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121 results about "Idesia" patented technology

Idesia is a genus of flowering plants in the family Salicaceae (formerly placed in the family Flacourtiaceae), comprising the single species Idesia polycarpa. It is native to eastern Asia in China, Japan, Korea, and Taiwan.

Method for preparing edible idesia oil

The invention discloses a method for preparing idesia oil, which is characterized by comprising the following steps of: filtering crude idesia oil by a filtering cloth to remove mechanical impurities; adding 100 parts of the filtered crude idesia oil into 0.5 to 2.0 parts of degumming agents at 75 to 80 DEG C; stirring for 20 to 35 minutes; cooling and centrifuging to separate the colloid in the lower layer; washing the idesia oil in the upper layer by using deionized water to a neutral state to obtain degummed idesia oil; dehydrating the degummed idesia oil at a vacuum degree of 4000 to 5000 Pa and the temperature of 60 to 80 DEC C for 20 to 30 minutes; continuously deacidifying the dehydrated idesia oil at the temperature of 105 to 130 DEG C, the pressure of 10 to 20 Pa, the feed rate of 80 to 120 mL / h and the film scraper rotation speed of 150 to 200 r / min, wherein the light component is removed free fatty acid, and the heavy component is product oil. The method has the advantages that the colloid and the fatty acid are removed completely, the production period is short, the effective ingredients, such as vitamin E and the like in the grease are effectively remained; the prepared edible idesia oil has the advantages of high yield, high smoke point, stable property in a storage process, no precipitate, and invariant color; and a special deodorization technology is not needed.
Owner:SICHUAN ACAD OF FORESTRY

Method for extracting and purifying Mallotus nepalensis oil

The invention discloses a method for extracting and purifying Mallotus nepalensis oil, which comprises the following steps: (1) squeezing dried Mallotus nepalensis to obtain raw oil; (2) adding anhydrous ethanol to the squeezed Mallotus nepalensis raw oil, stirring to dissolve, filtering with activated carbon for decoloring and deodorizing; (3) standing the filtrate filtered by the activated carbon, layering, and separating the layered liquid: taking out the ethanol phase at the upper layer, and collecting the oil phase at the lower layer as initially purified Mallotus nepalensis oil; (4) adding ethanol to the Mallotus nepalensis oil, stirring, standing, and layering; (5) separating the solution after standing and layering: taking out the ethanol phase at the upper layer, and collecting the oil phase at the lower layer as purified Mallotus nepalensis oil; (6) adding purified water to the purified Mallotus nepalensis oil to remove residual ethanol, removing the ethanol water at the upper layer, and collecting the purified oil at the lower layer; and (7) performing vacuum extraction on the purified Mallotus nepalensis oil, and cooling to obtain Mallotus nepalensis oil finished product. The method disclosed by the invention is feasible and simple in operation, and adopts an extraction method to rapidly and simply deodorize, and the entire process adopts low-temperature treatment, and does not need heating.
Owner:湖北旭舟林农科技有限公司

Co-production method for extracting idesia polycarpa oil and idesia polycarpa whitening essence with multi-enzymatic and wet processes

The invention discloses a co-production method for extracting idesia polycarpa oil and idesia polycarpa whitening essence with multi-enzymatic and wet processes. The co-production method includes pretreatment, boiling, enzymolysis, centrifugation, oil extraction and idesia polycarpa whitening essence extraction. The co-production method is a wet-process oil extraction technique, idesia polycarpa fruit are taken as raw materials, the idesia polycarpa whitening essence is extracted from pomace while the idesia polycarpa oil is extracted to turn waste into treasure, high added value of production and economic benefit are brought to planting farmers and enterprises, and the method has great practical significance and strategic significance; with the method, co-production and comprehensive utilization of oil and active ingredients are realized, the traditional oil refining process is simplified, and energy consumption is lowered; the idesia polycarpa oil prepared with the method is free of bitterness, and the problem that bitterness of the idesia polycarpa oil is hard to remove is solved; the method is simple to operate, convenient for preparation, low in cost and suitable for industrial large-scale production.
Owner:SICHUAN ZHONGHAI BIOTECH DEV CO LTD

Method for preparing natural alpha-linolenic acid from crude oil of idesia polycarpa var.vestita diels

The invention discloses a method for preparing natural alpha-linolenic acid from crude oil of idesia polycarpa var.vestita diels and belongs to the fields of medicines, food and feed. The technology mainly comprises the technical processes of preparing mixed fatty acid, preparing fatty acid ethyl ester, performing urea clathration, performing silica gel column chromatography, drying under reduced pressure and the like. The method is characterized in that: enrichment is performed by a urea clathration method, so the improvement on alpha-linolenic acid content is facilitated, impurities are removed, loss is reduced, yield is increased and the burden of the subsequent operation is reduced; the clathration technical process is optimized by substituting ethanol for methanol, so toxic reagents such as methanol and the like are not used; purification is performed by a silica gel column chromatographic technology, so purity and quality of products are improved; the technical process is simple, convenient and economic, and is high in operability; the requirement on equipment is not high; most of the used reagents can be recycled, so cost is obviously reduced and the method is economic and environment-friendly; and the method is suitable for production of enterprises with different scales and has wide application prospect in the production of high-quality alpha-linolenic acid.
Owner:四川省毛叶山桐子科技股份有限公司

Biodiesel prepared from Idesia polycarpa var.vestita Diels oil and waste oil under alkali catalysis and preparation method thereof

The invention discloses biodiesel prepared by performing ester exchange reaction on mixed oil prepared by mixing Idesia polycarpa var.vestita Diels oil and waste animal and vegetable oil in a certain ratio and low-carbon alcohol under catalysis of solid alkali serving as a catalyst. A preparation method of the biodiesel comprises the following process steps of: preparing the mixed oil; hydrating to degum; performing alkali refining to deacidify; decoloring; performing reaction under the catalysis of the solid alkali; and separating. The Idesia polycarpa var.vestita Diels with high yield in the high yield period and good oil quality is developed and utilized, so that the raw material cost is effectively reduced. However, the best method to solve the problem of low yield of the Idesia polycarpa var.vestita Diels in the initial period is that: the Idesia polycarpa var.vestita Diels oil is utilized unremittingly, so that planting area is enlarged by farmers, the effects of half the work with double results such as increasing farmer income and the like are achieved, and the waste oil is used for producing the biodiesel. The biodiesel prepared by the method has high recovery rate and low cost, improves the environment and products, and can reach the national standard.
Owner:广东鼎峰生态农业开发有限公司
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