CN104436985A - Formaldehyde absorbing material and preparation method thereof - Google Patents
Formaldehyde absorbing material and preparation method thereof Download PDFInfo
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- CN104436985A CN104436985A CN201410652365.2A CN201410652365A CN104436985A CN 104436985 A CN104436985 A CN 104436985A CN 201410652365 A CN201410652365 A CN 201410652365A CN 104436985 A CN104436985 A CN 104436985A
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Abstract
The invention discloses a formaldehyde absorbing material and a preparation method thereof. The formaldehyde absorbing material is prepared from the following raw materials in parts by weight: 1-4 parts of a humectant, 0.2-0.8 part of a defoaming agent, 8-14 parts of ammonium iron sulfate, 3-9 parts of silicon dioxide, 15-25 parts of ceramic powder, 35-45 parts of deionized water and 1-4 parts of an ultraviolet light absorber. The preparation method comprises the following steps: 1. weighing the raw materials in the parts by weight, mixing ammonium iron sulfate, silicon dioxide, the ceramic powder, the deionized water and the ultraviolet light absorber, and stirring for 2-6 minutes at the speed of 10000-12000 revolutions per minute (rpm) to obtain a mixture I; 2. feeding the humectant into the mixture I, stirring and heating up to 40-50 DEG C, carrying out heat preservation for 1-3 minutes, feeding the defoaming agent, and continuously stirring to obtain a mixture II; 3, putting the mixture II into a double-screw extruder to extrude the particle absorbing material. The formaldehyde absorbing material is high in absorption capability and low in cost, and can be recycled.
Description
Technical field
The present invention relates to chemical technology field, be specifically related to a kind of formaldehyde absorption material and preparation method thereof.
Background technology
Along with improving constantly of people's living standard, the requirement of people to living environment is more and more higher.The room air pollution brought due to materials such as wood furnitures is still very general, especially Formaldehyde Pollution of Indoor Air, the especially number one killer of human health, so simple ventilation of windowing is the problem of the pollution that can not solve formaldehyde.
Formaldehyde has intense stimulus effect to skin, eyes and respiratory tract, has anesthetic effect to central nervous system.Formaldehyde solidifiable protein, has genetoxic to human body, is also a kind of mutagens.Active carbon is commonly used for formaldehyde absorption material, and mainly by being reduced the concentration of formaldehyde in air by physical absorption, absorption efficiency is lower.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of formaldehyde absorption material and preparation method thereof, adsorption capacity is good, and efficiency is high, and cost is low.
For solving prior art problem, the technical scheme that the present invention takes is:
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: NMF 1-4 part, defoamer 0.2-0.8 part, ammonium ferric sulfate 8-14 part, silica 3-9 part, ceramic powder 15-25 part, deionized water 35-45 part, ultra-violet absorber 1-4 part.
As absorbing material preferred of Absorbable rod formaldehyde, comprise the following raw material counted by weight: NMF 1-4 part, defoamer 0.2-0.8 part, ammonium ferric sulfate 10-12 part, silica 5-7 part, ceramic powder 18-22 part, deionized water 40-42 part, ultra-violet absorber 2-3 part.
As absorbing material preferred of Absorbable rod formaldehyde, the order number of ceramic powder is 200-400 order.
As absorbing material preferred of Absorbable rod formaldehyde, NMF is the one in glycerine or sodium lactate.
As absorbing material preferred of Absorbable rod formaldehyde, ultra-violet absorber is septichen phenyl ester.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, and ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber are mixed, 10000-12000rpm stirs 2-6 minute, obtains mixture I;
Step 2, adds NMF in mixture I, stirs and is heated to 40-50 DEG C, insulation 1-3 minute, then adds defoamer, continues to stir, obtains mixture II;
Step 3, drops into mixture II in double screw extruder and extrudes particle absorption material.
As preparation method preferred of the absorbing material of above-mentioned Absorbable rod formaldehyde, step 2, mixing speed is 200-400rpm.
As preparation method preferred of the absorbing material of above-mentioned Absorbable rod formaldehyde, step 3, the screw speed of extruder is 50-60rpm.
beneficial effect
The absorbing material of Absorbable rod formaldehyde of the present invention removes formaldehyde ability by force, material environment friendly, and safety, can reuse, and can industrialization produce.
Detailed description of the invention
embodiment 1
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: glycerine 1 part, defoamer 0.2 part, ammonium ferric sulfate 8 parts, silica 3 parts, 200 order ceramic powders 15 parts, deionized water 35 parts, septichen phenyl ester 1-4 part.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber is mixed, stirs 2 minutes, obtain mixture I with 10000rpm;
Step 2, adds NMF in mixture I, stirs and be heated to 40 DEG C with 200rpm, is incubated 1 minute, then adds defoamer, continues to stir, and obtains mixture II;
Step 3, drops in double screw extruder by mixture II, and screw speed is that 50rpm extrudes particle absorption material.
embodiment 2
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: sodium lactate 1 part, defoamer 0.2 part, ammonium ferric sulfate 10 parts, silica 5 parts, 300 order ceramic powders 18 parts, deionized water 40 parts, septichen phenyl ester 2-3 part.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber is mixed, stirs 3 minutes, obtain mixture I with 11000rpm;
Step 2, adds NMF in mixture I, stirs and be heated to 43 DEG C with 250rpm, is incubated 2 minutes, then adds defoamer, continues to stir, and obtains mixture II;
Step 3, drops in double screw extruder by mixture II, and screw speed is that 53rpm extrudes particle absorption material.
embodiment 3
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: sodium lactate 1-4 part, defoamer 0.2-0.8 part, ammonium ferric sulfate 10-12 part, silica 5-7 part, 400 order ceramic powder 18-22 parts, deionized water 40-42 part, septichen phenyl ester 2-3 part.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber is mixed, stirs 5 minutes, obtain mixture I with 11800rpm;
Step 2, adds NMF in mixture I, stirs and be heated to 48 DEG C with 300rpm, is incubated 3 minutes, then adds defoamer, continues to stir, and obtains mixture II;
Step 3, drops in double screw extruder by mixture II, and screw speed is that 58rpm extrudes particle absorption material.
embodiment 4
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: sodium lactate 1-4 part, defoamer 0.2-0.8 part, ammonium ferric sulfate 8-14 part, silica 3-9 part, 400 order ceramic powder 15-25 parts, deionized water 35-45 part, septichen phenyl ester 1-4 part.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber is mixed, stirs 6 minutes, obtain mixture I with 12000rpm;
Step 2, adds NMF in mixture I, stirs and be heated to 50 DEG C with 400rpm, is incubated 3 minutes, then adds defoamer, continues to stir, and obtains mixture II;
Step 3, drops in double screw extruder by mixture II, and screw speed is that 60rpm extrudes particle absorption material.
comparative example 1
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: defoamer 0.2 part, ammonium ferric sulfate 8 parts, silica 3 parts, 200 order ceramic powders 15 parts, deionized water 35 parts, septichen phenyl ester 1-4 part.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber is mixed, stirs 2 minutes, obtain mixture I with 10000rpm;
Step 2, adds defoamer in mixture I, continues to stir, and obtains mixture II;
Step 3, drops in double screw extruder by mixture II, and screw speed is that 50rpm extrudes particle absorption material.
comparative example 2
A kind of formaldehyde absorption material, comprises the following raw material counted by weight: glycerine 1 part, defoamer 0.2 part, ammonium ferric sulfate 8 parts, silica 3 parts, 200 order ceramic powders 15 parts, deionized water 35 parts, septichen phenyl ester 1-4 part.
The preparation method of the absorbing material of above-mentioned Absorbable rod formaldehyde, comprises the following steps:
Step 1, takes raw material according to weight parts, and by NMF, ammonium ferric sulfate, silica, ceramic powder, defoamer, deionized water and ultra-violet absorber mix, and stir 2 minutes, are heated to 40 DEG C, be incubated 1 minute, obtain mixture I with 10000rpm;
Step 2, drops in double screw extruder by mixture I, and screw speed is that 50rpm extrudes particle absorption material.
performance test
Tested by the sorbing material of the present invention and comparative example, it is as shown in the table for the data obtained.
As can be seen from the table, the ability of methyl aldehyde adsorption material removing formaldehyde of the present invention is strong, and NMF extends the utility time of adsorbent, saves cost.
Claims (8)
1. a formaldehyde absorption material, is characterized in that, comprises the following raw material counted by weight: NMF 1-4 part, defoamer 0.2-0.8 part, ammonium ferric sulfate 8-14 part, silica 3-9 part, ceramic powder 15-25 part, deionized water 35-45 part, ultra-violet absorber 1-4 part.
2. the absorbing material of Absorbable rod formaldehyde according to claim 1, it is characterized in that, comprise the following raw material counted by weight: NMF 1-4 part, defoamer 0.2-0.8 part, ammonium ferric sulfate 10-12 part, silica 5-7 part, ceramic powder 18-22 part, deionized water 40-42 part, ultra-violet absorber 2-3 part.
3. the absorbing material of Absorbable rod formaldehyde according to claim 1, is characterized in that: the order number of ceramic powder is 200-400 order.
4. the absorbing material of Absorbable rod formaldehyde according to claim 1, is characterized in that: NMF is the one in glycerine or sodium lactate.
5. the absorbing material of Absorbable rod formaldehyde according to claim 1, is characterized in that: ultra-violet absorber is septichen phenyl ester.
6. the preparation method of the sorbing material of Absorbable rod formaldehyde according to claim 1, is characterized in that, comprise the following steps:
Step 1, takes raw material according to weight parts, and ammonium ferric sulfate, silica, ceramic powder, deionized water and ultra-violet absorber are mixed, 10000-12000rpm stirs 2-6 minute, obtains mixture I;
Step 2, adds NMF in mixture I, stirs and is heated to 40-50 DEG C, insulation 1-3 minute, then adds defoamer, continues to stir, obtains mixture II;
Step 3, drops into mixture II in double screw extruder and extrudes particle absorption material.
7. the preparation method of the sorbing material of Absorbable rod formaldehyde according to claim 6, is characterized in that: step 2, and mixing speed is 200-400rpm.
8. the preparation method of the sorbing material of Absorbable rod formaldehyde according to claim 6, is characterized in that: step 3, and the screw speed of extruder is 50-60rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410652365.2A CN104436985A (en) | 2014-11-18 | 2014-11-18 | Formaldehyde absorbing material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410652365.2A CN104436985A (en) | 2014-11-18 | 2014-11-18 | Formaldehyde absorbing material and preparation method thereof |
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| CN104436985A true CN104436985A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410652365.2A Withdrawn CN104436985A (en) | 2014-11-18 | 2014-11-18 | Formaldehyde absorbing material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927389A (en) * | 2015-06-30 | 2015-09-23 | 苏州东辰林达检测技术有限公司 | Formaldehyde absorbing material and preparing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138882A (en) * | 1978-04-19 | 1979-10-27 | Kyowa Kagaku Kougiyou Kk | Formaldehyde solid absorption |
| CN1524604A (en) * | 2003-02-28 | 2004-09-01 | 郑春生 | Adsorbent and decomposer for indoor harmful formaldehyde gas |
| CN103698324A (en) * | 2013-11-27 | 2014-04-02 | 厦门理工学院 | Air formaldehyde self testing kit |
| CN103690981A (en) * | 2013-11-13 | 2014-04-02 | 东莞市日友汽车用品有限公司 | Powerful purification paste and preparation method thereof |
| CN103736454A (en) * | 2013-12-11 | 2014-04-23 | 彭万喜 | Preparation method of formaldehyde adsorption removing agent |
-
2014
- 2014-11-18 CN CN201410652365.2A patent/CN104436985A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138882A (en) * | 1978-04-19 | 1979-10-27 | Kyowa Kagaku Kougiyou Kk | Formaldehyde solid absorption |
| CN1524604A (en) * | 2003-02-28 | 2004-09-01 | 郑春生 | Adsorbent and decomposer for indoor harmful formaldehyde gas |
| CN103690981A (en) * | 2013-11-13 | 2014-04-02 | 东莞市日友汽车用品有限公司 | Powerful purification paste and preparation method thereof |
| CN103698324A (en) * | 2013-11-27 | 2014-04-02 | 厦门理工学院 | Air formaldehyde self testing kit |
| CN103736454A (en) * | 2013-12-11 | 2014-04-23 | 彭万喜 | Preparation method of formaldehyde adsorption removing agent |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927389A (en) * | 2015-06-30 | 2015-09-23 | 苏州东辰林达检测技术有限公司 | Formaldehyde absorbing material and preparing method thereof |
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Application publication date: 20150325 |