CN101240181A - Technique for preparing biological diesel oil by utilizing waste carclazyte - Google Patents
Technique for preparing biological diesel oil by utilizing waste carclazyte Download PDFInfo
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- CN101240181A CN101240181A CNA2007100373562A CN200710037356A CN101240181A CN 101240181 A CN101240181 A CN 101240181A CN A2007100373562 A CNA2007100373562 A CN A2007100373562A CN 200710037356 A CN200710037356 A CN 200710037356A CN 101240181 A CN101240181 A CN 101240181A
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- extraction
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- useless carclazyte
- carclazyte
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
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Abstract
The invention discloses a technical method for preparing biodiesel by using wasted bleaching clay, adopting wasted bleaching clay extracting recycled oil technique in process of forming recycled oil. Fresh wasted bleaching clay and hexane are extracted according to proportion scale of weight percent from 1:1 to 1:3. Extraction time is from 1 to 3 hours. Grease recycled from the wasted has relatively sample components and prepared biodiesel is not only used as common fuel gas, but also diesel for vehicle; wastes become precise, which solves problem of environment-protection and adds approach to develop biodiesel, improving economic efficiency and having great social efficiency.
Description
Affiliated technical field
The present invention relates to utilize useless carclazyte to prepare the processing method of biofuel.
Background technology
Serious day by day global energy shortage and environmental degradation, the human physical environment of depending on for existence of protection becomes present human urgent problem.Trying to explore to develop alternative fuel and renewable energy source becomes the focus of countries in the world, and biofuel is exactly wherein a kind of.Biofuel is the continuous forever renewable energy source of resource, and biodegradable, and the development biofuel not only can be alleviated diesel oil situation in short supply, also helps and preserves the ecological environment.Compare with petrifaction diesel, it is good to have lubricity, storage, transportation, safe in utilization, and anti-knocking property are strong, premium propertiess such as sufficient combustion.The production technology of current biofuel in the world mainly is a chemical method, the technology of the U.S. and German Industrialization all is a chemical catalysis, traditional ester exchange process is to be the homogeneous phase atmospheric low-temperature technology of catalyzer with liquid soda acid (KOH, NaOH, sodium methylate, sulfuric acid etc.), this type of technology has shortcomings such as pair ingredient requirement harshness, flow process complexity, discharging of waste liquid are many, and because methyl alcohol and grease are immiscible, this type of reaction mass transfer is poor, influences speed of response and transesterify effect.
Summary of the invention
The purpose of this invention is to provide the useless carclazyte difficulty of a kind of solution oil refining plant and put, is the processing method of feedstock production biofuel with useless carclazyte.
The present invention utilizes useless carclazyte to prepare the processing method of biofuel, is forming the useless carclazyte extraction of refiltered oil process employing refiltered oil technology, and fresh useless carclazyte and hexane are according to the extraction of 1: 1 to 1: 3 proportional range of weight percent, and the extraction time is 1-3 hour.
Beneficial effect of the present invention: the grease that from useless carclazyte, reclaims, composition is comparatively simple, and the biofuel that makes not only can be used as regular fuel, can also be as derv fuel oil, its performance index are near 0
#Derv fuel oil.Because the disposal of useless carclazyte is an environmental issue, energy shortage is global problems, biofuel is that performance is near the renewable energy source of petroleum diesel, and the greatest problem of preparation biofuel is a raw material, enforcement of the present invention can be turned waste into wealth, and can solve environmental issue, can increase the approach of exploitation biofuel again, increase economic efficiency, have no small social benefit.
Description of drawings
Fig. 1 is the schematic flow sheet of production technique of the present invention.
Embodiment
The present invention has adopted Principles of Chemical Engineering such as oil extraction and esterification/transesterify, high efficiente callback grease and be processed into the Technology of biofuel from useless carclazyte.
The flow process of production technique of the present invention is referring to Fig. 1.
Using carclazyte in the oil and fat refining process is for grease-decolor, has mainly utilized physical adsorption and two processes of chemisorption of carclazyte, removes pigment material, soap-like matter and the subsidiary impurity such as phosphatide, metal species derivative of removing in the degrease.Carclazyte is inhaled in these impurity of absorption, has also adsorbed a large amount of greases inevitably, has reduced greasy yield.
The main chemical constitution of useless carclazyte after the decolouring is: SiO
2, Al
2O
3, Fe
2O
3, CaO, MgO, Na
2O, K
2O, neutral grease, nonhydratable phosphatide, natural pigment, lipid acid and VITAMIN etc. are generally chocolate oil-containing and other organic semi-solid thing, porous surface, and specific surface area can reach 150～459m
2/ g, surface adsorption aromatic hydrocarbons or other oil product have certain combustibility.Because production technique is different with equipment quality, the oil length in the useless carclazyte is also different, generally can reach 20%～30%, and oil refining plant need be paid cleaning up cost mostly for this reason.
Extraction refiltered oil technology:
Solvent extration is a lixiviation process, and the solvent of selecting for use has methyl alcohol, ethanol, No. 4 solvents (propane and butane) and No. 6 solvents (industrial hexane), wherein No. 6 solvent the bests.
The ratio of useless carclazyte and solvent influences greasy extraction yield, and ratio is more little, and extraction yield is high more.Consider production cost, this project has been selected useless carclazyte for use: solvent is 1: 1 and 1: 2 two kinds of ratio according to weight percent.
Experimental technique: take by weighing useless carclazyte and industrial hexane by different ratios, stir into homogeneous system, the static immersion of normal temperature renews bright solvent and continues to soak after 1 hour, and useless carclazyte is taken out in continuous extraction three times, measures oleaginousness.The oil length of useless carclazyte is 26.55% in this test, and the result is as shown in table 1:
Table 1, the resid amount of useless carclazyte after the industrial hexane extraction
| Sample | Useless carclazyte (gram) | Industrial hexane (gram) | The extraction time (time) | Resid amount (%) | Percentage extraction (%) |
| 1 # | 100 | 100 | 3 | 9.18 | 65.42 |
| 2 # | 100 | 200 | 3 | 6.59 | 75.18 |
Determining of extraction time
The solvent extraction time is very big to the influence of grease extraction yield, and the time is long more, and extraction yield is high more.Consider production cost, we select 0.5,1,1.5 and 2 hours four conditions; When extraction time during greater than 1.5 hours, the residual oil content of useless carclazyte changes and tends to balance, and as seen, optimum extraction time is 〉=1.5 hours.
Useless carclazyte after the extraction is for the first time carried out resid amount measure, calculate the oil and grease extracting amount.The oil length of useless carclazyte is 23.94% in this test, and the result is as shown in table 2:
Table 2, the extraction time first time and resid amount
| Sample | Useless carclazyte (gram) | Industrial hexane (gram) | The extraction time (time) | Resid amount (%) | Percentage extraction (%) |
| 1 # | 100 | 200 | 0.5 | 9.14 | 61.82 |
| 2 # | 100 | 200 | 1.0 | 9.12 | 61.90 |
| 3 # | 100 | 200 | 1.5 | 9.11 | 61.95 |
| 4 # | 100 | 200 | 2.0 | 8.72 | 63.57 |
As shown in Table 2, the extraction time extracts the oil mass maximum when being 2 hours, so the Best Times of first extraction is 2 hours.
Get the extraction time and be 2 hours sample, for the second time extraction.For the second time the extraction time, be similarly 0.5,1,1.5,2 hour, take out useless carclazyte and carry out resid amount mensuration, calculate the extraction oil mass.The result is as shown in table 3:
Table 3, the extraction time second time and resid amount
| Sample | Useless carclazyte (gram) | Industrial hexane (gram) | The extraction time (time) | Resid amount (%) | Percentage extraction (%) |
| 1 # | 100 | 200 | 0.5 | 7.12 | 70.25 |
| 2 # | 100 | 200 | 1.0 | 6.29 | 73.73 |
| 3 # | 100 | 200 | 1.5 | 6.10 | 74.51 |
| 4 # | 100 | 200 | 2.0 | 5.27 | 77.99 |
As shown in Table 3, when the extraction time is 2 hours for the second time, the oil mass maximum of extraction, the residual oil content minimum is so the Best Times of extraction is 2 hours for the second time.
Get soak time and be 2 hours sample, extract for the third time, extract the time for the third time, be respectively 0.5,1,1.5,2 hour.Take out useless carclazyte, carry out residual oil content and measure, calculate the extraction oil mass, the result is as shown in table 4:
Table 4, extract time and resid amount for the third time
| Sample | Useless carclazyte (gram) | Industrial hexane (gram) | The extraction time (time) | Resid amount (%) | Percentage extraction (%) |
| 1 # | 100 | 200 | 0.5 | 3.86 | 83.87 |
| 2 # | 100 | 200 | 1.0 | 3.64 | 84.80 |
| 3 # | 100 | 200 | 1.5 | 2.98 | 87.55 |
| 4 # | 100 | 200 | 2.0 | 2.97 | 87.59 |
As shown in Table 4, the time of extraction for the third time is 1.5 and 2 hours the time, and both extraction oil mass difference are very little, so Cui Qu Best Times is decided to be 1.5 hours for the third time.Comprehensive above three phases experiment, final definite extraction process is: for the first time, secondary extraction time is 2 hours, the time of extraction for the third time is 1.5 hours.
In sum, the extraction optimal processing parameter is: fresh useless carclazyte and hexane extract three times with 1: 2 ratio, and three extraction times respectively are 2 hours, 2 hours and 1.5 hours.(consider production cost and product requirement, can take a step or two step extraction processs) according to the oleaginousness of the useless carclazyte of raw material
Product performance index
Limpid, transparent with the biofuel outward appearance that the inventive method is produced, be faint yellow, expand trial product and trial production product, every performance index are as shown in table 7:
Table 7, product quality inspection report
| Sequence number | Interventions Requested title and unit | GB in drafting | Assay 1 | Assay 2 |
| 1 | Sulphur content % (m/m) | ≤0.05 | 0.002 | 0.0005 |
| 2 | Ash content % (m/m) | ≤0.02 | ＜0.001 | 0.001 |
| 3 | Copper corrosion (50 ℃, 3h) level | ≤1 | 1 | 1 |
| 4 | Moisture % (V/V) | Vestige | 0.04 | 0.028 |
| 5 | Mechanical impurity % (m/m) | Do not have | ＜0.005 | ＜0.005 |
| 6 | Condensation point ℃ | 0 | 1 | -3 |
| 7 | Flash-point (agar diffusion method of remaining silent) ℃ | ≥130 | 172 | / |
| 8 | Cetane value | ≥49 | 50.4 | / |
| 9 | Boiling range: ℃ 50% recovered temperature, 90% recovered temperature, 95% recovered temperature | ≤360 | 333.0 decomposed in 344.4 92% o'clock | 331.0 337.9 341.2 |
| 10 | Density (20 ℃) kg/m 3 | 860-900 | 880.8 | 880.2 |
Learn that by table 3 quality product meets the national standard of drafting substantially, and the trial production quality product more be better than little laboratory sample, as seen this cover production line meets project demand.
Claims (6)
1. utilize useless carclazyte to prepare the processing method of biofuel, it is characterized in that: form the refiltered oil process and adopt useless carclazyte extraction refiltered oil technology, fresh useless carclazyte and hexane are according to the extraction of 1: 1 to 1: 3 proportional range of weight percent, and the extraction time is 1-3 hour.
2. the useless carclazyte of utilization according to claim 1 prepares the processing method of biofuel, it is characterized in that: described fresh useless carclazyte and hexane carry out the extraction second time, and the extraction time is 1-3 hour.
3. the useless carclazyte of utilization according to claim 2 prepares the processing method of biofuel, and it is characterized in that: described fresh useless carclazyte and hexane extract for the third time, and the extraction time is 1-3 hour.
4. the useless carclazyte of utilization according to claim 1 prepares the processing method of biofuel, it is characterized in that: described fresh useless carclazyte and hexane extract with 1: 2 proportional range, and the extraction time is 2 hours.
5. the useless carclazyte of utilization according to claim 4 prepares the processing method of biofuel, it is characterized in that: described fresh useless carclazyte and hexane carry out the extraction second time, and the extraction time is 2 hours.
6. the useless carclazyte of utilization according to claim 5 prepares the processing method of biofuel, and it is characterized in that: described fresh useless carclazyte and hexane extract for the third time, and the extraction time is 1.5 hours.
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| CN2007100373562A CN101240181B (en) | 2007-02-09 | 2007-02-09 | Technique for preparing biological diesel oil by utilizing waste carclazyte |
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|---|---|---|---|
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| CN101240181B CN101240181B (en) | 2013-03-20 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179239A (en) * | 2011-01-22 | 2011-09-14 | 烟台市牟平区留德润滑油销售有限公司 | Method for recycling carclazyte used for refining petroleum |
| CN103182299A (en) * | 2011-12-27 | 2013-07-03 | 丰益(上海)生物技术研发中心有限公司 | Regeneration method for spent bleaching clay |
| CN104152273A (en) * | 2014-08-15 | 2014-11-19 | 苏州丰倍生物科技有限公司 | Process method for produced high-quality oleic acid with soybean oil refining waste clay |
| CN104232318A (en) * | 2014-10-08 | 2014-12-24 | 佛山市天晟隆油脂化工有限公司 | Vegetable oil spent bleaching clay recovery process |
| CN104232319A (en) * | 2014-10-08 | 2014-12-24 | 佛山市天晟隆油脂化工有限公司 | Vegetable oil spent bleaching clay recovery process |
| CN104232316A (en) * | 2014-10-08 | 2014-12-24 | 佛山市天晟隆油脂化工有限公司 | Vegetable oil spent bleaching clay recovery process |
| CN104403802A (en) * | 2014-10-08 | 2015-03-11 | 佛山市天晟隆油脂化工有限公司 | Plant oil waste white clay recovery technology |
| CN104450205A (en) * | 2014-10-08 | 2015-03-25 | 佛山市天晟隆油脂化工有限公司 | Process for recovering vegetable oil spent bleaching clay |
| CN104450206A (en) * | 2014-10-08 | 2015-03-25 | 佛山市天晟隆油脂化工有限公司 | Process for recovering vegetable oil spent bleaching clay |
| CN108219981A (en) * | 2016-12-22 | 2018-06-29 | 内蒙古中细软技术开发有限公司 | Base catalysis method biodiesel synthesis |
| CN111254019A (en) * | 2020-02-12 | 2020-06-09 | 常州市金坛区维格生物科技有限公司 | Method for refining clay oil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200997C (en) * | 2002-07-19 | 2005-05-11 | 蓝少群 | Dry process for extracting oil from used argil |
-
2007
- 2007-02-09 CN CN2007100373562A patent/CN101240181B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179239A (en) * | 2011-01-22 | 2011-09-14 | 烟台市牟平区留德润滑油销售有限公司 | Method for recycling carclazyte used for refining petroleum |
| CN103182299A (en) * | 2011-12-27 | 2013-07-03 | 丰益(上海)生物技术研发中心有限公司 | Regeneration method for spent bleaching clay |
| CN104152273A (en) * | 2014-08-15 | 2014-11-19 | 苏州丰倍生物科技有限公司 | Process method for produced high-quality oleic acid with soybean oil refining waste clay |
| CN104232318A (en) * | 2014-10-08 | 2014-12-24 | 佛山市天晟隆油脂化工有限公司 | Vegetable oil spent bleaching clay recovery process |
| CN104232319A (en) * | 2014-10-08 | 2014-12-24 | 佛山市天晟隆油脂化工有限公司 | Vegetable oil spent bleaching clay recovery process |
| CN104232316A (en) * | 2014-10-08 | 2014-12-24 | 佛山市天晟隆油脂化工有限公司 | Vegetable oil spent bleaching clay recovery process |
| CN104403802A (en) * | 2014-10-08 | 2015-03-11 | 佛山市天晟隆油脂化工有限公司 | Plant oil waste white clay recovery technology |
| CN104450205A (en) * | 2014-10-08 | 2015-03-25 | 佛山市天晟隆油脂化工有限公司 | Process for recovering vegetable oil spent bleaching clay |
| CN104450206A (en) * | 2014-10-08 | 2015-03-25 | 佛山市天晟隆油脂化工有限公司 | Process for recovering vegetable oil spent bleaching clay |
| CN108219981A (en) * | 2016-12-22 | 2018-06-29 | 内蒙古中细软技术开发有限公司 | Base catalysis method biodiesel synthesis |
| CN111254019A (en) * | 2020-02-12 | 2020-06-09 | 常州市金坛区维格生物科技有限公司 | Method for refining clay oil |
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| CN101240181B (en) | 2013-03-20 |
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