CN102795799B - Antistatic powder for antistatic cement, and preparation method and application method thereof - Google Patents
Antistatic powder for antistatic cement, and preparation method and application method thereof Download PDFInfo
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- CN102795799B CN102795799B CN 201210332528 CN201210332528A CN102795799B CN 102795799 B CN102795799 B CN 102795799B CN 201210332528 CN201210332528 CN 201210332528 CN 201210332528 A CN201210332528 A CN 201210332528A CN 102795799 B CN102795799 B CN 102795799B
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Abstract
The invention relates to an antistatic powder for antistatic cement, and a preparation method and application method thereof, belonging to the technical field of special cement in construction materials. The antistatic powder for antistatic cement comprises the following components in percentage by mass: 48-69% of conductive graphite powder, 1-28% of calcite powder and 5-50% of iron oxide powder. The invention facilitates the manufacture of the antistatic cement, and has excellent antistatic effect on the premise of maintaining the original properties and characteristics of cement. The antistatic cement prepared from the antistatic powder has the advantages of long-acting antistatic effect, wide application range, strong adaptability and wide adjustable range of antistatic ohmic value (as low as less than 1*10<6>omega), and is convenient and practical to use; and the volume resistance of the antistatic cement is 1*10<3>-1*10<9>omega. The antistatic powder can be directly used for ground construction in antistatic engineering, and can also be matched with antistatic ceramic bricks, waterstones and other materials; and the antistatic powder is simple to use, and has the characteristics of low cost and stable properties.
Description
Technical field
The present invention relates to a kind of anti-electrostatic cement with powder for antistatic, its preparation method and application method thereof, belong to material of construction special cement technical field.
Background technology
along with modern industry, progress and development and people's daily life environmental evolution of electronic technology and science and technology, requirement to the anti-electrostatic environment is more and more higher, anti-electrostatic cement is a kind of new special cement, applied widely, easy to use, anti-static effect is good, cost is low, meet the industry policy that national energy-saving reduces discharging, anti-electrostatic cement is various buildings, Industrial buildings, building construction, the indispensable building and ornament materials in the aspects such as house decoration, at hospital operating room, high-grade accurate medical facilities and extraordinary ward, in petrochemical complex, the energy, aerospace, national defence, telecommunications and the civilian decoration field future that has a wide range of applications, it is a kind of anti-electrostatic type material.With other anti-static product material compared, as epoxy resin, PVC, have environmental protection, fire prevention, durable, easy construction, energy-conservation, economic and practical, antistatic performance is good, and long-term stability is a kind of permanent antistatic performance material, environmentally safe, radiationless environmentfriendly products.The generation of anti-electrostatic cement is the once innovation of building material cement industry.
Summary of the invention
The object of the present invention is to provide a kind of anti-electrostatic cement with powder for antistatic, its preparation method and application method thereof, not only make making anti-electrostatic cement convenient, and on the basis that keeps original cement performance characteristics, possess good anti-static effect.
Anti-electrostatic cement powder for antistatic of the present invention is calculated in mass percent, and its composition is as follows:
Electrically conductive graphite powder 48～69%;
Calcite in powder 1～28%;
Brown iron oxide 5～50%.
In described electrically conductive graphite powder, carbon content is greater than 99.7wt.%, and fineness is greater than 325 orders.
In described calcite in powder, calcium oxide content is greater than 56.03wt.%, and fineness is greater than 325 orders.
In described brown iron oxide, ferric oxide content is greater than 93wt.%, and fineness is greater than 325 orders.
The described anti-electrostatic cement preparation method of powder for antistatic, that a part of electrically conductive graphite powder, whole calcite in powder and brown iron oxide are fully mixed through the V-type mixer, raw material and remaining electrically conductive graphite with mixing fully mixes with the V-type mixer again, namely obtains anti-electrostatic cement powder for antistatic.
Described anti-electrostatic cement is characterized in that with the application method of powder for antistatic the powder for antistatic consumption accounts for 3～15wt.% of silicate cement consumption when preparation anti-electrostatic cement.Specifically: getting the part silicate cement is basic raw material (can select according to different engine requests the cement of different labels), add 3～15wt.% powder for antistatic, fully mixing add again remaining silicate cement more fully mixing make electroconductive cement, can make resistance 1 * 10 according to the anti-electrostatic engine request
3Ω～1 * 10
9The anti-electrostatic cement of Ω.Meet national standard≤1x10
9The Ω requirement, and the cement property indices meets the requirement of relevant cement national standard, the anti-electrostatic construction should be robbed work and inspection of quality regulation enforcement according to country and industry anti-electrostatic engineering.
The present invention is for the production of processing anti-electrostatic cement; for various anti-electrostatic industries and people's daily life house decoraton provide required novel good antistatic material; to eliminate static hazard; protection space flight and aviation, electron trade communication security; in derived energy chemical industry, fireproof antistatic safety, promotion safety in production, promote the protection HUMAN HEALTH, reduce and prevent that static is to the harm of each side; bring benefit to the mankind, important in inhibiting.
Beneficial effect of the present invention is as follows:
The present invention not only makes making anti-electrostatic cement convenient, and on the basis that keeps original cement performance characteristics, possesses good anti-static effect.The anti-electrostatic cement of the present invention's preparation has long-acting anti-static effect, and application is convenient, practical, and applied range, material volume resistance are 1 * 10
3Ω～1 * 10
9Ω, its strong adaptability, anti-electrostatic resistance value variable range is large, is adjustable to lower resistance value 1 * 10
6Below Ω.Both can be directly used in the ground construction of anti-electrostatic engineering demand, also can coordinate the materials'uses such as anti-static ceramic tile and terrazzo, have use simple, cost is low, the characteristics of stable performance.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 53%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 10%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 37%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 10% calcite in powder, 37% brown iron oxide is put into together the V-type mixer and is fully mixed;
(3) will remain again 23% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic;
(4) taking the 95kg(label is 42.5) cement, add powder for antistatic that 5kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement;
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by;
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 3.8 * 10
7Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 2
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 53%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 8%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 39%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 8% calcite in powder, 39% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 23% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 96kg(label is 42.5) cement, add powder for antistatic that 4kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 2.3 * 10
7Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 3
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 58%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 8%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 34%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 8% calcite in powder, 34% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 28% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 94kg(label is 42.5) cement, add powder for antistatic that 6kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 5.6 * 10
5Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 4
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 58%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 5%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 37%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 5% calcite in powder, 37% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 28% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 94kg(label is 42.5) cement, add powder for antistatic that 6kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 2.4 * 10
5Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 5
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 50%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 20%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 30%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 20% calcite in powder, 30% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 20% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 96kg(label is 42.5) cement, add powder for antistatic that 4kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 1.8 * 10
8Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 6
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 59%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 2%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 39%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 2% calcite in powder, 39% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 29% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 94kg(label is 42.5) cement, add powder for antistatic that 6kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 1.8 * 10
5Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 7
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 59%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 21%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 20%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 21% calcite in powder, 20% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 29% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 94kg(label is 42.5) cement, add powder for antistatic that 10kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 5.6 * 10
7Ω, this product meets the requirement on electric performance of antistatic material.
Embodiment 8
Described anti-electrostatic cement powder for antistatic is calculated in mass percent, and its composition is as follows:
(1) electrically conductive graphite powder: 48%, carbon content is greater than 99.7%, and fineness is greater than 325 orders;
(2) calcite in powder: 14%, calcium oxide content is greater than 56.03%, and fineness is greater than 325 orders;
(3) brown iron oxide: 38%, ferric oxide content is greater than 93%, and fineness is greater than 325 orders;
The preparation method of described anti-electrostatic cement comprises the following steps:
(1) with the electrically conductive graphite that is up to the standards, calcite and brown iron oxide are put into containers for future use;
(2) with 30% electrically conductive graphite, 14% calcite in powder, 38% brown iron oxide is put into together the V-type mixer and is fully mixed.
(3) will remain again 18% electrically conductive graphite and with the powder for antistatic that mixes in above-mentioned steps (2) again mixing obtain anti-electrostatic cement powder for antistatic.
(4) taking the 94kg(label is 42.5) cement, add powder for antistatic that 9kg above-mentioned steps (3) makes and stir with V-type and fully mix, namely get anti-electrostatic cement.
(5) get 100kg anti-electrostatic cement and add again the 200kg sand, then add appropriate water with stirrer, grout to be mixed, stand-by.
(6) the grout construction technology construction routinely that makes with step (5).Construct complete after, detect through electrical property, small product size resistivity is 3.7 * 10
7Ω, this product meets the requirement on electric performance of antistatic material.
Claims (6)
1. an anti-electrostatic cement powder for antistatic, is characterized in that being calculated in mass percent, and its composition is as follows:
Electrically conductive graphite powder 48～69%;
Calcite in powder 1～28%;
Brown iron oxide 5～50%.
2. anti-electrostatic cement powder for antistatic according to claim 1, is characterized in that described electrically conductive graphite powder fineness is greater than 325 orders.
3. anti-electrostatic cement powder for antistatic according to claim 1, is characterized in that described calcite in powder fineness is greater than 325 orders.
4. anti-electrostatic cement powder for antistatic according to claim 1, is characterized in that described brown iron oxide fineness is greater than 325 orders.
5. an anti-electrostatic cement claimed in claim 1 is with the preparation method of powder for antistatic, it is characterized in that: a part of electrically conductive graphite powder, whole calcite in powder and brown iron oxide are fully mixed through the V-type mixer, raw material and remaining electrically conductive graphite with mixing fully mixes with the V-type mixer again, namely obtains anti-electrostatic cement powder for antistatic.
6. an anti-electrostatic cement claimed in claim 1 is with the application method of powder for antistatic, and it is characterized in that: during preparation anti-electrostatic cement, the powder for antistatic consumption accounts for 3～15wt.% of cement consumption.
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| CN 201210332528 CN102795799B (en) | 2012-09-10 | 2012-09-10 | Antistatic powder for antistatic cement, and preparation method and application method thereof |
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| CN102795799B true CN102795799B (en) | 2013-11-06 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580363A (en) * | 2008-05-16 | 2009-11-18 | 中冶集团建筑研究总院 | Cement-based self-leveling material capable of being used for electrostatic prevention |
| CN101708988A (en) * | 2009-11-24 | 2010-05-19 | 袁国梁 | Compound conductive powder for anti-static ceramic tile |
| CN102617077A (en) * | 2012-03-29 | 2012-08-01 | 常熟市新港农产品产销有限公司 | Antistatic ecological brick |
-
2012
- 2012-09-10 CN CN 201210332528 patent/CN102795799B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101580363A (en) * | 2008-05-16 | 2009-11-18 | 中冶集团建筑研究总院 | Cement-based self-leveling material capable of being used for electrostatic prevention |
| CN101708988A (en) * | 2009-11-24 | 2010-05-19 | 袁国梁 | Compound conductive powder for anti-static ceramic tile |
| CN102617077A (en) * | 2012-03-29 | 2012-08-01 | 常熟市新港农产品产销有限公司 | Antistatic ecological brick |
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| CN102795799A (en) | 2012-11-28 |
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Address after: 255185 Shandong Province, Zibo city Zichuan District Ceramic Industrial Park Patentee after: Shandong electric shield Polytron Technologies Inc Address before: 255185 Shandong Province, Zibo city Zichuan District Ceramic Industrial Park Patentee before: Shangdong Diandun Technology Co., Ltd. |
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Denomination of invention: Antistatic powder for antistatic cement, and preparation method and application method thereof Effective date of registration: 20160407 Granted publication date: 20131106 Pledgee: Industrial Commercial Bank of China Ltd Zibo Zhangdian branch Pledgor: Shandong electric shield Polytron Technologies Inc Registration number: 2016990000275 |
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