT
Drop to the critical temperature (about 200 degree) that pulse dust collector can bear, it is also possible to collect exhaust gas and dust, reduce into cleaner unit powder
Dust concentration, alleviates cleaner unit pressure, extends the service life of filter bag.For making full use of kiln tail gas, and guarantee environment is not polluted,
Technological process utilizes waste heat from tail gas to carry out shell drying, and reaches furnace temperature temperature 450-500 DEG C, can save natural gas consumption.
Three, heat power supply device (gas burner)
Gas burner is collection ventilation blower, combustion head, gas safe air-supplying valve group.Microcomputer program is used to automatically control,
The combustion apparatus that flame automatic tracking system is integrated.Automatic ignition, flame-out protection automatically.
When fuel gas by microcomputer control system follow procedure control enter burner combustion head in, by First air with can
Combustion gas body mixes, and lights burning, secondary air combustion aid, it is achieved fully burn, and combustion position is by the detection control of flame automatic tracking system
System burning.(when combustor anoxia, fuel gas is under-voltage, and combustible gas stops, and tolerance is not enough).Control system sends finger
Order, the electromagnetic valve of air supply system cuts out rapidly, cuts off pneumoelectric source, collects machine, indicate fault after burner automatic blowing.
Four, shell powder process
Shell powder process uses super fine flour mill to be processed producing, during it is primarily adapted for use in, soft, and Mohs' hardness 6
The inflammable and explosive brittle material of level.
1, feature
1) efficient: in the case of finish fineness and motor power (output) are identical, than airflow milling, Ball-stirring mill, ball mill yield high
More than one times；
2) consumable accessory is long for service life: grinding roller, bull ring use special material forging to form, so that producing level is greatly improved.
In the case of material and finish fineness are identical, the consumable accessory long 2-3 in service life of specific impulse impact crusher and turbine grinder
Times.During processing calcium carbonate, calcite, service life is up to 2-5；
3) security reliability is high: because of in mill chamber without rolling bearing, without screw, so there is not bearing and sealing member rapid wear is asked
, there is not screw and easily loosen and the problem of damaging machine in topic；
4) product fineness is high: product fineness disposably can reach d97 5um；
5) environmental protection: the use of pulse dust collector and acoustic filter can alleviate dust pollution, reduces noise, reaches the environmental protection mark of country
Standard, the environmental nonpollution to surrounding.
Bulk materials, after crusher in crushing becomes little granule, is sent into feed bin by elevator, then by batcher and inclination
Passage, is uniformly fed into material on the bulk cargo dish on rotating disk top.
During flour mill work, tens grinding rollers rotate in circuit, roll.Material dissipates to periphery also under centrifugal action
Fall into mill chamber, rolled over by grinding roller punching press, rolling, grind in circuit.
Along with the air within high pressure positive blower continuous pumping equipment machine, the material after multilamellar is pulverized, it is brought into and selects powder
Machine, it is screened by the impeller of high speed rotating, and underproof material falls after rise to be refaced, and qualified material then enters whirlwind with air-flow
Powder collector, major part grit falls, the discharge valve of bottom discharge and be finished product, and the thinner dust of small part then enters with air-flow
Cleaner unit, and stick to filter bag surface, pulse valve control high pressure draught is ejected into inside filter bag in moment and causes the violent ripple of filter bag
Dynamic, adhere to dust thereon and fall because of the shake suddenly of filter bag, the conveyer of bottom then the material collected at two send into
Row finished product packing.It is filtered the air of dust and the few micronic dust of content then through filter bag, finally at acoustic filter air outlet
Discharge.
Embodiment 2
See Fig. 1,2, a kind of nanometer shell powder raw material production method, it is characterised in that step is as follows: by shell through mass fraction
0.6%-1.0% soak with hydrochloric acid 0.5-1h, the temperature of immersion is 20 DEG C-30 DEG C, through screw washer neutralizing treatment 0.2h, then warp
Water cleans 0.2h, and cylinder dewatering screen is dehydrated, and drying machine carries out drying to shell and heats, and dries with entering after cyclone dust extractor dedusting
Dry machine carries out 850 DEG C-900 DEG C calcining catalysis, smashes after cooling again, through superfine grinding extra-fine grinding, prepares nanometer conch meal.
Grind size is 29.66um, 24.72um, 18.54um, 14.83um, 12.36um, 11.87um, 11.41um, 9.27um,
8.24um, 7.42um or 6.74um.Nanometer shell powder raw material pH value is between 7-12.
Claims (9)
1. a nanometer shell powder raw material production method, it is characterised in that step is as follows: by shell through acid soak 0.5-1h, through spiral shell
Rotating pickling machine carries out pickling, then washs each 0.2h through spiral rinsing machine clear water, is dehydrated through cylinder dewatering screen, enters dehydrator
450-500 DEG C of drying, then carry out 850 DEG C-900 DEG C calcining catalysis, smash again after cooling, extra-fine grinding, prepare nanometer conch meal.
Nanometer shell powder raw material production method the most according to claim 1, it is characterized in that grind size be 6.74um-
29.66um。
Nanometer shell powder raw material production method the most according to claim 2, is characterized in that according to the suitability different, abrasive grains
Degree for 29.66um, 24.72um, 18.54um, 14.83um, 12.36um, 11.87um, 11.41um, 9.27um, 8.24um,
7.42um or 6.74um.
Nanometer shell powder raw material production method the most according to claim 1, is characterized in that: stepDescribed in acid be salt
Acid, the temperature of immersion is 20 DEG C-30 DEG C.
Nanometer shell powder raw material production method the most according to claim 1, is characterized in that: stepDescribed in acid be salt
Acid, concentration of hydrochloric acid is mass fraction 0.6%-1.0%.
Nanometer shell powder raw material production method the most according to claim 1, is characterized in that: stepDescribed in alkali cleaning be
Sodium hydroxide, concentration is mass fraction 0.4%-0.9%.
Nanometer shell powder raw material production method the most according to claim 1, is characterized in that: stepDescribed in high temperature forge
The temperature burning catalysis is 850-900 DEG C.
8., according to the arbitrary described nanometer shell powder raw material production method of claim 1-7, it is characterized in that: stepDescribed in
Based on nanometer shell powder raw material pH value between 7-12.
9., according to the arbitrary described nanometer shell powder raw material production method of claim 1-7, it is characterized in that: by shell through acid soak
0.5-1h, carries out pickling 0.2h through spiral pickling machine, then washs 0.2h through spiral water washing machine clear water, take off through cylinder dewatering screen
Water, arranges cyclone dust extractor before dehydrator, sends into drier, is re-fed into being calcined dehydrator, 850 DEG C-900 DEG C calcinings
Catalysis, sends into cooler cooling, and hammer is broken, rises to superfine grinding extra-fine grinding, prepares nanometer conch meal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211967.3A CN105858697A (en) | 2016-04-07 | 2016-04-07 | Production method of nanometer shell powder raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211967.3A CN105858697A (en) | 2016-04-07 | 2016-04-07 | Production method of nanometer shell powder raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105858697A true CN105858697A (en) | 2016-08-17 |
Family
ID=56636188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610211967.3A Pending CN105858697A (en) | 2016-04-07 | 2016-04-07 | Production method of nanometer shell powder raw material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105858697A (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238284A (en) * | 2017-05-09 | 2017-10-10 | 华中农业大学 | A kind of use rotary furnace prepares the process units of egg-shell meal |
| CN107879805A (en) * | 2017-11-29 | 2018-04-06 | 浦江县合洪园艺研发有限公司 | A kind of preparation method of composite fertilizer for peach nursery stock |
| CN107903116A (en) * | 2017-11-29 | 2018-04-13 | 浦江县合洪园艺研发有限公司 | A kind of composite fertilizer for peach nursery stock |
| CN107935692A (en) * | 2017-11-30 | 2018-04-20 | 浦江县美泽生物科技有限公司 | The preparation method of asparagus lettuce incremental fertilizer |
| CN107935691A (en) * | 2017-11-30 | 2018-04-20 | 浦江县欧立生物技术有限公司 | The preparation method of Solanum organic composite fertilizer |
| CN107935693A (en) * | 2017-11-30 | 2018-04-20 | 浦江县美泽生物科技有限公司 | The preparation method of pot flowers organic fertilizer |
| CN107986859A (en) * | 2017-11-30 | 2018-05-04 | 浦江县欧立生物技术有限公司 | The preparation method of selenium-enriched foliage fertilizer |
| CN108083934A (en) * | 2017-11-29 | 2018-05-29 | 浦江县合洪园艺研发有限公司 | A kind of preparation method of nano-sized carbon compoiste fertilizer |
| CN108083691A (en) * | 2018-01-02 | 2018-05-29 | 广东狮力德建材有限公司 | A kind of preparation process of shell powder paint |
| CN108101623A (en) * | 2017-11-29 | 2018-06-01 | 浦江县合洪园艺研发有限公司 | A kind of preparation method of Flower nutrient soil |
| CN108117442A (en) * | 2017-11-30 | 2018-06-05 | 浦江县欧立生物技术有限公司 | A kind of foliage fertilizer for wheat |
| CN108264782A (en) * | 2018-01-04 | 2018-07-10 | 黑龙江贝丝鳗环保科技有限公司 | A kind of Dry powder type shell powder coating and preparation method thereof |
| CN109161255A (en) * | 2018-07-24 | 2019-01-08 | 合肥品冠环保科技有限责任公司 | A kind of aqueous diatom coating with air purification function |
| CN109320115A (en) * | 2018-11-08 | 2019-02-12 | 刘鹏 | The preparation method and application of environment friendly decorative material |
| CN109399681A (en) * | 2018-12-17 | 2019-03-01 | 珠海市康贝新材料科技有限公司 | A kind of preparation process of modified conch meal |
| CN109894072A (en) * | 2017-12-07 | 2019-06-18 | 秦皇岛贝壳森林环保科技有限公司 | A kind of marine ecology nanometer conch meal and its method for being used to prepare conch meal base material for air purification |
| CN110711561A (en) * | 2019-10-18 | 2020-01-21 | 青岛信之然环保材料有限公司 | Novel air purification particle containing shell powder and preparation method thereof |
| CN112852431A (en) * | 2021-01-23 | 2021-05-28 | 青岛海大汇信生物科技有限公司 | Enzymolysis and crushing technology for marine shellfish |
| CN115251379A (en) * | 2022-05-31 | 2022-11-01 | 吉林市餐卓食品有限责任公司 | Method for processing shell powder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950003543B1 (en) * | 1991-12-30 | 1995-04-14 | 한국과학기술연구원 | Shell pound producing method for water clarification |
| CN102311137A (en) * | 2010-06-29 | 2012-01-11 | 吉林省贝安新型环保建筑材料有限公司 | Shell powder and preparation method thereof |
| CN102633286A (en) * | 2012-05-14 | 2012-08-15 | 毛光利 | Method for producing conch powder |
| CN104877808A (en) * | 2015-06-26 | 2015-09-02 | 浙江海洋学院 | Method for preparing aquatic product cleaning agent based on shell powder |
-
2016
- 2016-04-07 CN CN201610211967.3A patent/CN105858697A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950003543B1 (en) * | 1991-12-30 | 1995-04-14 | 한국과학기술연구원 | Shell pound producing method for water clarification |
| CN102311137A (en) * | 2010-06-29 | 2012-01-11 | 吉林省贝安新型环保建筑材料有限公司 | Shell powder and preparation method thereof |
| CN102633286A (en) * | 2012-05-14 | 2012-08-15 | 毛光利 | Method for producing conch powder |
| CN104877808A (en) * | 2015-06-26 | 2015-09-02 | 浙江海洋学院 | Method for preparing aquatic product cleaning agent based on shell powder |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107238284B (en) * | 2017-05-09 | 2023-10-03 | 华中农业大学 | Adopt apparatus for producing of rotary furnace preparation eggshell powder |
| CN107238284A (en) * | 2017-05-09 | 2017-10-10 | 华中农业大学 | A kind of use rotary furnace prepares the process units of egg-shell meal |
| CN108083934A (en) * | 2017-11-29 | 2018-05-29 | 浦江县合洪园艺研发有限公司 | A kind of preparation method of nano-sized carbon compoiste fertilizer |
| CN107879805A (en) * | 2017-11-29 | 2018-04-06 | 浦江县合洪园艺研发有限公司 | A kind of preparation method of composite fertilizer for peach nursery stock |
| CN107903116A (en) * | 2017-11-29 | 2018-04-13 | 浦江县合洪园艺研发有限公司 | A kind of composite fertilizer for peach nursery stock |
| CN108101623A (en) * | 2017-11-29 | 2018-06-01 | 浦江县合洪园艺研发有限公司 | A kind of preparation method of Flower nutrient soil |
| CN108117442A (en) * | 2017-11-30 | 2018-06-05 | 浦江县欧立生物技术有限公司 | A kind of foliage fertilizer for wheat |
| CN107935693A (en) * | 2017-11-30 | 2018-04-20 | 浦江县美泽生物科技有限公司 | The preparation method of pot flowers organic fertilizer |
| CN107935691A (en) * | 2017-11-30 | 2018-04-20 | 浦江县欧立生物技术有限公司 | The preparation method of Solanum organic composite fertilizer |
| CN107986859A (en) * | 2017-11-30 | 2018-05-04 | 浦江县欧立生物技术有限公司 | The preparation method of selenium-enriched foliage fertilizer |
| CN107935692A (en) * | 2017-11-30 | 2018-04-20 | 浦江县美泽生物科技有限公司 | The preparation method of asparagus lettuce incremental fertilizer |
| CN109894072A (en) * | 2017-12-07 | 2019-06-18 | 秦皇岛贝壳森林环保科技有限公司 | A kind of marine ecology nanometer conch meal and its method for being used to prepare conch meal base material for air purification |
| CN108083691A (en) * | 2018-01-02 | 2018-05-29 | 广东狮力德建材有限公司 | A kind of preparation process of shell powder paint |
| CN108264782A (en) * | 2018-01-04 | 2018-07-10 | 黑龙江贝丝鳗环保科技有限公司 | A kind of Dry powder type shell powder coating and preparation method thereof |
| CN109161255A (en) * | 2018-07-24 | 2019-01-08 | 合肥品冠环保科技有限责任公司 | A kind of aqueous diatom coating with air purification function |
| CN109320115A (en) * | 2018-11-08 | 2019-02-12 | 刘鹏 | The preparation method and application of environment friendly decorative material |
| CN109399681A (en) * | 2018-12-17 | 2019-03-01 | 珠海市康贝新材料科技有限公司 | A kind of preparation process of modified conch meal |
| CN110711561A (en) * | 2019-10-18 | 2020-01-21 | 青岛信之然环保材料有限公司 | Novel air purification particle containing shell powder and preparation method thereof |
| CN112852431A (en) * | 2021-01-23 | 2021-05-28 | 青岛海大汇信生物科技有限公司 | Enzymolysis and crushing technology for marine shellfish |
| CN115251379A (en) * | 2022-05-31 | 2022-11-01 | 吉林市餐卓食品有限责任公司 | Method for processing shell powder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105858697A (en) | Production method of nanometer shell powder raw material | |
| CN108043494A (en) | A kind of high-quality environmentally friendly rice method for producing | |
| CN110923461A (en) | Method and device for treating fly ash | |
| CN103752294A (en) | Powder activated carbon regeneration production line | |
| CN106669962B (en) | A kind of application method for the beneficiation method of the siliceous phosphorus ore of calcareous or calcium, ore-sorting system and ore-sorting system | |
| CN108380360A (en) | A kind of high-quality steel slag iron fine powder production technology | |
| CN102127635A (en) | Fluidized roasting method for gold sulfide ore | |
| CN105111796B (en) | Environment-friendly energy-saving carbon black deep-processing equipment | |
| CN110218012A (en) | A method of utilizing industrial waste gypsum one-step method producing building land plaster | |
| CA2468013C (en) | Process and apparatus for making nixtamalized corn flour | |
| CN105413815A (en) | Production and preparation technology for first-grade coal ash | |
| CN204317460U (en) | Soybean drying dejacketer | |
| CN104326498A (en) | Device utilizing high-temperature flue gas with high CO2 content to produce ultrafine active calcium powder and production method thereof | |
| CN208684781U (en) | The equipment of industry by-product gypsum production high temperature gypsum | |
| CN206604572U (en) | A kind of direct draught abraum salt drying and crushing device and system | |
| CN207357597U (en) | The special powder concentrator of sandstone | |
| CN110218013A (en) | With the method and apparatus of modified vertical mill system production ardealite building gypsum plaster | |
| CN1285387A (en) | Hot air blowing coking coal grading and moisture controlled coal preparation process | |
| CN205462486U (en) | Pulverizing mill is cut to full -automatic roller | |
| CN209263621U (en) | Sulfate process titanium dioxide calcination system | |
| KR101987779B1 (en) | Preparation method of calcium hydroxide by high morphology using oyster shell | |
| KR100988165B1 (en) | Manufacturing methods and devices of multifunctional calcium powder with the shell | |
| CN106277873B (en) | A kind of microwave production cement method with exhaust gas generating function | |
| CN205462437U (en) | Pulverizing mill feeding system that can automatic unloading | |
| KR101842250B1 (en) | manufacturing method of blasting abrasives using slag of coal gasifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |