WO2016082128A1 - 从豆制品加工废水中提取低聚糖的方法 - Google Patents

从豆制品加工废水中提取低聚糖的方法 Download PDF

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WO2016082128A1
WO2016082128A1 PCT/CN2014/092293 CN2014092293W WO2016082128A1 WO 2016082128 A1 WO2016082128 A1 WO 2016082128A1 CN 2014092293 W CN2014092293 W CN 2014092293W WO 2016082128 A1 WO2016082128 A1 WO 2016082128A1
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product processing
soybean product
drying
filter
minutes
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黄业爱
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黄业爱
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/06—Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00—Processes for the preparation of sugar derivatives
    • C07H1/06—Separation; Purification
    • C07H1/08—Separation; Purification from natural products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass

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  • the present invention relates to a comprehensive utilization technology of wastewater resources, and particularly relates to a method for extracting oligosaccharides from soybean product processing wastewater.
  • Oligosaccharides are integrated into nutrition, health care and diet, and are widely used in food, health care products, beverages, medicines, feed additives and other fields. Oligosaccharides are widely used as a food ingredient in dairy products, lactic acid bacteria beverages, bifidobacteria yogurt, cereals and health foods, especially in foods for infants and the elderly. In the health food series, there are also oral liquids made from oligosaccharides alone, which are used directly to regulate intestinal flora, laxative, regulate blood lipids, and regulate immunity. It is a new functional sugar source that replaces sucrose and is a new generation of functional food for the 21st century.
  • the filtered wastewater contains a large amount of oligosaccharides, but basically all of them are discharged in vain with the sewage of the soybean product factory, which not only causes waste of resources, but also to some extent. Increased environmental pollution.
  • the technical problem to be solved by the present invention is to provide a new method for extracting oligosaccharides from soybean product processing wastewater with reasonable method design and operability against the deficiencies of the prior art.
  • the invention relates to a method for extracting oligosaccharides from soybean product processing wastewater, which is characterized in that: the raw materials used are soybean product waste water, which are prepared by high temperature impurity removal, flocculating agent impurity removal, crystallization, washing and drying; wherein: high temperature In addition, the waste water from the soybean product processing plant is heated and boiled for 30-50 minutes, cooled to room temperature, left to stand for 13 hours, filtered, and removed for filtration; flocculation and impurity removal is added with appropriate amount of alum, dissolved, and continuously stirred.
  • the raw materials used are soybean product waste water, which are prepared by high temperature impurity removal, flocculating agent impurity removal, crystallization, washing and drying; wherein: high temperature
  • the waste water from the soybean product processing plant is heated and boiled for 30-50 minutes, cooled to room temperature, left to stand for 13 hours, filtered, and removed for filtration; flocculation and impurity removal is added with appropriate amount of alum,
  • the technical problem to be solved by the present invention can be further achieved by the following technical solutions.
  • the above method for extracting oligosaccharides from soybean product processing wastewater is characterized in that: high temperature impurity removal is to heat the production wastewater of the soybean product processing plant for 40 minutes, is cooled to room temperature, left to stand for 2 hours, and filtered. Remove the filter
  • the technical problem to be solved by the present invention can be further achieved by the following technical solutions.
  • the above method for extracting oligosaccharides from soybean product processing wastewater is characterized in that: flocculation and impurity removal is carried out by adding an appropriate amount of alum, so that it is dissolved, and continuously stirred for 30 minutes, allowed to stand for 6 hours, filtered, and removed for filtration. .
  • the technical problem to be solved by the present invention can be further achieved by the following technical solutions.
  • the above method for extracting oligosaccharides from soybean product processing wastewater is characterized in that: crystallization is carried out by cooling the filtrate with an ice water mixture to below 4 ° C, and allowing to stand for 24 hours.
  • the technical problem to be solved by the present invention can be further achieved by the following technical solutions.
  • the above method for extracting oligosaccharides from soybean product processing wastewater is characterized in that the crystals are washed twice with ethanol.
  • the technical problem to be solved by the present invention can be further achieved by the following technical solutions.
  • the above method for extracting oligosaccharides from soybean product processing wastewater is characterized by: drying and placing the crystals in a drying oven at a drying temperature of 80 ° C and a drying time of 90 minutes.
  • the invention not only can extract high-quality oligosaccharides, but also improves the profit of processing soybean products, and has certain significance for reducing pollutant emissions and reducing environmental pollution.
  • Embodiment 1 a method for extracting oligosaccharides from soybean product processing wastewater: the raw materials used are soybean product wastewater, which are subjected to high temperature impurity removal, flocculating agent removal, crystallization, washing and drying; wherein: In addition, the waste water from the soybean product processing plant is heated and boiled for 30-50 minutes, cooled to room temperature, and allowed to stand for 13 hours.
  • Embodiment 2 the method for extracting oligosaccharides from soybean product processing wastewater according to Embodiment 1: In the high temperature impurity removal, the production wastewater of the soybean product processing factory is heated and boiled for 40 minutes, lowered to room temperature, and allowed to stand. 2 small sputum, filtered, remove the filter.
  • Example 3 the method for extracting oligosaccharides from the processing wastewater of soybean products according to the first embodiment: flocculation and impurity removal is to add an appropriate amount of alum, dissolve it, and continuously stir for 30 minutes, and let stand for 6 hours. , filtration, removal of filtration
  • Example 4 in the method for extracting oligosaccharides from soybean product processing wastewater according to Example 1, the crystallization is carried out by cooling the filtrate with an ice water mixture to below 4 ° C, and allowing to stand for 24 hours.
  • Example 5 in the method for extracting oligosaccharides from soybean product processing wastewater according to Example 1, washing the crystals with ethanol for 2 times.
  • Example 6 In the method for extracting oligosaccharides from soybean product processing wastewater as described in Example 1, the crystals were placed in a dry box at a drying temperature of 80 ° C and dried for 90 minutes.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Extraction Or Liquid Replacement (AREA)

Abstract

一种从豆制品加工废水中提取低聚糖的方法，所用原料为豆制品废水，经高温除杂、絮凝剂除杂、结晶、洗涤、干燥而成。

Description

说明书 发明名称：从豆制品加工废水中提取氐聚糖的方法 技术领域
[0001] 本发明涉及一种废水资源化综合利用技术， 具体涉及一种从豆制品加工废水中 提取低聚糖的方法。
背景技术
[0002] 低聚糖集营养、 保健、 食疗于一体， 广泛应用于食品、 保健品、 饮料、 医药、 饲料添加剂等领域。 低聚糖作为一种食物配料被广泛应用于乳制品、 乳酸菌饮 料、 双歧杆菌酸奶、 谷物食品和保健食品中， 尤其是应用于婴幼儿和老年人的 食品中。 在保健食品系列中， 也有单独以低聚糖为原料而制成的口服液， 直接 用来调节肠道菌群、 润肠通便、 调节血脂、 调节免疫等。 它是替代蔗糖的新型 功能性糖源， 是面向二十一世纪"未来型 "新一代功效食品。
[0003] 豆制品加工过程中， 经过滤的废水中含有大量的低聚糖， 但基本都却随着豆制 品厂的污水被白白地排掉了， 不仅造成了资源的浪费， 还一定程度上加重了环 境污染。
技术问题
[0004] 本发明所要解决的技术问题是针对现有技术的不足， 提供一种新的、 方法设计 合理、 可操作性强的从豆制品加工废水中提取低聚糖的方法。
问题的解决方案
技术解决方案
[0005] 本发明所要解决的技术问题是通过以下的技术方案来实现的。 本发明是一种从 豆制品加工废水中提取低聚糖的方法， 其特点是： 所用原料为豆制品废水， 经 高温除杂、 絮凝剂除杂、 结晶、 洗涤、 干燥而成； 其中： 高温除杂是将豆制品 加工厂的生产废水加热煮沸 30— 50分钟， 降至室温， 静置 1 3小吋， 过滤， 去 除滤澄； 絮凝除杂是加入适量明矾， 使之溶解， 并不断搅拌 20— 40分钟， 静置 5 - 7小吋， 过滤， 去除滤澄； 结晶是将滤液用冰水混合物降温至 4°C以下， 并保温 静置 12 - 48小吋； 洗涤是用乙醇洗涤结晶物 1 - 3次； 干燥是将洗涤后的结晶物 放入干燥箱中， 干燥温度为 75— 85°C， 干燥吋间为 60— 120分钟。
[0006] 本发明所要解决的技术问题还可以通过以下的技术方案来进一步实现的。 以上 所述的从豆制品加工废水中提取低聚糖的方法， 其特点是： 高温除杂是将豆制 品加工厂的生产废水加热煮沸 40分钟， 降至室温， 静置 2小吋， 过滤， 去除滤澄
[0007] 本发明所要解决的技术问题还可以通过以下的技术方案来进一步实现的。 以上 所述的从豆制品加工废水中提取低聚糖的方法， 其特点是： 絮凝除杂是加入适 量明矾， 使之溶解， 并不断搅拌 30分钟， 静置 6小吋， 过滤， 去除滤澄。
[0008] 本发明所要解决的技术问题还可以通过以下的技术方案来进一步实现的。 以上 所述的从豆制品加工废水中提取低聚糖的方法， 其特点是： 结晶是将滤液用冰 水混合物降温至 4°C以下， 并保温静置 24小吋。
[0009] 本发明所要解决的技术问题还可以通过以下的技术方案来进一步实现的。 以上 所述的从豆制品加工废水中提取低聚糖的方法， 其特点是： 洗涤用乙醇洗涤结 晶物 2次。
[0010] 本发明所要解决的技术问题还可以通过以下的技术方案来进一步实现的。 以上 所述的从豆制品加工废水中提取低聚糖的方法， 其特点是： 干燥将结晶物放入 干燥箱中， 干燥温度为 80°C， 干燥吋间为 90分钟。 有益效果
[0011] 与现有技术相比， 本发明不仅可以提取出高品味的低聚糖， 提高了豆制品加工 的利润， 对减少污染物排放、 减轻环境污染也有一定意义。
实施该发明的最佳实施例
本发明的最佳实施方式
[0012] 以下进一步描述本发明的具体技术方案， 以便于本领域的技术人员进一步地理 解本发明， 而不构成对其权利的限制。
本发明的实施方式
[0013] 实施例 1， 一种从豆制品加工废水中提取低聚糖的方法： 所用原料为豆制品废 水， 经高温除杂、 絮凝剂除杂、 结晶、 洗涤、 干燥而成； 其中： 高温除杂是将 豆制品加工厂的生产废水加热煮沸 30— 50分钟， 降至室温， 静置 1 3小吋， 过 滤， 去除滤澄； 絮凝除杂是加入适量明矾， 使之溶解， 并不断搅拌 20 - 40分钟 ， 静置 5 - 7小吋， 过滤， 去除滤澄； 结晶是将滤液用冰水混合物降温至 4°C以下 ， 并保温静置 12 - 48小吋； 洗涤是用乙醇洗涤结晶物 1 - 3次； 干燥是将洗涤后 的结晶物放入干燥箱中， 干燥温度为 75— 85°C， 干燥吋间为 60— 120分钟。
[0014] 实施例 2， 实施例 1所述的从豆制品加工废水中提取低聚糖的方法中： 高温除杂 是将豆制品加工厂的生产废水加热煮沸 40分钟， 降至室温， 静置 2小吋， 过滤， 去除滤澄。
[0015] 实施例 3， 实施例 1所述的从豆制品加工废水中提取低聚糖的方法中： 絮凝除杂 是加入适量明矾， 使之溶解， 并不断搅拌 30分钟， 静置 6小吋， 过滤， 去除滤澄
[0016] 实施例 4， 实施例 1所述的从豆制品加工废水中提取低聚糖的方法中 结晶是将 滤液用冰水混合物降温至 4°C以下， 并保温静置 24小吋。
[0017] 实施例 5， 实施例 1所述的从豆制品加工废水中提取低聚糖的方法中 洗涤用乙 醇洗涤结晶物 2次。
[0018] 实施例 6， 实施例 1所述的从豆制品加工废水中提取低聚糖的方法中 干燥将结 晶物放入干燥箱中， 干燥温度为 80°C， 干燥吋间为 90分钟。

Claims

权利要求书
一种从豆制品加工废水中提取低聚糖的方法， 其特征在于： 所用 原料为豆制品废水， 经高温除杂、 絮凝剂除杂、 结晶、 洗涤、 干 燥而成； 其中： 高温除杂是将豆制品加工厂的生产废水加热煮沸 3 0— 50分钟， 降至室温， 静置 1 3小吋， 过滤， 去除滤澄； 絮凝除 杂是加入适量明矾， 使之溶解， 并不断搅拌 20 - 40分钟， 静置 5 - 7小吋， 过滤， 去除滤澄； 结晶是将滤液用冰水混合物降温至 4°C 以下， 并保温静置 12 - 48小吋； 洗涤是用乙醇洗涤结晶物 1 - 3次 ； 干燥是将洗涤后的结晶物放入干燥箱中， 干燥温度为 75 - 85°C ， 干燥吋间为 60— 120分钟。
根据权利要求 1所述的从豆制品加工废水中提取低聚糖的方法， 其 特征在于： 高温除杂是将豆制品加工厂的生产废水加热煮沸 40分 钟， 降至室温， 静置 2小吋， 过滤， 去除滤澄。
根据权利要求 1所述的从豆制品加工废水中提取低聚糖的方法， 其 特征在于： 絮凝除杂是加入适量明矾， 使之溶解， 并不断搅拌 30 分钟， 静置 6小吋， 过滤， 去除滤澄。
根据权利要求 1所述的从豆制品加工废水中提取低聚糖的方法， 其 特征在于： 结晶是将滤液用冰水混合物降温至 4°C以下， 并保温静 置 24小吋。
根据权利要求 1所述的从豆制品加工废水中提取低聚糖的方法， 其 特征在于： 洗涤用乙醇洗涤结晶物 2次。
根据权利要求 1所述的从豆制品加工废水中提取低聚糖的方法， 其 特征在于： 干燥将结晶物放入干燥箱中， 干燥温度为 80°C， 干燥 吋间为 90分钟。
PCT/CN2014/092293 2014-11-25 2014-11-26 从豆制品加工废水中提取低聚糖的方法 WO2016082128A1 (zh)

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