CN101724511B - Candle raw material composition - Google Patents
Candle raw material composition Download PDFInfo
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- CN101724511B CN101724511B CN2008102283813A CN200810228381A CN101724511B CN 101724511 B CN101724511 B CN 101724511B CN 2008102283813 A CN2008102283813 A CN 2008102283813A CN 200810228381 A CN200810228381 A CN 200810228381A CN 101724511 B CN101724511 B CN 101724511B
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Abstract
The invention discloses a candle raw material composition and a preparation method thereof. The candle raw material composition mainly comprises refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax. The composition fully utilizes the characteristics of no sulfur, nitrogen and arene in the Fischer-Tropsch wax and easy hydrogenation and desorption of oxide compounds and olefin impurities which are contained in the Fischer-Tropsch wax and is prepared by mixing the refined Fischer-Tropsch wax and the cracking Fischer-Tropsch wax with proper properties for improving the burning performance of the candle. Therefore, the prepared candle not only has no smoke, no toxicity and no small and reduces the harm to the environment and human body, but also broadens the usability range of raw materials.
Description
Technical field
The invention belongs to the candle field of materials, relate to a kind of candle raw material composition and preparation method thereof.
Background technology
The raw making materials of existing candle mainly is the paraffin that from oil, extract and is main mixture with paraffin, some subsidiary material of corresponding interpolation.Like CN1478876A, CN1415720A, CN1665887A etc.At present, face and be becoming tight petroleum resources day, under the situation that price rises steadily, more and more trend towards low-cost oligosaprobic environmental protection direction for the requirement of candle raw material and develop.And Fischer-Tropsch synthetic waxy stone is the high-carbon saturated fatty hydro carbons that from Fischer-Tropsch synthesis process, produces; Aromatic free, sulphur, nitrogen etc. in the wax; It is ideal environment-friendly type candle raw material; Though contain oxygen carrier and olefin impurities such as a spot of alcohol, ketone, fat in the wax, polymerization and oxidizing reaction take place easily, normally adopt the method for hydrogenation from waxy stone, to remove.Because the Fischer-Tropsch synthetic wax is different with the petroleum wax composition, so be difficult to utilize petroleum wax raw material properties or prescription to prepare suitable candle raw material.
Do not find as yet in the prior art to adopt the Fischer-Tropsch synthetic wax to prepare the prescription or the method for candle raw material composition.
Summary of the invention
The invention provides a kind of candle raw material composition.This candle compsn is not only smokeless, nontoxic, tasteless when burning, has reduced the harm to environment and human body, and has enlarged the scope capable of using of raw material.
Candle raw material composition of the present invention; Comprise: refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax; Described refined Fischer-Tropsch wax is obtained through unifining by Fischer-Tropsch synthetic waxy stone, and described cracking Fischer-Tropsch wax is obtained through hydrogen cracking by full cut of described refined Fischer-Tropsch wax or last running.
In the candle raw material composition of the present invention, the fusing point of described refined Fischer-Tropsch wax is not less than 50 ℃ and be not higher than 80 ℃, and the penetration degree under its 25 ℃ is 10～40.The fusing point of described cracking Fischer-Tropsch wax is not less than 40 ℃ and be not higher than 70 ℃, and the penetration degree under its 25 ℃ is 15～45.The weight ratio of described refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax is 5%～95%:95%～5%.The present invention also can be according to the actual needs of candle wax; Interpolation less than the fusing point of 10% (massfraction) at the Fischer-Tropsch synthetic wax below 40 ℃; Also can add and be higher than 80 ℃ Fischer-Tropsch synthetic wax less than the melt drop temperature of 10% (massfraction), make the soft-hard property of wax and combustionproperty better.
The fusing point of candle raw material composition of the present invention is not less than 54 ℃ and be not higher than 64 ℃, and the penetration degree under 25 ℃ is 14～24; Preferred fusing point is not less than 56 ℃ and be not higher than 62 ℃, and penetration degree is 16～22.
Among the present invention, described fusing point is to adopt the GB/T2539-81 method to measure, and penetration degree is to adopt the GB/T4985-85 method to measure, and described melt drop temperature is to adopt the GB/T8026-87 method to measure.
Candle raw material composition of the present invention mixes refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax heating and melting then and can make.
The synthetic waxy stone of described Fischer-Tropsch is the Wax mixture that obtains in the Fischer-Tropsch building-up process by synthetic gas (being carbon monoxide and hydrogen) system hydrocarbons.
The unifining of the synthetic waxy stone of described Fischer-Tropsch can be adopted conventional unifining technology, to remove oxygen carrier and olefin impurities such as alcohol, ketone, fat.Hydrobon catalyst commonly used is to be active metal component with group vib metal and/or group VIII metal, is preferably in cobalt, molybdenum, nickel and the tungsten one or more, and carrier is inorganic refractory metal oxide compound, is generally aluminum oxide or siliceous aluminum oxide.Weight with catalyzer is benchmark, and in oxide compound, the content of reactive metal is 5%～40%.Can also contain the auxiliary agent below 10% (massfraction) in the said Hydrobon catalyst, like in phosphorus, titanium, silicon, magnesium, the zirconium etc. one or more.Generally speaking, auxiliary agent is oxide compound in catalyzer.Described Hydrobon catalyst also can adopt and be specifically designed to hydrogenation deoxidation and the saturated Hydrobon catalyst of alkene.Said hydrorefined processing condition are preferably following: hydrogen dividing potential drop 2～10MPa, 200～350 ℃ of temperature of reaction, hydrogen to oil volume ratio 100～1500, volume space velocity 0.1～6.0h during liquid
-1
Described hydrogen cracking is with full cut of Fischer-Tropsch synthetic wax after the unifining or last running (referring generally to the cut that fusing point is higher than 80 ℃) hydrogen cracking, preferably heavy fractioning hydrogenation cracking.Hydrocracking catalyst commonly used is to be active metal component with group vib metal and/or group VIII metal; Be preferably in cobalt, molybdenum, nickel and the tungsten one or more; Carrier is the inorganic refractory metal oxide compound that contains molecular sieve; Molecular sieve commonly used has one or more among Y, β, the SAPO etc., and described inorganic refractory metal oxide compound is generally aluminum oxide or aluminum oxide and amorphous aluminum silicide.Weight with catalyzer is benchmark, and the content of active metal oxide is 5%～40%, and molecular sieve content is 5%～40%.The processing condition of said hydrogen cracking are preferably following: hydrogen dividing potential drop 4～12MPa, 240～390 ℃ of temperature of reaction, hydrogen to oil volume ratio 500～1500, volume space velocity 0.1～6.0h during liquid
-1
Adopt refined Fischer-Tropsch wax separately or adopt cracking Fischer-Tropsch wax all to be difficult to from aspects such as fusing point, hardness all satisfy the requirement of candle wax separately; And the present invention is directed to the character of refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax and the characteristics of composition; Refined Fischer-Tropsch wax mixed with cracking Fischer-Tropsch wax by a certain percentage can obtain candle raw material; So not only can utilize the Fischer-Tropsch synthetic wax to prepare candle raw material, and enlarge the scope capable of using of Fischer-Tropsch synthetic wax.
The present invention has the following advantages:
The Fischer-Tropsch synthetic wax is compared with paraffin, does not add auxiliary material and just can obtain required candle wax, has simple, the workable characteristics of operation.Do not contain harmful chemical ingredients in the Fischer-Tropsch synthetic wax like aromatic hydrocarbons, sulphur, nitrogen etc., can reduce cost and pollute, in use human body is not had injury.Oil-containing is lower in the Fischer-Tropsch synthetic wax, can directly carry out hydrogenation, removes de-oiling operation part from, and process cost reduces, and has obvious superiority.The Fischer-Tropsch synthetic wax can be alleviated present paraffin supply as the raw material of producing candle global anxiety occurs,, the development of following candle industry had great potential and application prospect for candle production provides new method.
Embodiment
To combine embodiment further to set forth technical scheme of the present invention below.
Fischer-Tropsch synthetic waxy stone obtains refined Fischer-Tropsch wax through unifining; Used Hydrobon catalyst is FH-98 (Fushun Petrochemical Research Institute's development), and operational condition is following: the hydrogen dividing potential drop is 6.0MPa, 290 ℃ of temperature of reaction; Hydrogen to oil volume ratio 500, volume space velocity 0.2h during liquid
-1Basically do not contain alkene and oxygenatedchemicals in the Fischer-Tropsch synthetic wax after the unifining.Then with last running (fusing point the is higher than 80 ℃) hydrogen cracking of gained after the unifining; Obtain cracking Fischer-Tropsch wax; Used hydrocracking catalyst is the ZHC-01 of Fushun Petrochemical Research Institute's development, and operational condition is following: the hydrogen dividing potential drop is 5.0MPa, 330 ℃ of temperature of reaction; Hydrogen to oil volume ratio 800, volume space velocity 0.2h during liquid
-1The character of the Fischer-Tropsch synthetic wax of gained is seen table 1 thus.
The character of table 1 Fischer-Tropsch synthetic wax
| Project | Refined Fischer-Tropsch wax I | Refined Fischer-Tropsch wax II | Refined Fischer-Tropsch wax III | Refined Fischer-Tropsch wax IV | Cracking Fischer-Tropsch wax I | Cracking Fischer-Tropsch wax II | Cracking Fischer-Tropsch wax III | Cracking Fischer-Tropsch wax IV |
| Outward appearance | Solid | Solid | Solid | Solid | Solid | Solid | Solid | Solid |
| Color | White | White | White | White | White | White | White | White |
| Smell | Tasteless | Tasteless | Tasteless | Tasteless | Tasteless | Tasteless | Tasteless | Tasteless |
| Fusing point/℃ | 70.01 | 64.85 | 59.96 | 52.04 | 42.98 | 51.03 | 58.20 | 65.57 |
| Penetration degree (25 ℃)/10 -1mm | 11 | 12 | 14 | 30 | 35 | 30 | 26 | 17 |
Embodiment 1
Refined Fischer-Tropsch wax I and cracking Fischer-Tropsch wax 1 by weight ratio for the 75:25 heating for dissolving mixes, are promptly got candle wax of the present invention.
Embodiment 2
Refined Fischer-Tropsch wax II and cracking Fischer-Tropsch wax II by weight ratio for the 70:30 heating for dissolving mixes, are promptly got candle wax of the present invention.
Embodiment 3
Refined Fischer-Tropsch wax III and cracking Fischer-Tropsch wax III by weight ratio for the 50:50 heating for dissolving mixes, are promptly got candle wax of the present invention.
Embodiment 4
Refined Fischer-Tropsch wax IV and cracking Fischer-Tropsch wax IV by weight ratio for the 35:65 heating for dissolving mixes, are promptly got candle wax of the present invention.
The candle wax character of embodiment made is seen table 2.
The character of table 2 embodiment gained candle wax
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Outward appearance | Smooth solid | Smooth solid | Smooth solid | Smooth solid |
| Color | White | White | White | White |
| Smell | Tasteless | Tasteless | Tasteless | Tasteless |
| Fusing point/℃ | 61.16 | 60.34 | 59.58 | 58.80 |
| Penetration degree (25 ℃)/10 -1mm | 16 | 17 | 18 | 20 |
The present invention is used for making candle wax through refined Fischer-Tropsch wax and the cracking Fischer-Tropsch wax of selecting to suit; Gained candle wax is smooth in appearance, nontoxic, tasteless not only; Reduced harm to environment and human body; And optimize fusing point and penetration degree, and making that candle wax is neither too hard, nor too soft, smokeless when burning, performance reaches optimum.
Claims (7)
1. candle raw material composition; Comprise: refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax; Described refined Fischer-Tropsch wax is obtained through unifining by Fischer-Tropsch synthetic waxy stone, and described cracking Fischer-Tropsch wax is obtained through hydrogen cracking by full cut of described refined Fischer-Tropsch wax or last running; The fusing point of described refined Fischer-Tropsch wax is not less than 50 ℃ and be not higher than 80 ℃, and its penetration degree is 10～40; The fusing point of described cracking Fischer-Tropsch wax is not less than 40 ℃ and be not higher than 70 ℃, and its penetration degree is 15～45; The weight ratio of described refined Fischer-Tropsch wax and cracking Fischer-Tropsch wax is 5%～95%: 95%～5%; The fusing point of said candle raw material composition is not less than 54 ℃ and be not higher than 64 ℃, and penetration degree is 14～24.
2. according to the described candle raw material composition of claim 1, it is characterized in that containing in the described candle raw material composition fusing point less than 10% (massfraction) at the Fischer-Tropsch synthetic wax below 40 ℃.
3. according to the described candle raw material composition of claim 2, it is characterized in that containing in the described candle raw material composition and be higher than 80 ℃ Fischer-Tropsch synthetic wax less than the melt drop temperature of 10% (massfraction).
4. according to the described candle raw material composition of claim 1, the fusing point that it is characterized in that said candle raw material composition is not less than 56 ℃ and be not higher than 62 ℃, and penetration degree is 16～22.
5. according to the described candle raw material composition of claim 1, the unifining that it is characterized in that the synthetic waxy stone of described Fischer-Tropsch is to adopt hydrogenation deoxidation and the saturated hydrofinishing process of alkene.
6. according to claim 1 or 5 described candle raw material compositions, it is characterized in that said hydrorefined processing condition are following: hydrogen dividing potential drop 2～10MPa, 200～350 ℃ of temperature of reaction, hydrogen to oil volume ratio 100～1500, volume space velocity 0.1～6.0h during liquid
-1
7. according to the described candle raw material composition of claim 1, it is characterized in that the processing condition of described hydrogen cracking are following: hydrogen dividing potential drop 4～12MPa, 240～390 ℃ of temperature of reaction, hydrogen to oil volume ratio 500～1500, volume space velocity 0.1～6.0h during liquid
-1
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| CN2008102283813A CN101724511B (en) | 2008-10-28 | 2008-10-28 | Candle raw material composition |
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| CN2008102283813A CN101724511B (en) | 2008-10-28 | 2008-10-28 | Candle raw material composition |
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| CN101724511B true CN101724511B (en) | 2012-02-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178219A (en) * | 2014-08-29 | 2014-12-03 | 神华集团有限责任公司 | Method for producing microcrystalline wax from Fischer-Tropsch synthesis crude wax |
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| CN102311805B (en) * | 2010-07-07 | 2014-03-05 | 中国石油化工股份有限公司 | Vaseline production method |
| US20130025964A1 (en) * | 2011-07-27 | 2013-01-31 | Armstrong World Industries, Inc. | Sound reducing tongue and groove member sound reducing fabrication process and sound reducing blend |
| CN108102791A (en) * | 2018-01-22 | 2018-06-01 | 青岛金王应用化学股份有限公司 | A kind of synthetic wax candle and preparation method |
| CN110628513B (en) * | 2018-06-22 | 2020-07-10 | 内蒙古伊泰煤基新材料研究院有限公司 | Method for producing series candle special wax |
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| CN1090866A (en) * | 1992-12-16 | 1994-08-17 | 国际壳牌研究有限公司 | The purified petroleum wax composition |
| WO2001074969A2 (en) * | 2000-04-04 | 2001-10-11 | Exxonmobil Research And Engineering Company | Process for softening fischer-tropsch wax with mild hydrotreating |
| WO2001074971A2 (en) * | 2000-04-04 | 2001-10-11 | Exxonmobil Research And Engineering Company | Process for adjusting the hardness of fischer-tropsch wax by blending |
| WO2003102115A1 (en) * | 2002-05-31 | 2003-12-11 | Sasol Wax International Ag | Microcrystalline paraffin, method for producing microcrystalline paraffins, and use of the microcrystalline paraffins |
| CN1527805A (en) * | 2001-07-13 | 2004-09-08 | ����ɭ�о����̹�˾ | Direct production of high purity Fisher-Tropsch wax |
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Patent Citations (5)
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| CN1090866A (en) * | 1992-12-16 | 1994-08-17 | 国际壳牌研究有限公司 | The purified petroleum wax composition |
| WO2001074969A2 (en) * | 2000-04-04 | 2001-10-11 | Exxonmobil Research And Engineering Company | Process for softening fischer-tropsch wax with mild hydrotreating |
| WO2001074971A2 (en) * | 2000-04-04 | 2001-10-11 | Exxonmobil Research And Engineering Company | Process for adjusting the hardness of fischer-tropsch wax by blending |
| CN1527805A (en) * | 2001-07-13 | 2004-09-08 | ����ɭ�о����̹�˾ | Direct production of high purity Fisher-Tropsch wax |
| WO2003102115A1 (en) * | 2002-05-31 | 2003-12-11 | Sasol Wax International Ag | Microcrystalline paraffin, method for producing microcrystalline paraffins, and use of the microcrystalline paraffins |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104178219A (en) * | 2014-08-29 | 2014-12-03 | 神华集团有限责任公司 | Method for producing microcrystalline wax from Fischer-Tropsch synthesis crude wax |
| CN104178219B (en) * | 2014-08-29 | 2015-11-11 | 神华集团有限责任公司 | The method of Microcrystalline Wax produced by F-T synthesis waxy stone |
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| CN101724511A (en) | 2010-06-09 |
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