CN103663569A - Preparation method of diatomite composite nano iron oxide brown capable of adsorbing harmful gases for papermaking - Google Patents
Preparation method of diatomite composite nano iron oxide brown capable of adsorbing harmful gases for papermaking Download PDFInfo
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- CN103663569A CN103663569A CN201310554447.9A CN201310554447A CN103663569A CN 103663569 A CN103663569 A CN 103663569A CN 201310554447 A CN201310554447 A CN 201310554447A CN 103663569 A CN103663569 A CN 103663569A
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Abstract
The invention discloses a preparation method of diatomite composite nano iron oxide brown capable of adsorbing harmful gases for papermaking. The diatomite composite nano iron oxide brown is prepared from the following raw materials in parts by weight, the iron oxide brown prepared by the preparation method is available in raw materials, short in reaction time, low in temperature, high in yield and low in energy consumption, and since modified nano diatomite and bamboo carbon powder and the like are added and shear modification is carried out, the iron oxide brown has a function of adsorbing harmful gases, so that the iron oxide brown is very suitable for papermaking.
Description
Technical field
The present invention relates to iron oxide brown field, is exactly the preparation method of the composite nano-sized iron oxide palm fibre of diatomite of the adsorbable obnoxious flavour of a kind of paper grade (stock).
Background technology
Iron oxide brown is brown ceramic powder, and water insoluble, alcohol, ether, be dissolved in hot strong acid.Tinting strength and opacifying power are very high.Photostabilization, alkali resistance are good, anhydrous oozing property and oozing property of oil.
Summary of the invention
The object of the present invention is to provide the preparation method of the composite nano-sized iron oxide palm fibre of diatomite of the adsorbable obnoxious flavour of a kind of paper grade (stock)
Above-mentioned purpose realizes by following scheme:
A preparation method for the composite nano-sized iron oxide palm fibre of diatomite of the adsorbable obnoxious flavour of paper grade (stock), is characterized in that:
(1) take 0.4-0.8 part calcium lignin sulphonate, 1-2 part secondary alcohol Soxylat A 25-7,1-2 part silane coupling agent KH560, after 0.1-0.2 part bamboo carbon powder mixes, add appropriate amount of deionized water, after stirring at 40-50 ℃, by colloidal mill defibrination to particle diameter, be less than 45 μ m, obtain modified slurry standby;
(2) after iron oxide brown and mixed solution are mixed, stir after 10-20 minute under 400-500 rev/min, take out, dry at 60-70 ℃, obtain modified oxidized cologne earth standby;
(3) diatomite is soaked after 10-20 hour with vinegar, take out, high speed shear 10-12 minute under 1000-2000rpm, then soak 5-10 hour in the sodium hydroxide solution that is 7-12% in concentration, take out, deionized water wash, dry, then add and be equivalent to the aluminium carbide of its weight 1.6-2.2%, the bamboo carbon powder of the ceramic fibre of 0.1-0.2%, 0.4-0.6%, after mixing, at 38-42 ℃, stir 10-20 minute, obtain modification infusorial earth standby;
(4) 100 parts of modified oxidized cologne earths and 8-9 part modification infusorial earth are mixed, at 40-50 ℃, stir 20-30 minute, take out, grind to form nanometer powder, obtain.
The preparation method of the composite nano-sized iron oxide palm fibre of diatomite of the described adsorbable obnoxious flavour of a kind of paper grade (stock), is characterized in that: 100 parts of modified oxidized cologne earths and 8.5 parts of modification infusorial earths are mixed.
Beneficial effect of the present invention is: gained iron oxide brown raw material of the present invention is easy to get, and the reaction times is short, and temperature is low, and output is high, energy consumption is low, the adding of modified Nano diatomite and bamboo carbon powder etc., and shearing modification, there is the effect of absorption obnoxious flavour, be applicable to very much papermaking and use.
Embodiment
A preparation method for the composite nano-sized iron oxide palm fibre of diatomite of the adsorbable obnoxious flavour of paper grade (stock), comprises the following steps:
(1) take 0.5 part of (kg) calcium lignin sulphonate, 1.4 parts of secondary alcohol Soxylat A 25-7s, 1 part of silane coupling agent KH560, after 0.2 part of bamboo carbon powder mixes, add appropriate amount of deionized water, after stirring at 45 ℃, by colloidal mill defibrination to particle diameter, be less than 45 μ m, obtain modified slurry standby;
(2) after iron oxide brown and mixed solution are mixed, stir after 20 minutes under 500 revs/min, take out, dry at 70 ℃, obtain modified oxidized cologne earth standby;
(3) diatomite is soaked after 10-20 hour with vinegar, take out, under 1400rpm, high speed shear is 12 minutes, then in the sodium hydroxide solution that is 8% in concentration, soaks 7 hours, takes out, deionized water wash, dry, then add and be equivalent to the aluminium carbide of its weight 1.8%, 0.2% ceramic fibre, 0.4% bamboo carbon powder, after mixing, at 40 ℃, stir 20 minutes, obtain modification infusorial earth standby;
(4) 100 parts of modified oxidized cologne earths and 8.5 parts of modification infusorial earths are mixed, at 50 ℃, stir 30 minutes, take out, grind to form nanometer powder, obtain.
The iron oxide brown product performance analytical data that embodiment produces is as following table:
| Project | Index | Detected result |
| 105 ℃ of volatile matters (%) | ≤1.0 | 0.76 |
| Oil number (%) | 15-25 | 22.3 |
| Tinctorial strength (%) | 95-105 | 95.9 |
| Resistance to 200 ℃/30min(△ E) | ≤1.0 | 0.82 |
Claims (2)
1. a preparation method for the composite nano-sized iron oxide palm fibre of the diatomite of the adsorbable obnoxious flavour of paper grade (stock), is characterized in that:
(1) take 0.4-0.8 part calcium lignin sulphonate, 1-2 part secondary alcohol Soxylat A 25-7,1-2 part silane coupling agent KH560, after 0.1-0.2 part bamboo carbon powder mixes, add appropriate amount of deionized water, after stirring at 40-50 ℃, by colloidal mill defibrination to particle diameter, be less than 45 μ m, obtain modified slurry standby;
(2) after iron oxide brown and mixed solution are mixed, stir after 10-20 minute under 400-500 rev/min, take out, dry at 60-70 ℃, obtain modified oxidized cologne earth standby;
(3) diatomite is soaked after 10-20 hour with vinegar, take out, high speed shear 10-12 minute under 1000-2000rpm, then soak 5-10 hour in the sodium hydroxide solution that is 7-12% in concentration, take out, deionized water wash, dry, then add and be equivalent to the aluminium carbide of its weight 1.6-2.2%, the bamboo carbon powder of the ceramic fibre of 0.1-0.2%, 0.4-0.6%, after mixing, at 38-42 ℃, stir 10-20 minute, obtain modification infusorial earth standby;
(4) 100 parts of modified oxidized cologne earths and 8-9 part modification infusorial earth are mixed, at 40-50 ℃, stir 20-30 minute, take out, grind to form nanometer powder, obtain.
2. the preparation method of the composite nano-sized iron oxide palm fibre of diatomite of the adsorbable obnoxious flavour of a kind of paper grade (stock) according to claim 1, is characterized in that: 100 parts of modified oxidized cologne earths and 8.5 parts of modification infusorial earths are mixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554447.9A CN103663569A (en) | 2013-11-08 | 2013-11-08 | Preparation method of diatomite composite nano iron oxide brown capable of adsorbing harmful gases for papermaking |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310554447.9A CN103663569A (en) | 2013-11-08 | 2013-11-08 | Preparation method of diatomite composite nano iron oxide brown capable of adsorbing harmful gases for papermaking |
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| CN103663569A true CN103663569A (en) | 2014-03-26 |
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| CN102146256A (en) * | 2011-05-13 | 2011-08-10 | 中山蓝海洋水性涂料有限公司 | Novel formaldehyde-resistance odor-removing total-effect waterborne interior wall coating and preparation technology thereof |
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| CN102925018A (en) * | 2012-11-30 | 2013-02-13 | 刘凯 | Indoor decoration coating |
| CN103113039A (en) * | 2013-02-07 | 2013-05-22 | 营口盼盼环保硅藻材料有限公司 | Diatom-ooze indoor-wall decoration material |
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2013
- 2013-11-08 CN CN201310554447.9A patent/CN103663569A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1019864A (en) * | 1963-06-28 | 1966-02-09 | Du Pont | Hydrofluorocarbon polymer film-forming composition |
| CN1632010A (en) * | 2004-11-23 | 2005-06-29 | 中国建筑材料科学研究院 | Decoration paint with air-purifying, sterilization and dampness adjusting function for internal wall |
| CN101469156A (en) * | 2007-12-24 | 2009-07-01 | 深圳市海川实业股份有限公司 | Environment friendly transparent iron oxide brown superfine aqueous color sizing dispersion and preparation thereof |
| CN101439279A (en) * | 2008-12-05 | 2009-05-27 | 北京大地远通(集团)有限公司 | Decoration wall material for purifying indoor air as well as preparation method and use thereof |
| CN102002290A (en) * | 2010-11-02 | 2011-04-06 | 上海汇丽涂料有限公司 | Formaldehyde-proof interior wall coating |
| CN102040898A (en) * | 2010-12-08 | 2011-05-04 | 东莞大宝化工制品有限公司 | Bamboo charcoal wall paint |
| CN102146256A (en) * | 2011-05-13 | 2011-08-10 | 中山蓝海洋水性涂料有限公司 | Novel formaldehyde-resistance odor-removing total-effect waterborne interior wall coating and preparation technology thereof |
| CN102850835A (en) * | 2012-08-30 | 2013-01-02 | 苏州市德莱尔建材科技有限公司 | Putty powder capable of adsorbing foreign gas |
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Application publication date: 20140326 |
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