CN109468169A - 一种精制调合油的制备方法 - Google Patents

一种精制调合油的制备方法 Download PDF

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CN109468169A
CN109468169A CN201710799865.2A CN201710799865A CN109468169A CN 109468169 A CN109468169 A CN 109468169A CN 201710799865 A CN201710799865 A CN 201710799865A CN 109468169 A CN109468169 A CN 109468169A
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oil
refining
tempered
rice
preparation
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胡培芹
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23DEDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
    • A23D9/00Other edible oils or fats, e.g. shortenings, cooking oils
    • A23D9/02Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
    • A23D9/04Working-up
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B3/00Refining fats or fatty oils
    • C11B3/001Refining fats or fatty oils by a combination of two or more of the means hereafter

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Fats And Perfumes (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

本发明公开了一种精制调合油的制备方法。这就是将毛菜籽油、毛糠油、毛棉油采用较深度的全精炼(即四脱或五脱),最大限度地脱除上列三种油品中的水份、杂质、游离脂肪酸、色素气味和蜡质等非油物质,按照脂肪 酸组成达到均衡为原则,减少芥酸含量,并参照传统食用习惯,加入人们所喜爱气味的油品(如菜油),配制成各种不同配方的调合油。

Description

一种精制调合油的制备方法
技术领域
本发明涉及一种精制调合油的制备方法。
背景技术
食用油脂是人类生活不可缺少的物资。随着经济和科学技术的发展,人们为延年益寿,不仅需有足够的油脂量,而且要求摄取的油脂在质上保持脂肪酸组成的平衡。但是常用的猪油含胆固醇和饱和脂肪酸多,有患高血压、肥胖症之虑,米糠油则糠味重、含蜡量高,棉籽油含棉酚之多也令人可畏,尤其菜籽油含脂肪酸极不平衡,芥酸与亚麻酸过高、软脂酸和硬脂酸过低,被认为对动物生长和心肌健康有不良影响。因此研制生产调合油就成为油脂行业的发展方向。调合油通过精炼,油品质量是提高了,营养成份却损失不少。解决这一矛盾的办法是先深度精炼再把营养成份添加进去。这个办法是成本高、代价大,不适应发展中的需要。
发明内容
本发明的任务在于提供一种精制调合油的制备方法。这就是将毛菜籽油、毛糠油、毛棉油采用较深度的全精炼(即四脱或五脱),最大限度地脱除上列三种油品中的水份、杂质、游离脂肪酸、色素气味和蜡质等非油物质,按照脂肪 酸组成达到均衡为原则,减少芥酸含量,并参照传统食用习惯,加入人们所喜爱气味的油品(如菜油),配制成各种不同配方的调合油。
本发明可按不同的工艺路线实施:
1、各种油脂按不同比例配方混合精炼:
(1)将各种油脂的毛油过滤除杂。要尽量把毛油中的渣脚除掉,取得较好的净油,以减少碱炼时用碱量。
(2)将经过滤除杂的净油按大米糠油50~60%、菜籽油15~20%、茶籽油10%左右、棉籽油15~20%的配比进行混合。其最佳配比按大米糠油60~70%、菜籽油15~20%、茶籽油5~10%进行混合碱炼。
(3)碱炼。先将按上述配方比例混合的净油检验其酸价,根据酸价高低计算用碱量和超碱量得出总用碱量。再根据酸价高低确定用碱液浓度,酸价高,碱液浓度要高,酸价低,碱液浓度要低。一般使用14~20Bd碱液为宜。当油温升高到50~55℃时,开始下碱液,并不断搅拌,下碱完毕升温到75~80℃,即停止升温和搅拌,静置使油与皂脚分离。温度高于80℃时,皂脚即要上浮,不易下沉。
(3)水洗。炼油除去皂脚后,油要进行水洗,洗尽油中所含的皂脚,水温要达到80~90℃。要进行多次水洗,直至放出的水清明亮为止。
(4)脱水。水洗完毕后,加热到80℃。即开真空脱水干燥,控制油温不超过110℃,真空度保持700~720mmHg,待油面没有水泡呈现,即进行脱色。
(5)脱色。当油完全脱水干燥后,视油的色泽深浅,按油重用3%左右的活性漂土进行真空脱色,油温保持105~110℃,真空度720mmHg柱保持半小时即停止真空,进行过滤。除尽油中白土土脚,脱色时间不要过长,以免使色泽反而增深。
(6)脱臭。脱色油全部过滤后即升温脱臭。当油温达到110℃时即开真空。真空度保持740mmHg柱以上,油温达到150℃以上,否则油的臭味和气味就不能除尽。脱臭时间要保持2~3小时即停止加热,进行冷却至25℃左右后过滤,过滤出来的油即为成品油。
上述方法而制备的成品,经检测其维生素E为12.2mg/100克油、葫萝卜素为0.02mg/100克油、谷维素0.33%、芥酸含量降低在1.45~14.4%之间,是一种较好的食用植物油,改变了人们长期食用单一油品的状况。人们如果长期食用,对于调节大脑功能,降低血清胆固醇,防止动脉硬化等均有益处。同时也为发展油料作物生产、充分利用油源创造了条件。

Claims (3)

1.一种精制调合油的制备方法,包括大米糠油脱酸脱蜡,菜籽油脱酸脱臭、茶籽油去磷、碱炼,棉籽油脱酸脱臭,其特征在于以大米糠油为主体,含量占50%~60%,其余为菜籽油含量15%~20%,茶籽油含量占10%左右,棉籽油含量占15%~20%。
2.根据权利要求1所述的精制调合油的制备方法,其特征在于将各种油脂按不同比例配方混合精炼,其最佳配比为糠油60%~70%、菜籽油15%~20%、茶籽油5%~10%。
3.根据权利要求1所述的精制调合油的制备方法,其特征在于将各种油脂分别进行精炼,再按不同比例配方混合而为成品,其最佳配比为大米糠油60%~70%,菜籽油15%~20%、茶籽油5%~10%。
CN201710799865.2A 2017-09-07 2017-09-07 一种精制调合油的制备方法 Pending CN109468169A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113925093A (zh) * 2020-07-14 2022-01-14 丰益(上海)生物技术研发中心有限公司 菜籽风味油脂组合物及其制备方法以及用途

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113925093A (zh) * 2020-07-14 2022-01-14 丰益(上海)生物技术研发中心有限公司 菜籽风味油脂组合物及其制备方法以及用途

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