CN101829540A - Fire resistant oil purification and adsorption composite material of EHC (Effective Heat of Combustion) system as well as preparation method and application thereof - Google Patents
Fire resistant oil purification and adsorption composite material of EHC (Effective Heat of Combustion) system as well as preparation method and application thereof Download PDFInfo
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- CN101829540A CN101829540A CN 201010178432 CN201010178432A CN101829540A CN 101829540 A CN101829540 A CN 101829540A CN 201010178432 CN201010178432 CN 201010178432 CN 201010178432 A CN201010178432 A CN 201010178432A CN 101829540 A CN101829540 A CN 101829540A
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Abstract
The invention provides a fire resistant oil purification and adsorption composite material of an EHC (Effective Heat of Combustion) system. The material is prepared by pulverizing and mixing two or more adsorption materials with adsorption properties, adding a pore-expanding agent to form balls and then sintering. More preferably, the adsorption materials comprise activated aluminum oxide, diatomite, zeolite or silica gel, the pore-expanding agent is alcohol or methylcellulose, and the adsorption materials are activated and modified before pulverizing and mixing. The invention also provides a preparation method and application of the fire resistant oil purification and adsorption composite material of the EHC system. The fire resistant oil purification and adsorption composite material of the EHC system completely meets a phosphateester fire resistant oil purification requirement index of the EHC system, thereby improving the property of the EHC system, prolonging the service life of the EHC system and reducing the maintaining cost of the EHC system, and the composite material is suitable or large-scale popularization and application.
Description
Technical field
The present invention relates to purify the sorbing material technical field, more specifically, relate to and purify the adsorption composite material technical field, be meant that especially a kind of EHC system fire resistant oil purifies adsorption composite material and its production and use.
Background technology
Phosphoric acid fat fire resistant oil degraded in the EHC system (Anti-fuel Oil System), it is the problem that always perplexs steam turbine operation and maintenance workers that acid number, water content, electrical conductivity can be in any more.
At present, acidic materials, moisture content and the particle etc. in the EHC system phosphoric acid fat fire resistant oil all are to use the method filtering of filter filtering.Therefore the quality of filtrate is directly connected to the quality of EHC system phosphoric acid fat fire resistant oil clean-up effect.The selected sorbing material of EHC system phosphoric acid fat fire resistant oil purification at present mainly is common diatomite, activated alumina and ion exchange resin.But these three kinds of sorbing materials respectively have pluses and minuses, and each material can not satisfy the phosphoric acid fat fire resistant oil purification of EHC system fully and require index.
Therefore, press for to produce and a kind ofly satisfy EHC system phosphoric acid fat fire resistant oil fully and purify the scavenging material that requires index.
Summary of the invention
Main purpose of the present invention is exactly the problems and shortcomings at above existence, provide a kind of EHC system fire resistant oil to purify adsorption composite material and its production and use, this EHC system fire resistant oil purification adsorption composite material satisfies the phosphoric acid fat fire resistant oil purification of EHC system fully and requires index, thereby promote the EHC systematic function, prolong EHC system service life, reduce EHC system maintenance cost, be suitable for large-scale promotion application.
In order to solve above-mentioned purpose, in a first aspect of the present invention, provide a kind of EHC system fire resistant oil to purify adsorption composite material, be characterized in, described EHC system fire resistant oil purify adsorption composite material by the sorbing material that two or more is had absorption property pulverize mix and add expanding agent after the balling-up sintering form.
Preferably, described sorbing material is activated alumina, diatomite, zeolite or silica gel, and described expanding agent is ethanol or methylcellulose.Described sorbing material also can be other suitable sorbing material.Described expanding agent also can be other suitable expanding agent.
The weight percentage of activated alumina, diatomite, zeolite and silica gel can be determined as required.More preferably, by described sorbing material total weight, the weight percentage of described activated alumina is 10～70%, and described diatomaceous weight percentage is 10～70%, the weight percentage of described zeolite is 10～70%, and the weight percentage of described silica gel is 10～70%.
Preferably, described sorbing material activates and modification before pulverizing mixing.Wherein diatomite is in 400～800 degree roastings, and zeolite is replaced wherein 600～800 degree roastings behind the sodium ion with ammonium ion.
In a second aspect of the present invention, provide a kind of above-mentioned EHC system fire resistant oil to purify the preparation method of adsorption composite material, be characterized in, prepare described EHC system fire resistant oil and purify adsorption composite material thereby two or more sorbing material with absorption property pulverize mixed and add behind the expanding agent balling-up sintering.
Preferably, described sorbing material is activated alumina, diatomite, zeolite or silica gel, and described expanding agent is ethanol or methylcellulose.Described sorbing material also can be other suitable sorbing material.Described expanding agent also can be other suitable expanding agent.
The weight percentage of activated alumina, diatomite, zeolite and silica gel can be determined as required.More preferably, by described sorbing material total weight, the weight percentage of described activated alumina is 10～70%, and described diatomaceous weight percentage is 10～70%, the weight percentage of described zeolite is 10～70%, and the weight percentage of described silica gel is 10～70%.
Preferably, described sorbing material activates and modification before pulverizing mixing.Wherein diatomite is in 400～800 degree roastings, and zeolite is replaced wherein 600～800 degree roastings behind the sodium ion with ammonium ion.
Preferably, the temperature of described sintering is 400～600 ℃.Balling-up in balling-up equipment.
In a third aspect of the present invention, provide above-mentioned EHC system fire resistant oil to purify the application of adsorption composite material in EHC system phosphoric acid fat fire resistant oil purifies.
In a fourth aspect of the present invention, provide above-mentioned EHC system fire resistant oil to purify the application of adsorption composite material in preparation EHC system phosphoric acid fat fire resistant oil purified product.
Beneficial effect of the present invention is:
1, EHC of the present invention system fire resistant oil purify adsorption composite material by the sorbing material that two or more is had absorption property pulverize mix and add expanding agent after the balling-up sintering form, satisfy the phosphoric acid fat fire resistant oil purification of EHC system fully and require index, thereby promote the EHC systematic function, prolong EHC system service life, reduce EHC system maintenance cost, be suitable for large-scale promotion application.
2, to purify the preparation method of adsorption composite material succinct, easy and simple to handle for EHC of the present invention system fire resistant oil, is suitable for large-scale promotion application.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
Embodiment 1 EHC system fire resistant oil purifies the adsorption composite material preparation
Get 50 kilograms of activated aluminas, 50 kilograms in diatomite respectively, activation back is mixed and is pulverized, and gets 2 kilograms of industrial alcohols again and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 1.
Get 30 kilograms in zeolite, 70 kilograms in silica gel respectively, activation back is mixed and is pulverized, and gets 2 kilograms of industrial alcohols again and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 2.
Get 70 kilograms of activated aluminas, 20 kilograms in diatomite, 10 kilograms in zeolite respectively, activation back is mixed and is pulverized, and gets each 1 kilogram of industrial alcohol and methylcellulose and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 3.
Get 70 kilograms in diatomite, 20 kilograms in zeolite, 10 kilograms in silica gel respectively, activation back is mixed and is pulverized, and gets each 1 kilogram of industrial alcohol and methylcellulose and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 4.
Get 20 kilograms in 40 kilograms of activated aluminas, 20 kilograms in diatomite, 20 kilograms in zeolite and silica gel respectively, the activation back is mixed and is pulverized, and gets 2 kilograms of methylcellulose and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 5.
Get 10 kilograms in 70 kilograms of activated aluminas, 10 kilograms in diatomite, 10 kilograms in zeolite and silica gel respectively, the activation back is mixed and is pulverized, and gets each 1 kilogram of industrial alcohol and methylcellulose and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 6.
Get 10 kilograms in 10 kilograms of activated aluminas, 70 kilograms in diatomite, 10 kilograms in zeolite and silica gel respectively, the activation back is mixed and is pulverized, and gets 2 kilograms of industrial alcohols and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 7.
Get 10 kilograms in 10 kilograms of activated aluminas, 10 kilograms in diatomite, 70 kilograms in zeolite and silica gel respectively, the activation back is mixed and is pulverized, and gets 3 kilograms of industrial alcohols and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 8.
Get 70 kilograms in 10 kilograms of activated aluminas, 10 kilograms in diatomite, 10 kilograms in zeolite and silica gel respectively, the activation back is mixed and is pulverized, and gets 1 kilogram of methylcellulose and mixes with deionized water, finishes granulation in comminutor.The product of granulation obtains EHC system phosphoric acid fat fire resistant oil by drying, sintering, the classification of sieve powder and purifies adsorption composite material 9.
Embodiment 2 EHC system fire resistant oils purify adsorption composite material and are used for EHC system phosphoric acid fat fire resistant oil cleaning test
The fire resistant oil purification adsorption composite material 1-9 of EHC system of embodiment 1 preparation is respectively applied for the phosphoric acid fat fire resistant oil purification of EHC system, find all can be controlled acid number, water content, electrical conductivity, particle contamination degree simultaneously, satisfy EHC system phosphoric acid fat fire resistant oil fully and purify and require index (seeing the following form), purify sorbing material and can not satisfy the defective that purifies requirement fully thereby overcome existing EHC system phosphoric acid fat fire resistant oil.
| Title | Unit | Numerical value | Measuring method | Purification requires index |
| Acid number | ??mgKOH/g | ??≤0.04 | Test by GB/T 264 methods | ??≤0.15 |
| Water content | ??mg/L | ??≤500 | Test by GB/T 7600 methods | ??≤1000 |
| Electrical conductivity | ??(20℃)??Ω·cm | ??≥2×??10 10 | Test by DL/T 421 methods | ??≥1×10 10 |
| The particle contamination degree | ??(NAS??1638) bLevel | ??≤5 | Test by DL/T 432 methods | ??≤6 |
In sum, EHC of the present invention system fire resistant oil purifies adsorption composite material to be satisfied EHC system phosphoric acid fat fire resistant oil fully and purifies and require index, thereby promotes the EHC systematic function, prolongs EHC system service life, reduce EHC system maintenance cost, be suitable for large-scale promotion application.
In this specification, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification is regarded in an illustrative, rather than a restrictive.
Claims (10)
1. an EHC system fire resistant oil purifies adsorption composite material, it is characterized in that, described EHC system fire resistant oil purify adsorption composite material by the sorbing material that two or more is had absorption property pulverize mix and add expanding agent after the balling-up sintering form.
2. EHC according to claim 1 system fire resistant oil purifies adsorption composite material, it is characterized in that described sorbing material is activated alumina, diatomite, zeolite or silica gel, and described expanding agent is ethanol or methylcellulose.
3. EHC according to claim 2 system fire resistant oil purifies adsorption composite material, it is characterized in that, by described sorbing material total weight, the weight percentage of described activated alumina is 10～70%, described diatomaceous weight percentage is 10～70%, the weight percentage of described zeolite is 10～70%, and the weight percentage of described silica gel is 10～70%.
4. EHC according to claim 1 system fire resistant oil purifies adsorption composite material, it is characterized in that, described sorbing material activates and modification before mixing pulverizing.
5. an EHC according to claim 1 system fire resistant oil purifies the preparation method of adsorption composite material, it is characterized in that, prepare described EHC system fire resistant oil and purify adsorption composite material thereby two or more sorbing material with absorption property pulverize mixed and add behind the expanding agent balling-up sintering.
6. preparation method according to claim 5 is characterized in that, described sorbing material is activated alumina, diatomite, zeolite or silica gel, and described expanding agent is ethanol or methylcellulose.
7. preparation method according to claim 6, it is characterized in that, by described sorbing material total weight, the weight percentage of described activated alumina is 10～70%, described diatomaceous weight percentage is 10～70%, the weight percentage of described zeolite is 10～70%, and the weight percentage of described silica gel is 10～70%.
8. preparation method according to claim 5 is characterized in that, described sorbing material activates and modification before pulverizing mixing.
9. the application of EHC system's fire resistant oil purification adsorption composite material according to claim 1 in EHC system phosphoric acid fat fire resistant oil purifies.
10. the application of EHC system's fire resistant oil purification adsorption composite material according to claim 1 in preparation EHC system phosphoric acid fat fire resistant oil purified product.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247898A (en) * | 2011-04-28 | 2011-11-23 | 何乐平 | Ion exchange resin for phosphate fire-resistant oil and preparation method thereof |
| CN102895988A (en) * | 2011-07-25 | 2013-01-30 | 中国石油天然气股份有限公司 | Preparation method for in situ crystallization catalyst |
| CN105013438A (en) * | 2015-08-14 | 2015-11-04 | 国网山东省电力公司临沂供电公司 | Desulfuration adsorbent for transformer deteriorated oil and preparation method thereof |
| CN105013434A (en) * | 2015-08-14 | 2015-11-04 | 国网山东省电力公司临沂供电公司 | Transformer deteriorated oil adsorbent and preparation method thereof |
| CN105080474A (en) * | 2015-08-13 | 2015-11-25 | 国家电网公司 | Preparing method and application of adsorbent for recycle disposal of phosphate fire resistant oil |
| CN108774578A (en) * | 2018-07-11 | 2018-11-09 | 四川正洁科技有限责任公司 | The recycling preprocess method of waste lubricating oil |
| CN109424373A (en) * | 2017-08-23 | 2019-03-05 | 广东核电合营有限公司 | Application method of the fire resistant oil in steam turbine adjusting oil system |
| CN110755926A (en) * | 2019-11-01 | 2020-02-07 | 河南汉东电力科技有限公司 | Fire-resistant oil regeneration filter material and manufacturing process and using method thereof |
| CN111974343A (en) * | 2020-07-28 | 2020-11-24 | 江苏方天电力技术有限公司 | Adsorbent for reducing dielectric loss of mineral transformer oil and preparation method thereof |
| CN112371079A (en) * | 2020-11-02 | 2021-02-19 | 江苏方天电力技术有限公司 | Deteriorated oil regeneration treatment adsorbent and preparation method thereof |
| CN115300985A (en) * | 2022-06-17 | 2022-11-08 | 华电电力科学研究院有限公司 | Efficient deacidification regeneration treatment method for oil used for power equipment |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247898A (en) * | 2011-04-28 | 2011-11-23 | 何乐平 | Ion exchange resin for phosphate fire-resistant oil and preparation method thereof |
| CN102895988A (en) * | 2011-07-25 | 2013-01-30 | 中国石油天然气股份有限公司 | Preparation method for in situ crystallization catalyst |
| CN105080474A (en) * | 2015-08-13 | 2015-11-25 | 国家电网公司 | Preparing method and application of adsorbent for recycle disposal of phosphate fire resistant oil |
| CN105080474B (en) * | 2015-08-13 | 2017-06-13 | 国家电网公司 | A kind of preparation method and application of the adsorbent for fire-resistance oil regeneration treatment |
| CN105013434B (en) * | 2015-08-14 | 2017-09-29 | 国网山东省电力公司临沂供电公司 | Transformer deterioration oil adsorbent and preparation method thereof |
| CN105013434A (en) * | 2015-08-14 | 2015-11-04 | 国网山东省电力公司临沂供电公司 | Transformer deteriorated oil adsorbent and preparation method thereof |
| CN105013438A (en) * | 2015-08-14 | 2015-11-04 | 国网山东省电力公司临沂供电公司 | Desulfuration adsorbent for transformer deteriorated oil and preparation method thereof |
| CN109424373A (en) * | 2017-08-23 | 2019-03-05 | 广东核电合营有限公司 | Application method of the fire resistant oil in steam turbine adjusting oil system |
| CN108774578A (en) * | 2018-07-11 | 2018-11-09 | 四川正洁科技有限责任公司 | The recycling preprocess method of waste lubricating oil |
| CN110755926A (en) * | 2019-11-01 | 2020-02-07 | 河南汉东电力科技有限公司 | Fire-resistant oil regeneration filter material and manufacturing process and using method thereof |
| CN111974343A (en) * | 2020-07-28 | 2020-11-24 | 江苏方天电力技术有限公司 | Adsorbent for reducing dielectric loss of mineral transformer oil and preparation method thereof |
| CN111974343B (en) * | 2020-07-28 | 2023-04-07 | 江苏方天电力技术有限公司 | Adsorbent for reducing dielectric loss of mineral transformer oil and preparation method thereof |
| CN112371079A (en) * | 2020-11-02 | 2021-02-19 | 江苏方天电力技术有限公司 | Deteriorated oil regeneration treatment adsorbent and preparation method thereof |
| CN115300985A (en) * | 2022-06-17 | 2022-11-08 | 华电电力科学研究院有限公司 | Efficient deacidification regeneration treatment method for oil used for power equipment |
| CN115300985B (en) * | 2022-06-17 | 2023-11-24 | 华电电力科学研究院有限公司 | Efficient acid removal regeneration treatment method for oil for power equipment |
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Open date: 20100915 |