CN105272162A - Antibiotic porcelain prepared with silver ore tailings as main material - Google Patents

Antibiotic porcelain prepared with silver ore tailings as main material Download PDF

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Publication number
CN105272162A
CN105272162A CN201510823147.5A CN201510823147A CN105272162A CN 105272162 A CN105272162 A CN 105272162A CN 201510823147 A CN201510823147 A CN 201510823147A CN 105272162 A CN105272162 A CN 105272162A
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CN
China
Prior art keywords
silver
porcelain
silver ore
mine tailing
antibiotic
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Pending
Application number
CN201510823147.5A
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Chinese (zh)
Inventor
张培萍
黄金秋
王圣博
王天成
王健
王东林
梅轶群
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Jilin University
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Jilin University
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Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CN201510823147.5A priority Critical patent/CN105272162A/en
Publication of CN105272162A publication Critical patent/CN105272162A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Abstract

The invention relates to antibiotic porcelain prepared with silver ore tailings as the main material. Ground silver ore tailings, clay, quartz and cosolvent are mixed according to a certain mass ratio and then placed in a green body mold to be molded, a molded green body is dried and sintered, thermal insulation is conducted for a while, and then the molded green body is cooled and polished so that the antibiotic porcelain can be obtained. The antibiotic porcelain prepared with silver ore tailings as the main material meets the requirements of national standard and is antibiotic. Compared with antibiotic porcelain prepared with natural resources and silver as the raw materials, the antibiotic porcelain prepared with silver ore tailings as the main material has the advantages that natural resources and energy are saved, and porcelain cost is reduced. Compared with the application of tailings as building sand and concrete padding, the comprehensive utilization additional value of silver ore tailings can be increased greatly.

Description

With the anti-bacteria ceramic that silver ore mine tailing is prepared for major ingredient
Technical field
The present invention relates to a kind of high value added utilization of silver ore mine tailing, the anti-bacteria ceramic especially prepared for major ingredient with silver ore mine tailing and preparation method.
Background technology
Stack the series of problems such as meeting environmental pollution, ecological damage and HUMAN HEALTH due to metallic ore mine tailing, tailings glass more and more receives the concern of people, and the research and development of comprehensive utilization of tailing technology are particularly important.Existing technique of preparing is difficult to the silver in silver ore all to select, and causes the content of silver in silver-colored mine tailing still higher.At present, the comprehensive utilization of silver ore mine tailing is mainly used for the material of construction such as building sand, concrete fill, haydite.Silver ore mine tailing is prepared into the pottery of high added value, the research particularly utilizing the self-cleaning antibacterial performance of wherein silver to be prepared into Antibacterial ceramics have not been reported.
" New Building Materials ", 2010,9:17-18 Liu Dan is red, and Ruan Jiongzheng, Lin Ping, Yang Zhipeng, in " silver-colored mine tailing is used for the research and apply of building mortar " literary composition, have studied silver-colored mine tailing and replace lime for the feasibility of building mortar; " operating technique ", 2013,11:91-92 Zhu can be flourish, and Ruan Jiong utilizes silver-colored mine tailing, Portland cement, whipping agent, water reducer and discarded polystyrene foam beads to prepare foamed concrete in " experimental study of silver-colored tail foamed concrete " literary composition; " Guangdong building materials " 2013, in (8) 21-24, Chen Wei " exploration to a silver-colored CHARACTERISTICS OF TAILINGS SAND high-strength ceramic granule production technique " literary composition: utilize silver-colored CHARACTERISTICS OF TAILINGS SAND to produce high-strength ceramic granule, produce the requirement that the ceramic product performance obtained meets national standard;
Silver-colored mine tailing is just studied as building sand and concrete fill by above-mentioned research, and does not consider the effect of the Ag be rich in silver-colored mine tailing.
At present, silver system anti-bacteria ceramic kind is more, but is all the compound adding silver in enamel, as Trisilver phosphate, Silver Nitrate, silver molybdate, silver chloride etc.In enamel forming process, make silver or silver ions be dispersed in enamel reach anti-microbial effect.
Compared with existing antibacterial porcelain, there is following advantage with the anti-bacteria ceramic that silver-colored mine tailing is prepared for major ingredient: 1. with because of mine tailing for major ingredient obtains pottery while processing mine tailing, cost is low, and economic and social benefit is remarkable; 2. utilize the silver in mine tailing can obtain the pottery that silver is more evenly distributed for antiseptic-germicide, antibacterial effect can be better; 3. silver is distributed in whole pottery and is not only in enamel, can increase pottery antibacterial long-lasting.
Summary of the invention
Object of the present invention is just for above-mentioned the deficiencies in the prior art, provides a kind of anti-bacteria ceramic of preparing for major ingredient with silver ore mine tailing and method.The method can obtain and both meet the requirement of GB/T4100.1-1999 porcelain brick standard performance, possesses again the anti-bacteria ceramic that antibiotic rate is greater than 99.9%.
The object of the invention is to be achieved through the following technical solutions:
Be by mass percentage: silver ore mine tailing 50%-90%, clay 30%-10%, quartzy 20%-5%, solubility promoter 0%-5%.
Anti-bacteria ceramic is prepared in the following order with step:
A, first silver ore mine tailing, quartz, solubility promoter are carried out pulverization process, particle diameter is less than 200 orders;
B, by mass percentage, silver ore mine tailing, clay, quartz and solubility promoter to be mixed;
C, mixed admixtion is inserted porcelain base mould molding, forming pressure 30-40MPa;
D, enter kiln by after shaping body drying, adopt gradient increased temperature, controlling high-temperature roasting temperature is 1050 DEG C ~ 1100 DEG C;
E, under maturing temperature, be incubated 60-90min after, enter cooling zone;
F, cooled porcelain base to be carried out after polishing porcelain.
Beneficial effect: compare with concrete fill as building sand with silver-colored mine tailing, with silver ore mine tailing for the added value that Antibacterial ceramics substantially increases silver ore comprehensive utilization of tailing prepared by major ingredient.Save natural resources and the energy with adding with natural matter compared with the standby anti-bacteria ceramic of silvery, reduce the cost of pottery, economic and social benefit is remarkable.
Embodiment
Be described in further detail below in conjunction with embodiment:
Anti-bacteria ceramic is prepared in the following order with step:
A, size and number design raw material total amount according to preparation pottery, by each raw material of (particle diameter is less than 200 orders) after grinding by mass percentage, the solubility promoter of the silver ore mine tailing powder of 50%-90%, the clay of 30%-10%, the quartz of 20%-5% and 5%-0% is loaded mixer, makes its Homogeneous phase mixing;
B, mixed admixtion to be inserted ceramic body mould dry-pressing formed, forming pressure 30-40MPa;
C, enter kiln by after shaping body drying, adopt gradient increased temperature system, controlling high temperature sintering temperature is 1050 DEG C ~ 1100 DEG C;
After d, at a sintering temperature insulation 60-90min, enter cooling zone;
E, cooled pottery is carried out polishing, ceramic products.
Embodiment 1
A, size and number design raw material total amount according to preparation pottery, by each raw material after pre-grinding by mass percentage, load mixer by the silver ore mine tailing powder of 58%, the clay of 35%, the solubility promoter of quartz 2% and 5%, mix 3 minutes;
B, mixed admixtion to be inserted base substrate mould dry-pressing formed, forming pressure 30MPa;
C, enter kiln by after shaping body drying, gradient increased temperature, controlling high temperature sintering temperature is 1100 DEG C;
D, at 1100 DEG C, be incubated 90min after, cooling;
E, cooled porcelain base is carried out polishing, porcelain.
Embodiment 2
A, by each raw materials by weight after pre-grinding, by the silver ore mine tailing powder of 70%, the clay of 25%, the quartz of 4% and 1% solubility promoter load mixer, mix 3 minutes;
B, mixed admixtion added 1% water mixing, insert the compression moulding of ceramic body mould, forming pressure 35MPa;
C, enter kiln by after shaping body drying, gradient increased temperature, controlling high-temperature roasting temperature is 1080 DEG C;
D, 1080 DEG C insulation 75min after, cooling;
E, cooled porcelain base is carried out polishing, porcelain.
Embodiment 3
A, by each raw material after grinding by mass percentage, loads mixer by the silver ore mine tailing powder of 90%, the clay of 9%, the solubility promoter of 1%, mixes 3 minutes;
B, mixed admixtion added 2% water mixing, insert the compression moulding of base substrate mould, forming pressure 40MPa;
C, enter kiln by after shaping body drying, gradient increased temperature, controlling high-temperature roasting temperature is 1050 DEG C;
D, 1050 DEG C insulation 60min after, cooling;
E, cooled porcelain base is carried out polishing, porcelain.

Claims (3)

1., with the anti-bacteria ceramic that silver ore mine tailing is prepared for major ingredient, it is characterized in that prepared pottery meets GB/T4100.1-1999 porcelain brick standard, ceramic antibiotic rate is greater than 99.9%.
2. the formula of pottery is by mass percentage: silver ore mine tailing 50%-90%, clay 30%-10%, quartzy 20%-5%, solubility promoter≤5%.
3. be the method for Antibacterial ceramics prepared by major ingredient according to silver ore mine tailing according to claim 2, it is characterized in that, in the following order and step:
A, first silver ore mine tailing is carried out pulverization process, particle diameter is less than 200 orders;
B, by weight percentage, silver ore mine tailing, clay, quartz and solubility promoter to be mixed;
C, mixed admixtion is inserted porcelain base mould molding, forming pressure 30-40MPa;
D, enter kiln by after shaping body drying, adopt gradient increased temperature, controlling high temperature sintering temperature is 1050 DEG C ~ 1100 DEG C;
After e, at a sintering temperature insulation 60-90min, cooling;
F, cooled porcelain base is carried out polishing, porcelain.
CN201510823147.5A 2015-11-24 2015-11-24 Antibiotic porcelain prepared with silver ore tailings as main material Pending CN105272162A (en)

Priority Applications (1)

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CN201510823147.5A CN105272162A (en) 2015-11-24 2015-11-24 Antibiotic porcelain prepared with silver ore tailings as main material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510823147.5A CN105272162A (en) 2015-11-24 2015-11-24 Antibiotic porcelain prepared with silver ore tailings as main material

Publications (1)

Publication Number Publication Date
CN105272162A true CN105272162A (en) 2016-01-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108218396A (en) * 2018-01-30 2018-06-29 吉林大学 The swollen high intensity anti-bacteria ceramic of low-heat and preparation method prepared using silver ore tailing
CN111204979A (en) * 2020-01-23 2020-05-29 林丽品 Ivory white ceramic glaze with self-cleaning function and preparation method thereof
CN113307603A (en) * 2021-06-22 2021-08-27 隆昌华恒玻陶科技有限公司 Nano titanium dioxide antibacterial ceramic mold and manufacturing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103373839A (en) * 2012-04-27 2013-10-30 林萍 Concrete load-bearing building block
CN103964774A (en) * 2014-05-09 2014-08-06 嵊州四明山新型建材有限公司 Autoclaved aerated concrete block and manufacturing method thereof
CN104193303A (en) * 2014-09-05 2014-12-10 佛山市新战略知识产权文化有限公司 Antibacterial ceramic tile and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103373839A (en) * 2012-04-27 2013-10-30 林萍 Concrete load-bearing building block
CN103964774A (en) * 2014-05-09 2014-08-06 嵊州四明山新型建材有限公司 Autoclaved aerated concrete block and manufacturing method thereof
CN104193303A (en) * 2014-09-05 2014-12-10 佛山市新战略知识产权文化有限公司 Antibacterial ceramic tile and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邓伟高等: "银矿尾矿砂高强陶瓷的研制", 《粉煤灰》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108218396A (en) * 2018-01-30 2018-06-29 吉林大学 The swollen high intensity anti-bacteria ceramic of low-heat and preparation method prepared using silver ore tailing
CN108218396B (en) * 2018-01-30 2020-08-04 吉林大学 Low-thermal-expansion high-strength antibacterial ceramic prepared from silver ore tailings and preparation method thereof
CN111204979A (en) * 2020-01-23 2020-05-29 林丽品 Ivory white ceramic glaze with self-cleaning function and preparation method thereof
CN113307603A (en) * 2021-06-22 2021-08-27 隆昌华恒玻陶科技有限公司 Nano titanium dioxide antibacterial ceramic mold and manufacturing method thereof

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Application publication date: 20160127