CN105218596A - The extraction element of xanthohumic acid in a kind of rubbish from cooking tunning - Google Patents
The extraction element of xanthohumic acid in a kind of rubbish from cooking tunning Download PDFInfo
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- CN105218596A CN105218596A CN201510660006.6A CN201510660006A CN105218596A CN 105218596 A CN105218596 A CN 105218596A CN 201510660006 A CN201510660006 A CN 201510660006A CN 105218596 A CN105218596 A CN 105218596A
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Abstract
An extraction element for xanthohumic acid in rubbish from cooking tunning, is made up of alkaline Extraction parts, acidic extraction part, equipment for separating liquid from solid.Alkalescence Extraction parts comprises solid-liquid reaction device and magnetic stirring apparatus.Acidic extraction part comprises means for feeding acid, solid-liquid reaction device, magnetic stirring apparatus and pH meter.Equipment for separating liquid from solid comprises core filtration unit, 40 micron membrane filter and vacuum pump.Advantage of the present invention is: use magnetic stirring apparatus to carry out abstraction reaction, avoids rubbish from cooking tunning and produces caking; Solid-liquid reaction device adopts 30 eye mesh screen circular lid, effectively raises the speed of suction filtration; PH meter and means for feeding acid are incorporated on the magnetic stirring apparatus of acidic extraction, make the pH regulator more simple and effective of filtrate; Volume size and quantity by increasing solid-liquid reaction device realize the batch extracting of xanthohumic acid in rubbish from cooking tunning.
Description
Technical field
The present invention relates to a kind of xanthohumic acid extraction element, particularly the extraction element of xanthohumic acid in a kind of rubbish from cooking tunning.
Background technology
Xanthohumic acid is a kind of molecular weight, functional group content humic acids higher and soluble in water, and because xanthohumic acid contains more active group, therefore have more excellent physiologically active than other humic acids, xanthohumic acid is mainly used in agricultural, clinical medicine and industry.Meanwhile, along with China's national life level improves day by day, the generation of rubbish from cooking, also in a large amount of increases, causes serious environmental pressure and problem.By rubbish from cooking fermentation to produce xanthohumic acid, problem of environmental pollution can be solved from source, shortage of resources problem can be solved from structure again.
Containing abundant soil ulmin and xanthohumic acid in the tunning of rubbish from cooking, work out a kind of method effectively extracting xanthohumic acid in tunning through previous experiments.But the operation that the method needs experimenter a large amount of, and large batch of extraction cannot be carried out due to the restriction of instrument.The present invention according to this extracting method, development and Design a kind of can fast, the extraction element of efficient, batch processing tunning.Alkaline solubilization in extracting method, oscillatory reaction, acidic precipitation, solid-liquid separation and precipitation recovery collection are combined together and carry out by this device, achieve the quick adjustment of extracting liquid pH value, the batch processing of extracting solution and sedimentary sharp separation and rubbish from cooking tunning.
Summary of the invention
The object of the present invention is to provide the extraction element of xanthohumic acid in a kind of rubbish from cooking tunning, according to the extracting method worked out, this extraction element arrives in a kind of device by unified for each extraction step, simple and the easy handling of structure, extraction time and human cost can be saved, reclaim dark brown humic acids precipitation, realize the batch processing of rubbish from cooking tunning.
Technical scheme of the present invention:
An extraction element for xanthohumic acid in rubbish from cooking tunning, is made up of alkaline Extraction parts, acidic extraction part, equipment for separating liquid from solid.Alkalescence Extraction parts comprises solid-liquid reaction device and magnetic stirring apparatus.Solid-liquid reaction device is cylindrical structural, is equipped with the circular lid that two different, and one is total closed type, and another is hollow and is furnished with 30 eye mesh screens; Magnetic stirring apparatus comprises heating magnetic stirring apparatus and magneton.Acidic extraction part comprises means for feeding acid, solid-liquid reaction device, magnetic stirring apparatus and pH meter.Solid-liquid reaction device is consistent with alkaline Extraction parts, is cylindrical structural, is equipped with a hollow 30 eye mesh screen circular lid; Means for feeding acid and pH meter are fixed on the support at magnetic stirring apparatus two ends, and means for feeding acid is a jumbo drop-burette.Equipment for separating liquid from solid comprises core filtration unit, 40 micron membrane filter and vacuum pump, and core filtration unit comprises cylinder glass funnel, mark plug triangular flask, mark mouth core filter, aluminium alloy folder.
In rubbish from cooking tunning, an application for the extraction element of xanthohumic acid, the steps include:
1) rubbish from cooking tunning and NaOH solution are put into the solid-liquid reaction device of alkaline extraction element with certain solid-to-liquid ratio, magneton is put into solid-liquid reaction device, with total closed type circular lid sealed reaction device.Reaction unit is put into heating magnetic stirring apparatus, stirring reaction 3h under the condition of about 30 DEG C.
2), after 3h, close agitator, total closed type circular lid is changed to hollow 30 eye mesh screen circular lid.Core filtration unit assembled and puts into 40 micron membrane filter, connecting vacuum pump.Open vacuum pump, pour in core filtration unit by the extracting solution in solid-liquid reaction device by 30 eye mesh screens, suction filtration obtains filtrate.
3) filtrate is transferred in the solid-liquid reaction device of acidic extraction part, puts into magneton, be placed on magnetic stirring apparatus.Open magnetic stirring apparatus, the probe of pH meter is put into filtrate, with HCl solution titration filtrate pH to 2.Cover solid-liquid reaction device by hollow 30 eye mesh screen circular lid, pour in core filtration unit by reaction solution by 30 eye mesh screens, suction filtration obtains filtrate.Filtrate is by obtaining xanthohumic acid after lyophilize, and the filter residue in acid solid-liquid reaction device and core filtration unit is dark brown humic acids precipitation, unifiedly collects.
Advantage of the present invention and beneficial effect are: 1, use magnetic stirring apparatus to carry out abstraction reaction, guarantee rubbish from cooking tunning can fully and NaOH solution react, avoid rubbish from cooking tunning and produce and lump; 2, solid-liquid reaction device adopts 30 eye mesh screen circular lid, and most solid is trapped in reaction unit inside, effectively raises the speed of suction filtration; 3, pH meter and means for feeding acid are incorporated into acidic extraction magnetic stirring apparatus on, make the pH regulator more simple and effective of filtrate; 4, volume size and quantity by increasing solid-liquid reaction device realize the batch extracting of xanthohumic acid in rubbish from cooking tunning.
Accompanying drawing explanation
Fig. 1 is solid-liquid reaction device schematic diagram.
Fig. 2 heats magnetic stirring apparatus schematic diagram in alkaline Extraction parts.
Fig. 3 is the schematic diagram of core filtration unit.
Fig. 4 is the schematic diagram of acidic extraction part.
In figure: 1. hollow 30 eye mesh screen circular lid; 2. alkaline solid-liquid reaction device; 3. the heating magnetic stirring apparatus of alkaline Extraction parts; 4. cylinder glass funnel; 5.40 micron membrane filter; 6. mark mouth core filter; 7. mark plug triangular flask; 8.pH counts; 9. means for feeding acid; 10. acidic extraction part magnetic stirring apparatus; 11. acid solid-liquid reaction devices.
Embodiment
Embodiment:
In this embodiment, alkaline and acid solid-liquid reaction device volume is respectively as 2L and 3L, is made up of the chemical material of acid and alkali-resistance; In hollow 30 eye mesh screen circular lid, screen cloth is made up of the wire scribbling acid-alkali-corrosive-resisting coating, and circular lid material is consistent with solid-liquid reaction device; Mark plug triangular flask volume is 3L.
In this embodiment, step is:
1) with equal-volume than 11 kinds of bacterium such as inoculation Bacillussp.MN-07, Bacilluscoagulans, Bacillussp.MC-02 etc., adding kitchen waste disposer after cultivating 24h in shaking bath and together with rubbish from cooking (composition is fatty 22%, starch 43%, protein 36%, lignocellulose 3.2%) at 55 DEG C.
2) from rubbish from cooking reaction machine, rubbish from cooking tunning (containing soil ulmin 63%, lignocellulose 11%) is got after 72h, 100g tunning and 1000ml0.5mol/LNaOH solution are added in the solid-liquid reaction device of alkaline extraction element, magneton is put into solid-liquid reaction device, with total closed type circular lid sealed reaction device.Reaction unit is put into heating magnetic stirring apparatus, stirring reaction 3h under the condition of about 30 DEG C.
3), after 3h, close agitator, total closed type circular lid is changed to hollow 30 eye mesh screen circular lid.Core filtration unit assembled and puts into 40 micron membrane filter, connecting vacuum pump.Open vacuum pump, pour in core filtration unit by the extracting solution in solid-liquid reaction device by 30 eye mesh screens, suction filtration obtains filtrate.
4) filtrate is transferred in the solid-liquid reaction device of acidic extraction part, puts into magneton, be placed on magnetic stirring apparatus.Open magnetic stirring apparatus, the probe of pH meter is put into filtrate, with 2mol/LHCl solution titration filtrate pH to 2.Cover solid-liquid reaction device by hollow 30 eye mesh screen circular lid, pour in core filtration unit by reaction solution by 30 eye mesh screens, suction filtration obtains filtrate.Filtrate is by obtaining xanthohumic acid after lyophilize, and the filter residue in acid solid-liquid reaction device and core filtration unit is dark brown humic acids precipitation, unifiedly collects.
In the above-described embodiments, by volumetric precipitation method titration step 4) extracting solution after suction filtration, the extraction yield recording xanthohumic acid in rubbish from cooking tunning is 16-19%.
Claims (2)
1. the extraction element of xanthohumic acid in rubbish from cooking tunning, is characterized in that: be made up of alkaline Extraction parts, acidic extraction part and equipment for separating liquid from solid.
2. alkalescence and acid solid-liquid reaction device are cylindrical structural, are all furnished with hollow 30 eye mesh screen circular lid; The magnetic stirring apparatus of alkalescence Extraction parts is heating magnetic stirring apparatus, and the magnetic stirring apparatus of acidic extraction part is provided with two supports, places means for feeding acid and pH meter respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510660006.6A CN105218596A (en) | 2015-10-14 | 2015-10-14 | The extraction element of xanthohumic acid in a kind of rubbish from cooking tunning |
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| CN201510660006.6A CN105218596A (en) | 2015-10-14 | 2015-10-14 | The extraction element of xanthohumic acid in a kind of rubbish from cooking tunning |
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| CN105218596A true CN105218596A (en) | 2016-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105669781A (en) * | 2016-01-20 | 2016-06-15 | 奥为（天津）环保科技有限公司 | Method for purifying fulvic acid from kitchen waste fermentation products by using electrodialysis |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0786490A2 (en) * | 1996-01-26 | 1997-07-30 | Lignotech USA, Inc. | Production of acid soluble humates |
| CN101691387A (en) * | 2009-09-28 | 2010-04-07 | 黑龙江省科学院自然与生态研究所 | Hydrolysis process for preparing humic acid (HA) from corn straw |
| CN103275333A (en) * | 2013-05-31 | 2013-09-04 | 苏州农业职业技术学院 | Like-humic acid substance extracted from crop straw and preparation method of compound fertilizer thereof |
| CN103497343A (en) * | 2013-09-18 | 2014-01-08 | 北京嘉博文生物科技有限公司 | Kitchen waste fermentation product fulvic acid and preparation method thereof |
-
2015
- 2015-10-14 CN CN201510660006.6A patent/CN105218596A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0786490A2 (en) * | 1996-01-26 | 1997-07-30 | Lignotech USA, Inc. | Production of acid soluble humates |
| CN101691387A (en) * | 2009-09-28 | 2010-04-07 | 黑龙江省科学院自然与生态研究所 | Hydrolysis process for preparing humic acid (HA) from corn straw |
| CN103275333A (en) * | 2013-05-31 | 2013-09-04 | 苏州农业职业技术学院 | Like-humic acid substance extracted from crop straw and preparation method of compound fertilizer thereof |
| CN103497343A (en) * | 2013-09-18 | 2014-01-08 | 北京嘉博文生物科技有限公司 | Kitchen waste fermentation product fulvic acid and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 薛慧玲，等: "采用离子交换法纯化餐厨废弃物发酵产黄腐酸的工艺条件研究", 《河北农业科学》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105669781A (en) * | 2016-01-20 | 2016-06-15 | 奥为（天津）环保科技有限公司 | Method for purifying fulvic acid from kitchen waste fermentation products by using electrodialysis |
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Application publication date: 20160106 |