Physical low-temperature cold pressing process of tea seed oil

A technology for tea seed oil and tea seeds is applied in the technical field of physical low-temperature cold pressing of tea seed oil to achieve the effects of maintaining pure fragrance, simple process, and bright appearance and color.

Inactive Publication Date: 2010-11-17
AGRI FORESTRY & TECH SHAANXI HUAFENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to overcome the deficiencies of the existing physical low-temperature cold pressing technology of camellia oleifera seed oil, the present invention provides a physical low-temperature cold pressing technology of tea seed oil. , keep the active substances and the pure fragrance of tea seed oil itself, no residue in the refining process, no secondary pollution

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0017] Take the production of 1000 kg of tea seed oil as an example.

[0018] (1) Collect 6,600 kg of tea seeds and fruits that have discarded moldy and shriveled shells and dry them: sun-dried or dried, cracked shells, and winnowed to separate the seed shells, and the tea seeds are then dried and stored at a low temperature of 3-7°C for 12 hours , to promote the ripening of tea seeds.

[0019] (2) selecting seed kernels from the post-ripened tea seeds, drying the post-ripened tea seeds again, peeling off the thin skin on the surface of the tea seeds with a peeling machine, and separating the seed skins by winnowing to obtain the tea seeds;

[0020] (3) Rolling the tea seed kernels, pressing according to the cold pressing process to obtain tea seed crude oil and oil cake;

[0021] (4) adopt filter hole to be successively: 60 meshes, 80 meshes, 100 mesh filter screens carry out multiple filtration to tea seed crude oil, obtain tea seed oil;

[0022] (5) Filtration at low temp...

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PUM

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Abstract

The invention relates to a physical low-temperature cold pressing process of tea seed oil. The process comprises the following steps of: sorting collected tea seed fruits, discarding musty and shriveled tea seed fruits, removing mud and sundries, drying, breaking hulls, separating seeds and hulls, carrying out low-temperature storage after-ripening on the seeds, peeling, separating the seeds and skin, flaking, coldly pressing, multi-filtering, decolorizing with ozone, sterilizing and disinfecting to obtain the finished product of the tea seed oil. The process has simple, convenient and easy step, no loss of nutritional components in the tea seed oil in pressing and no secondary pollution and residues in the refining process, particularly ozone decolorization, and the tea seed oil maintains natural fragrance, presents clear and bright oil color and is better than first-class pressed tea seed oil of CB11765-2003.

Description

technical field [0001] The invention relates to a processing method of edible oil, in particular to a physical low-temperature cold pressing technology of tea seed oil. Background technique [0002] At present, the vegetable oils that people eat more include rapeseed oil, peanut oil, sunflower seed oil, walnut oil, corn oil and tea seed oil. The usual method of pressing tea seed oil is to dry and break the collected tea seeds and fruits, take out the tea seeds and dry them again, and process vegetable oil through basic processes such as flaking, steaming, pressing, leaching, and refining. The existing technological method of extracting oil from tea seeds has the disadvantage that the tea seeds will be steamed and fried, which will easily lose the nutrients in the oil and the fragrance of itself. The traditional refining process also requires vacuum drying, vacuum decolorization, high-temperature and high-vacuum deodorization of the extracted tea seed crude oil, and also cau...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11B1/06C11B1/04C11B3/00
Inventor 罗杰罗建华
Owner AGRI FORESTRY & TECH SHAANXI HUAFENG
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