CN102816632A - Method for digesting grease through microwave pretreatment and aqueous enzymatic method - Google Patents
Method for digesting grease through microwave pretreatment and aqueous enzymatic method Download PDFInfo
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- CN102816632A CN102816632A CN201210331443XA CN201210331443A CN102816632A CN 102816632 A CN102816632 A CN 102816632A CN 201210331443X A CN201210331443X A CN 201210331443XA CN 201210331443 A CN201210331443 A CN 201210331443A CN 102816632 A CN102816632 A CN 102816632A
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Abstract
The invention relates to a method for digesting grease through microwave pretreatment and an aqueous enzymatic method. The method includes soaking raw materials, performing microwave puffing treatment on camellia oleifera seed slurry, digesting grease with water, performing physical refining on the obtained grease after degumming through a phosphatidase enzymatic method, or directly performing rough filtration, refined filtration and nanofiltration, and then performing vacuum dehydration and drying to obtain grease products and a by-product of wet meal. According to the method, the microwave puffing treatment is adopted on raw materials such as camellia oleifera seeds, cell structures of the raw materials can be fully destroyed, and the oil yield of the following water immersion method can be improved; grease digestion through water after microwave pretreatment for materials belongs to an environment-friendly and safe production process; and the method has the advantages of being simple and environment-friendly in process, high in oil yield, low in investment and prone to industrial production.
Description
Technical field
The invention belongs to farming, secondary product of forestry deep process technology field, relate to the application of microwave bulking technology in the processing of greases such as tea oil, til, rapeseed oil, silkworm chrysalis, specifically be meant the greasy method of a kind of Microwave Pretreatment aqueous enzymatic method lixiviate.
Background technology
Grease production enterprise generally adopts milling process or lixiviation process production, and the oil quality that adopts this technology to obtain is relatively poor.In order to obtain high-quality grease, patent CN200610031893.1, CN200810059993.4 use aspartic protease, cellulase, glycase etc. tea seed have been carried out aqueous enzymatic extraction; Patent CN201010284737.2 aqueous enzymatic method prepares shellfish internal organs grease; The patent pumpkin seed oil extraction method using water enzyme; Patent 200610031452.1 adopts physical low-temperature cold-squeezing to produce tea-seed oil; Patent CN201110217124.1 low-temperature cold pressing physics is made with extra care walnut oil.Aqueous enzymatic method, cold-press and water are on the low side for the oil yield of legal system extracting tea seed oil at present, have restricted its application in industry.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art
,The present invention provides a kind of greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate that has the simple environmental protection of technological process, oil yield height, less investment and be easy to the suitability for industrialized production characteristics.
The technical solution adopted for the present invention to solve the technical problems is: the greasy method of a kind of Microwave Pretreatment aqueous enzymatic method lixiviate, and its process step is:
The first step raw material soaking: get a certain amount of camellia seed kernel as raw material; Join in certain density sodium hydrogen carbonate solution or sodium hydroxide solution or ethanolic soln and the composite mixing solutions thereof and soak; After treating the abundant water-swelling of raw material; Wet crushing obtains the camellia seed kernel slurry, and the pulverized particles degree of camellia seed kernel is 60 orders～2500 orders;
The second step microwave bulking handling oil tea seed kernel slurry: it is that power is normal pressure or the vaccum microwave puffing equipment of 300～60000W that the above-mentioned camellia seed kernel slurry that obtains is placed power, behind processing 1min～30min, obtains the camellia seed kernel oil plant slag of microwave bulking;
The 3rd step was used the flooding grease: get the oil plant slag behind the microwave bulking; Add a certain amount of hot water or cold water, stir certain hour at a certain temperature, static placement or spinning water layer, boiled oil layer and a small amount of emulsion layer; In the oil plant slag, add proteolytic enzyme, cellulase, polygalacturonase, glycase and composite or contain the biomaterial of these enzymes; Behind the enzymolysis certain hour, boiled oil layer, water layer, oil plant slag and a small amount of emulsion layer are collected in spinning, merge the emulsion layer that obtains for twice; Or with the first step in the camellia seed kernel raw materials mix making beating of soaking, recycle; Or regulate the pH value after adding water in the oil plant slag behind microwave bulking, extract grease behind the direct then enzyme-added enzymolysis; Or to directly adding 20～90% ethanolic solns extraction grease behind the oil plant slag enzymolysis behind the microwave bulking;
The 4th step the above-mentioned grease that obtains with phosphide enzyme enzymatic degumming after physical refining, or directly coarse filtration, smart filter and nanofiltration, vacuum hydro-extraction drying then obtains oil and fat product and the by product dregs of rice that wet.
Said camellia seed kernel replaces with Fructus oleae europaeae, Semen Cucurbitae, peanut, Semen Brassicae campestris, walnut, sunflower seeds, Wood of Shinyleaf Yellowhorn, little algae or silkworm chrysalis.
More than preferred 100 orders of the broken granularity of said camellia seed kernel oil plant ground-slag.
The mass percent concentration scope of said sodium hydrogencarbonate or sodium hydroxide is 0.1～10%; The alcoholic acid mass percent concentration scope that contains in the oil plant soak solution is 0～90%, or when oil plant is broken, adds the ethanol of respective amount.
In second step the oil plant slag behind the microwave bulking directly as the raw material of production biofuel, employing enzyme process or chemical method changes into biofuel to the grease that contains in the oil plant slag or with extracting grease the oil plant slag of other domestic method behind microwave bulking.
The said flooding grease solid-to-liquid ratio scope of using is 1:3～1:20,5～200 rev/mins of stirring velocitys, and churning time 5～180 minutes, temperature are controlled at 15～100 ℃.
Said proteolytic enzyme comprises neutral protease, Sumizyme MP or aspartic protease.
Separate the export trade or be developed to tea seed sauce and the animal-feed deep processed product after drying of the wet dregs of rice obtain through the 4th step, be developed to tea saponin shampoo product after process water recycles.
Positively effect of the present invention is: adopt raw materials such as microwave bulking pre-treatment camellia seed kernel, can fully destroy the raw cell structure, help improving the oil yield that the postorder water seaoning is carried oil; The production technique that belongs to green safety after the oil plant Microwave Pretreatment with the flooding grease; The present invention has the simple environmental protection of technological process, oil yield height, less investment and is easy to the characteristics of suitability for industrialized production.
Description of drawings
Fig. 1 is a technological process block-diagram of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is further specified.
The greasy method of a kind of Microwave Pretreatment aqueous enzymatic method lixiviate, referring to Fig. 1, its process step is:
The first step raw material soaking: get a certain amount of camellia seed kernel as raw material; Join in certain density sodium hydrogen carbonate solution or sodium hydroxide solution or ethanolic soln and the composite mixing solutions thereof and soak, the mass percent concentration scope of said sodium hydrogencarbonate or sodium hydroxide is 0.1～10%; The alcoholic acid mass percent concentration scope that contains in the oil plant soak solution is 0～90%, or when oil plant is broken, adds the ethanol of respective amount; After treating the abundant water-swelling of raw material; Wet crushing makes the camellia seed kernel slurry, and the pulverized particles degree of camellia seed kernel is 60 orders～2500 order raw materials or adopts fruit such as Fructus oleae europaeae, Semen Cucurbitae, peanut, Semen Brassicae campestris, walnut, sunflower seeds and Wood of Shinyleaf Yellowhorn or little algae or silkworm chrysalis to replace camellia seed kernel.
The second step microwave bulking handling oil tea seed kernel slurry: it is that power is normal pressure or the vaccum microwave puffing equipment of 300～60000W that the above-mentioned camellia seed kernel slurry that obtains is placed power, behind processing 1min～30min, obtains the camellia seed kernel oil plant slag of microwave bulking; Or the oil plant slag behind the microwave bulking directly as the raw material of production biofuel, adopt enzyme process or chemical method changes into biofuel to the grease that contains in the oil plant slag or with extracting grease the oil plant slag of other domestic method behind microwave bulking.
The 3rd step was used the flooding grease: get the oil plant slag behind the microwave bulking; Add a certain amount of hot water or cold water; Stir certain hour at a certain temperature; Static placement or spinning water layer, boiled oil layer and a small amount of emulsion layer add proteolytic enzyme, cellulase, polygalacturonase, glycase and composite or contain the biomaterial of these enzymes in the oil plant slag, said proteolytic enzyme comprises neutral protease, Sumizyme MP or aspartic protease; Behind the enzymolysis certain hour; Boiled oil layer, water layer, oil plant slag and a small amount of emulsion layer are collected in spinning, merge the emulsion layer that obtains for twice, or with the first step in the camellia seed kernel raw materials mix of soaking pull an oar; Recycle; Or regulate the pH value after adding water in the oil plant slag behind microwave bulking, extract grease behind the direct then enzyme-added enzymolysis, or extract grease directly adding 20～90% ethanolic solns behind the oil plant slag enzymolysis behind the microwave bulking; The said flooding grease solid-to-liquid ratio scope of using is 1:3～1:20,5～200 rev/mins of stirring velocitys, and churning time 5～180 minutes, temperature are controlled at 15～100 ℃.
The 4th step the above-mentioned grease that obtains with phosphide enzyme enzymatic degumming after physical refining, or directly coarse filtration, the smart filter and nanofiltration, the vacuum hydro-extraction drying obtains oil and fat product then; Separate the export trade or be developed to tea seed sauce and the animal-feed deep processed product after drying of the wet dregs of rice obtain through the 4th step, be developed to tea saponin shampoo product after process water recycles.
Microwave bulking is a heat characteristic of having utilized microwave, and during microwave heating, the hydrofuge of material and heat migratory direction, heat transfer direction, vp migratory direction are all consistent, promptly by the inner surface of pointing to of material.Because such characteristic helps the generation and the accumulation of material steam inside, microwave heating speed is fast, and material internal gas temperature sharply rises; Material heats up very fast, and the formation speed of steam inside is higher than the rate of migration of steam, and the vapour pressure gradient appears in material; The ability to bear that surpasses structure of fibrous tissue intensity when pressure; Cell rupture, so oil plant such as microwave bulking pre-treatment camellia seed kernel help improving postorder and produce greasy oil yields such as tea-seed oil.
Embodiment 1: take by weighing microwave bulking pre-treatment Semen Camelliae benevolence slag 10 grams; Add entry 50ml; Stirring at normal temperature 1 hour; After separating oil reservoir
and water layer; In residue, add water; Transfer pH to 6～7 with hydrochloric acid soln; Add 2% neutral protease; 55 ℃ of enzymolysis 3 hours; Separate oil reservoir
; Merge oil reservoir
and oil reservoir
, can obtain coarse tea oil 5.4 grams.
Embodiment 2: take by weighing microwave bulking pre-treatment Semen Camelliae benevolence slag 10 grams; Add hot water 100ml; Stirred 1 hour; After separating oil reservoir
and water layer; In residue, add water; Add 2% Sumizyme MP (Alcalase 2.4L); 55 ℃ of enzymolysis 3 hours; Separate oil reservoir
; Merge oil reservoir
and oil reservoir
, can obtain coarse tea oil 5.5 grams.
The present invention adopts raw materials such as microwave bulking pre-treatment camellia seed kernel, can fully destroy the raw cell structure, helps improving the oil yield that the postorder water seaoning is carried oil; The production technique that belongs to green safety after the oil plant Microwave Pretreatment with the flooding grease; The present invention has the simple environmental protection of technological process, oil yield height, less investment and is easy to the characteristics of suitability for industrialized production.
Claims (8)
1. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate is characterized in that process step is:
The first step raw material soaking: get a certain amount of camellia seed kernel as raw material; Join in certain density sodium hydrogen carbonate solution or sodium hydroxide solution or ethanolic soln and the composite mixing solutions thereof and soak; After treating the abundant water-swelling of raw material; Wet crushing obtains the camellia seed kernel slurry, and the pulverized particles degree of camellia seed kernel is 60 orders～2500 orders;
The second step microwave bulking handling oil tea seed kernel slurry: it is that power is normal pressure or the vaccum microwave puffing equipment of 300～60000W that the above-mentioned camellia seed kernel slurry that obtains is placed power, behind processing 1min～30min, obtains the camellia seed kernel oil plant slag of microwave bulking;
The 3rd step was used the flooding grease: get the oil plant slag behind the microwave bulking; Add a certain amount of hot water or cold water, stir certain hour at a certain temperature, static placement or spinning water layer, boiled oil layer and a small amount of emulsion layer; In the oil plant slag, add proteolytic enzyme, cellulase, polygalacturonase, glycase and composite or contain the biomaterial of these enzymes; Behind the enzymolysis certain hour, boiled oil layer, water layer, oil plant slag and a small amount of emulsion layer are collected in spinning, merge the emulsion layer that obtains for twice; Or with the first step in the camellia seed kernel raw materials mix making beating of soaking, recycle; Or regulate the pH value after adding water in the oil plant slag behind microwave bulking, extract grease behind the direct then enzyme-added enzymolysis; Or to directly adding 20～90% ethanolic solns extraction grease behind the oil plant slag enzymolysis behind the microwave bulking;
The 4th step the above-mentioned grease that obtains with phosphide enzyme enzymatic degumming after physical refining, or directly coarse filtration, smart filter and nanofiltration, vacuum hydro-extraction drying then obtains oil and fat product and the by product dregs of rice that wet.
2. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1, it is characterized in that: said camellia seed kernel replaces with Fructus oleae europaeae, Semen Cucurbitae, peanut, Semen Brassicae campestris, walnut, sunflower seeds, Wood of Shinyleaf Yellowhorn, little algae or silkworm chrysalis.
3. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1, it is characterized in that: the broken granularity of said camellia seed kernel oil plant ground-slag is more than 100 orders.
4. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1, it is characterized in that: the mass percent concentration scope of said sodium hydrogencarbonate or sodium hydroxide is 0.1～10%; The alcoholic acid mass percent concentration scope that contains in the oil plant soak solution is 0～90%, or when oil plant is broken, adds the ethanol of respective amount.
5. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1; It is characterized in that: in second step the oil plant slag behind the microwave bulking directly as the raw material of production biofuel, employing enzyme process or chemical method changes into biofuel to the grease that contains in the oil plant slag or with extracting grease the oil plant slag of other domestic method behind microwave bulking.
6. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1; It is characterized in that: the said flooding grease solid-to-liquid ratio scope of using is 1:3～1:20; 5～200 rev/mins of stirring velocitys, churning time 5～180 minutes, temperature are controlled at 15～100 ℃.
7. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1, it is characterized in that: said proteolytic enzyme comprises neutral protease, Sumizyme MP or aspartic protease.
8. the greasy method of Microwave Pretreatment aqueous enzymatic method lixiviate according to claim 1; It is characterized in that: separate the export trade or be developed to tea seed sauce and the animal-feed deep processed product after drying of the wet dregs of rice obtain through the 4th step, be developed to tea saponin shampoo product after process water recycles.
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| CN103484235A (en) * | 2013-10-14 | 2014-01-01 | 铜陵瑞璞牡丹产业发展有限公司 | Method for extracting oil from peony seeds or peony seed dregs |
| CN103497822A (en) * | 2013-10-14 | 2014-01-08 | 铜陵瑞璞牡丹产业发展有限公司 | Method of extracting protein and dietary fibers from peony seeds or peony seed meal |
| CN103540394A (en) * | 2013-08-27 | 2014-01-29 | 江苏科技大学 | Method for extracting silkworm pupa oil by utilizing ultrasonic assisted aqueous enzymatic method |
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| CN104928012A (en) * | 2015-05-26 | 2015-09-23 | 南昌大学 | Method for extracting tea oil by demulsification based on aqueous enzymatic method |
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| CN113773902A (en) * | 2021-08-31 | 2021-12-10 | 海南黎草纪新生物科技有限公司 | Extraction method for camellia seeds |
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| CN103756777B (en) * | 2013-01-22 | 2015-07-15 | 浙江大学 | Method for preparing biodiesel oil by using wet alga biomass microwave-heating one-step method |
| CN103540394A (en) * | 2013-08-27 | 2014-01-29 | 江苏科技大学 | Method for extracting silkworm pupa oil by utilizing ultrasonic assisted aqueous enzymatic method |
| CN103497822B (en) * | 2013-10-14 | 2015-11-18 | 铜陵瑞璞牡丹产业发展有限公司 | The method of protein, food fibre and peony seed oil is extracted from peony seeds or the peony seeds dregs of rice |
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| CN103820215A (en) * | 2014-03-12 | 2014-05-28 | 韶关学院 | Oil processing method |
| CN106833882A (en) * | 2014-07-10 | 2017-06-13 | 江南大学 | A kind of multiphase continuous separation method that oil is mutually carried suitable for water |
| CN104099174A (en) * | 2014-07-10 | 2014-10-15 | 江南大学 | Multiphase continuous separation method applicable to aqueous-phase oil extraction |
| CN104928012A (en) * | 2015-05-26 | 2015-09-23 | 南昌大学 | Method for extracting tea oil by demulsification based on aqueous enzymatic method |
| CN105238544B (en) * | 2015-11-12 | 2021-05-14 | 东北农业大学 | Preparation method of xanthoceras sorbifolia bunge oil |
| CN105238544A (en) * | 2015-11-12 | 2016-01-13 | 东北农业大学 | Making method of xanthoceras sorblfolia bunge seed oil |
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| CN108690705A (en) * | 2018-05-31 | 2018-10-23 | 镇江虎瑞生物科技有限公司 | A method of carrying out vegetable seed oil extract using microwave |
| CN109054988A (en) * | 2018-08-22 | 2018-12-21 | 孟凡志 | A kind of rapeseed oil extraction process |
| CN111234916A (en) * | 2020-01-20 | 2020-06-05 | 中国农业科学院油料作物研究所 | Method for automatically squeezing and selling high-quality edible oil |
| CN111234916B (en) * | 2020-01-20 | 2023-08-04 | 中国农业科学院油料作物研究所 | Method for automatically squeezing and selling high-quality edible oil |
| CN113773902A (en) * | 2021-08-31 | 2021-12-10 | 海南黎草纪新生物科技有限公司 | Extraction method for camellia seeds |
| CN113773902B (en) * | 2021-08-31 | 2023-09-01 | 海南黎草纪新生物科技有限公司 | Extraction method for camellia seeds |
| CN114685598A (en) * | 2022-04-07 | 2022-07-01 | 合肥工业大学 | Method for synchronously extracting camellia oleifera cake residual oil and tea saponin |
| CN115820334A (en) * | 2022-12-09 | 2023-03-21 | 吉林省林业科学研究院 | Pilot-scale test process method for preparing shinyleaf yellowhorn oil by ultrasonic composite aqueous enzymatic method |
| CN116144420A (en) * | 2023-04-20 | 2023-05-23 | 山东丰香园食品股份有限公司 | Production process of cold-pressed sesame oil |
| CN116144420B (en) * | 2023-04-20 | 2023-06-30 | 山东丰香园食品股份有限公司 | Production process of cold-pressed sesame oil |
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Application publication date: 20121212 |