CN102503539A - Spherical attapulgite flower ceramsite - Google Patents
Spherical attapulgite flower ceramsite Download PDFInfo
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- CN102503539A CN102503539A CN2011103523498A CN201110352349A CN102503539A CN 102503539 A CN102503539 A CN 102503539A CN 2011103523498 A CN2011103523498 A CN 2011103523498A CN 201110352349 A CN201110352349 A CN 201110352349A CN 102503539 A CN102503539 A CN 102503539A
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- flowers
- haydite
- attapulgite
- powder
- flower ceramsite
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Cultivation Of Plants (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses spherical attapulgite flower ceramsite. The key points of the technical scheme are that the spherical attapulgite flower ceramsite consists of high-adhesion attapulgite clay powder, attapulgite clay tailing powder, red bentonite powder, sludge, diatomite tailing powder and rice husk powder. The spherical attapulgite flower ceramsite is produced by the following steps of mixing the ingredients, pelleting, roasting, cooling, screening and packaging. The spherical attapulgite flower ceramsite has a rough and porous surface, is light in weight, high in strength and water absorption rate, can be immersed in water throughout the year without cracking and can continuously and slowly release nutrition required by flowers. Moreover, the spherical attapulgite flower ceramsite is produced by comprehensively utilizing the sludge and tailings, so that the resource utilization rate is improved, waste is turned into wealth, and environment is protected. Besides, the cylindrical attapulgite flower ceramsite is applicable to cultivation of various flowers and vegetables.
Description
Technical field
The present invention relates to haydite, be specifically related to a kind of spheroidal Attapulgite flowers haydite.
Background technology
Being applied to should have many micropores in the flowers haydite of afforestation, and will have the granule strength height, and water absorbing properties is good, ventilative and hold the strong characteristics of fertile ability.
The flowers haydite price of supply is high in the market, and granule strength is low, in water, soaks more than the period of greater than two months, and the flowers haydite will burst and be decomposed into small shreds, influences result of use.
Chinese patent Granted publication CN 1246252 C; On March 22 2006 Granted publication day, name is called " a kind of ceramic particle and manufacture craft thereof that is used for plant growing ", disclose " a kind of environment protecting bioceramics; be used for cultivation of plants and water purification; it has micropore, water-intake rate be greater than 18%, and contain micro-charcoal; The technical process that environment protecting bioceramics of the present invention is produced product divides six procedures by order before and after it: raw material-ball milling-mud sieves-press dewatering-moulding-roasting; This invention has and beautifies plant, keeps the clean and tidy of surrounding environment; Environmental-protection function such as remove peculiar smell, purify waste water; And its product color is easy to control, characteristics such as good water absorption ".
The weak point of above-mentioned patent is " environment protecting bioceramics is produced the technical process of product by dividing six procedures before and after it in proper order "; Increased production cost of products greatly; Have influence on applying of ceramic particle; Ceramic particle through 750～1100 ℃ of roastings after, the powdered carbon in the ceramic particle has burnt till ashes, has obviously reduced the effect of removing peculiar smell.
Mineral Resources in China 80% is for being total to associated minerals, and a large amount of valuable resources retain among the mine tailing, and tailings impoundment need take a large amount of soils.Exceed the time limit in a lot of mine tailing storehouses or sh is used, even violation operation, makes the mine tailing stock in very big potential safety hazard, and the surrounding area people's property and life security caused serious threat.
Mud is the sub product of municipal sewage treatment, and not only generation is big, and composition is extremely complicated, if deal with improperly, will cause secondary pollution.Simultaneously, mud is as secondary resource, and is how economical, reasonably to utilize also be one of problem of current extensive concern both at home and abroad.
Nutrient contents such as mud organic matter, nitrogen, phosphorus are higher; Even be higher than common farm manure, and be easy to provide available nutrient, be applicable to and produce the flowers haydite; But moisture percentage in sewage sludge often is higher than 95%, and the simple effective method that reduces moisture percentage in sewage sludge is to concentrate and drying and other treatment.
Chinese patent Granted publication CN 101531500 B, on June 22 2011 Granted publication day, name is called " with the method for firing sludge haydite ", discloses " a kind of method with the firing sludge haydite.This method at first will be passed through sludge of sewage treatment plant or lake, the river dredging mud behind the mechanical dehydration, in special sludge drying device, carry out mud drying process, and the water ratio of mud and volume are reduced to respectively below 30% with below 1/3rd.Through special press, mud is pressed into raw material ball then, the mud raw material ball through 1000～1100 ℃ roasting after, form sludge ceramsite, the hot flue gas of discharging was as the thermal source of sludge drying when sludge ceramsite was fired ".
The weak point of above-mentioned patent is to carry out drying and drying and other treatment to mud, has increased the production cost of haydite greatly, and the haydite intensity of utilizing mud to produce merely is low little with porosity, has influence on the result of use of haydite.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of spheroidal Attapulgite flowers haydite is provided.
Spheroidal Attapulgite flowers haydite is made up of the sticking attapulgite clay powder of height, attapulgite clay mine tailing, red bentonite in powder, mud, zeyssatite mine tailing and powdered rice hulls.
The working method of spheroidal Attapulgite flowers haydite: is spheroidal Attapulgite flowers haydites with the batching of spheroidal Attapulgite flowers haydite through mix, granulation, roasting, cooling and screening and packing.
Attapulgite clay be a kind of layer of chain-like structure contain Shuifu County's zeopan clay mineral; The attapulgite clay soil property is fine and smooth; Water-absorbent is strong; Tool viscosity and plasticity-help the bonding between the raw material when wet, can improve granule strength, sticking power and the porosity of spheroidal Attapulgite flowers haydite sand.
High sticking attapulgite clay powder is meant gets 28.0g attapulgite clay powder sample; Add in the suspension-s cup of impeller, add 372g water again, the suspension-s cup is placed on the impeller; Under 11000 rev/mins rotating speed, stirred 20 minutes; To pass through the high-speed stirring sample suspension again and pour in the beaker of 250ml, the viscosity of using NDJ-1 type rotational viscosimeter to test its suspension-s, tested viscosity value>=2200
MPasThe attapulgite clay powder be high sticking attapulgite clay powder, the height that the present invention selects for use glues attapulgite clay powder particles fineness≤0.074 millimeter.
Attapulgite clay can mix in recovery process has a certain amount of rubble and earth, can't sieve, and abandons as a kind of mine tailing, causes a large amount of wastings of resources, the particle fineness of attapulgite clay mine tailing≤0.1 millimeter.
Red wilkinite iron oxide content is high, and water-absorbent is strong, has plasticity-and agglutinating value(of coal), is used for intensity and reduction sintering temperature that the present invention can improve spheroidal Attapulgite flowers haydite sand;
Red wilkinite originates in horse race mining area, mountain, Gui Wu town, Xuyi County, Jiangsu Province, and staple has quartz, smectite, kaolinite, rhombohedral iron ore and feldspar, iron oxide content>=14%; Aluminium sesquioxide content>=10%, common wilkinite iron oxide content≤5%, mining area reserves have more than 1,000,000 tons; It is a surface mines; Because purposes is not extensive, still fail the big area exploitation at present, the particle fineness of red bentonite in powder≤0.10 millimeter.
Mud is the sub product of municipal sewage treatment, and is large in number and widely distributed, and nutrient contents such as mud organic matter, nitrogen, phosphorus are higher, even are higher than common farm manure, are easy to provide available nutrient.
Moisture percentage in sewage sludge is greater than 90%; Be difficult to carry out drying treatment; Because mud plasticity-is better, after the sticking attapulgite clay powder of height, attapulgite clay mine tailing, red bentonite in powder, zeyssatite mine tailing, powdered rice hulls and mud mixing, the water cut of mixture can drop to below 20% fast; Can directly get into the tablets press granulation, the particle fineness of mud≤0.10 millimeter.
Zeyssatite is fine and smooth, loose, light weight, porous, and specific surface area is big, and the space is regular distribution; Chemical property is stable, be a kind of natural nano aperture amorphous silicon material, but zeyssatite is made a low multiple use; The product of most enterprises comes from one-level soil, and two, three grades of regoliths are discarded in a large number, caused serious waste of resources; Also polluted environment, the present invention selects particle fineness≤0.10 millimeter of zeyssatite mine tailing for use.
It is in order to increase the porosity of spheroidal Attapulgite flowers haydite that the present invention adopts powdered rice hulls, and spheroidal Attapulgite flowers haydite is in roasting process, and the powdered rice hulls burning in the haydite is ashes, forms a large amount of micropores, the particle fineness of powdered rice hulls≤0.10 millimeter.
The present invention is achieved through following technical proposals:
1, the batching of spheroidal Attapulgite flowers haydite is made up of following component by weight percentage: high sticking attapulgite clay powder 1～10%, attapulgite clay mine tailing 5～25%, red bentonite in powder 5～20%, mud 45～65%, zeyssatite mine tailing 5～20% and powdered rice hulls 1～10%.
2, import the granulating disc granulation after the batching adding stirrer for mixing of the working method of spheroidal Attapulgite flowers haydite: ⑴ with spheroidal Attapulgite flowers haydite, particle diameter is controlled at 3～30 millimeters; ⑵ the particle input internally heated type revolution roasting in kilns after with granulation, maturing temperature is controlled at 550～850 ℃, and roasting time was controlled at 1～6 hour; ⑶ cool off in the particle input rotary type cooling machine after with roasting, after overcooling and screening, be packaged as spheroidal Attapulgite flowers haydite.
Screening is in order to remove chip and the ashes that spheroidal Attapulgite flowers haydite produces in roasting process.
The present invention need not concentrate and drying and other treatment mud, greatly reduces the production cost of haydite.
Because the granule strength after the granulation of the present invention is higher, when adopting the internally heated type rotary kiln to carry out roasting, maturing temperature is controlled at 550～850 ℃, and it is low to have sintering temperature, reduces energy consumption, the characteristics of the fast and low production cost of speed of cooling.
Spheroidal Attapulgite flowers haydite is spheroidal; The epidermis rough porous; Be a kind of in light weight, intensity is big, water-intake rate is high flowers haydite, spheroidal Attapulgite flowers haydite can be immersed in can not produce in the water throughout the year and burst apart, and constantly slowly discharges the needed nutrition of flowers.
The present invention fully utilizes mud and mine tailing production spheroidal Attapulgite flowers haydite, not only helps improving resource utilization, turns waste into wealth, and can also reduce land occupation, and protection environment and environment purification are to achieve many things at one stroke.
Spheroidal Attapulgite flowers haydite is applicable to various flowers of plantation and vegetables.
Embodiment
Below in conjunction with embodiment the present invention is done further description:
1, the batching of spheroidal Attapulgite flowers haydite is made up of following component by weight percentage: high sticking attapulgite clay powder 7%, attapulgite clay mine tailing 18%, red bentonite in powder 12%, mud 52%, zeyssatite mine tailing 8% and powdered rice hulls 3%.
2, import the granulating disc granulation after the batching adding stirrer for mixing of the working method of spheroidal Attapulgite flowers haydite: ⑴ with spheroidal Attapulgite flowers haydite, particle diameter is controlled at 8～12 millimeters; ⑵ the particle input internally heated type revolution roasting in kilns after with granulation, maturing temperature is controlled at 750～800 ℃, and roasting time was controlled at 2 hours; ⑶ cool off in the particle input rotary type cooling machine after with roasting, after overcooling and screening, be packaged as spheroidal Attapulgite flowers haydite.
Claims (1)
1. spheroidal Attapulgite flowers haydite; It is characterized in that the batching of spheroidal Attapulgite flowers haydite is made up of following component by weight percentage: high sticking attapulgite clay powder 1～10%, attapulgite clay mine tailing 5～25%, red bentonite in powder 5～20%, mud 45～65%, zeyssatite mine tailing 5～20% and powdered rice hulls 1～10%;
Import the granulating disc granulation after the batching adding stirrer for mixing of the working method of said spheroidal Attapulgite flowers haydite: ⑴ with spheroidal Attapulgite flowers haydite, particle diameter is controlled at 3～30 millimeters; ⑵ the particle input internally heated type revolution roasting in kilns after with granulation, maturing temperature is controlled at 550～850 ℃, and roasting time was controlled at 1～6 hour; ⑶ cool off in the particle input rotary type cooling machine after with roasting, after overcooling and screening, be packaged as spheroidal Attapulgite flowers haydite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103523498A CN102503539B (en) | 2011-11-10 | 2011-11-10 | Spherical attapulgite flower ceramsite |
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| CN2011103523498A CN102503539B (en) | 2011-11-10 | 2011-11-10 | Spherical attapulgite flower ceramsite |
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| CN102503539A true CN102503539A (en) | 2012-06-20 |
| CN102503539B CN102503539B (en) | 2013-04-17 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565779A (en) * | 2015-12-16 | 2016-05-11 | 南京林业大学 | Manufacturing method of ceramic pellets and flower arrangement pottery capable of prolonging blooming life of fresh cut flowers |
| CN106116546A (en) * | 2016-06-28 | 2016-11-16 | *** | Kieselguhr lightweight through hole haydite |
| CN106116498A (en) * | 2016-06-28 | 2016-11-16 | *** | Red mud lightweight through hole haydite |
| CN106116633A (en) * | 2016-06-28 | 2016-11-16 | *** | Water-granulated slag lightweight through hole haydite |
| CN106116486A (en) * | 2016-06-28 | 2016-11-16 | *** | Her green mixed-layer clay lightweight through hole haydite |
| CN106116488A (en) * | 2016-06-28 | 2016-11-16 | *** | Pumex lightweight through hole haydite |
| CN107473712A (en) * | 2017-09-25 | 2017-12-15 | 贵州开磷磷石膏综合利用有限公司 | A kind of ardealite leca and preparation method thereof |
| CN107646646A (en) * | 2017-09-20 | 2018-02-02 | 古田县恒春农业开发有限公司 | A kind of oncidiumLuridum new method for cultivating |
| CN109503196A (en) * | 2018-12-13 | 2019-03-22 | 深圳市翠箓科技绿化工程有限公司 | A kind of preparation method of porous ceramic particles |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092994A (en) * | 2010-11-25 | 2011-06-15 | 大连恒翔粉煤灰综合利用有限公司 | Fly ash sintering-free ceramsite |
| CN102225870A (en) * | 2011-04-21 | 2011-10-26 | 合肥工业大学 | Attapulgite clay porous ceramsite, and preparation method and purpose thereof |
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2011
- 2011-11-10 CN CN2011103523498A patent/CN102503539B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102092994A (en) * | 2010-11-25 | 2011-06-15 | 大连恒翔粉煤灰综合利用有限公司 | Fly ash sintering-free ceramsite |
| CN102225870A (en) * | 2011-04-21 | 2011-10-26 | 合肥工业大学 | Attapulgite clay porous ceramsite, and preparation method and purpose thereof |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565779A (en) * | 2015-12-16 | 2016-05-11 | 南京林业大学 | Manufacturing method of ceramic pellets and flower arrangement pottery capable of prolonging blooming life of fresh cut flowers |
| CN105565779B (en) * | 2015-12-16 | 2017-12-22 | 南京林业大学 | Fresh Cutting flower can be extended and open the ceramic bead of life time, flower arrangement pottery facture |
| CN106116546A (en) * | 2016-06-28 | 2016-11-16 | *** | Kieselguhr lightweight through hole haydite |
| CN106116498A (en) * | 2016-06-28 | 2016-11-16 | *** | Red mud lightweight through hole haydite |
| CN106116633A (en) * | 2016-06-28 | 2016-11-16 | *** | Water-granulated slag lightweight through hole haydite |
| CN106116486A (en) * | 2016-06-28 | 2016-11-16 | *** | Her green mixed-layer clay lightweight through hole haydite |
| CN106116488A (en) * | 2016-06-28 | 2016-11-16 | *** | Pumex lightweight through hole haydite |
| CN107646646A (en) * | 2017-09-20 | 2018-02-02 | 古田县恒春农业开发有限公司 | A kind of oncidiumLuridum new method for cultivating |
| CN107473712A (en) * | 2017-09-25 | 2017-12-15 | 贵州开磷磷石膏综合利用有限公司 | A kind of ardealite leca and preparation method thereof |
| CN107473712B (en) * | 2017-09-25 | 2020-06-26 | 贵州开磷磷石膏综合利用有限公司 | Phosphogypsum clay ceramsite and preparation method thereof |
| CN109503196A (en) * | 2018-12-13 | 2019-03-22 | 深圳市翠箓科技绿化工程有限公司 | A kind of preparation method of porous ceramic particles |
| CN109503196B (en) * | 2018-12-13 | 2021-11-19 | 深圳市翠箓科技绿化工程有限公司 | Preparation method of porous ceramic particles |
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| CN102503539B (en) | 2013-04-17 |
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Effective date of registration: 20190711 Address after: 211700 Yulan Avenue 38-2, Xuyi County Economic Development Zone, Huaian City, Jiangsu Province Patentee after: Jiangsu Shiao Nonmetallic Application Technology Co., Ltd. Address before: No. 40 Shiqiao Road, Xucheng Town, Xuyi County, Huaian City, Jiangsu Province, 211700 Patentee before: Xu Qinghua |
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