免费看黃色AAAAAA 片,国产黄色在线观看,中文字幕无码在线观看,中文字幕av久久爽一区,中文字幕精品久久久久人妻红杏1

 
 
 
preservatives
Release time:2012/6/27
  Preservative is able to kill microorganisms or inhibit its growth to breed a kind of material. In Fried products of commonly used antiseptic have the following kinds.
 
A, benzoic acid and sodium benzoate benzoic acid and says benzoic acid, for those who have burnish can be sublimated leaves, or needle crystal, tasteless or slightly benzaldehyde smell. Slightly soluble in water, but soluble in boiling water and ethanol, in the air in the stable, but slightly hygroscopic. Can prevent fermentation, the sterilization of strong power, the biggest usage of 0.2%. Sodium benzoate has benzoic acid sodium, for white granular or crystalline powder, soluble in water, alcohol. In the air in the stability, heat to melt, and then carbonized. Have prevent fermentation and sterilization function, but the effect than benzoic acid low, maximum use of 0.2%.
 
Second, the sorbic acid and potassium sorbet sorbic acid also called cool and refreshing tea acid, colorless needle crystal or white crystal powder, tasteless or stimulating odour, soluble in water, soluble in ethanol. Antibacterial force is not very strong, but can effectively inhibit mould and corruption bacteria, the bacteria microbial erosion, can effectively keep food ingredients and the raw ingredient, make food long-term storage. Maximum usage by 0.2%. Potassium sorbate to colorless or white scales crystal powder or particles, tasteless or slightly smell, long-term placed in the air can absorb humidity, oxidative decomposition and with color, soluble in water and ethanol. Function and the sorbic acid is same, because he is soluble in water, so it is more convenient to use. Maximum use of 0.1%.
 
Three, calcium propionate for white crystalline particles or powder, tasteless or with propionic acid smell, is not easy to be high temperature damage, soluble in water, not soluble in ethanol, ability and not easy decomposition temperature, widely used in food, tobacco, medicine industry, etc. Can prevent products and to extend the life of aging products, is the ideal mouldproof, preservatives. In the food industry, it and other anticorrosive microbicides comparison, can prolong food of preservation of storage period, is the national in the food industry of the promotion of the product.
 
Four, double acetic acid sodium and acetic acid sodium hydrogen name, hereinafter referred to as the SDA. Acetic acid and acetic acid sodium is the molecules. By combining hydrogen bonding is short, the appearance is white hygroscopic a crystalline powder. In the country is a new type of multi-function green food additives. It is mainly used for food, food mildew, anticorrosive, preservation, seasoning, to improve the nutritional value. It security, non-toxic, no more, no carcinogenic, no teratogenic change, is the world health organization recognized as the 0 toxic substance. Widely used in various food processing production, except for a anticorrosive functions, but also can be used as a nutritional ingredients, can improve the protein conversion and trace elements of the absorption rate, increase food nutritional value

Back>>

To address:Xiying Industrial Park North Friendship Road ShiJiaZhuang City,HeBei

Phone: 400-800-2076

Fax: 0311-67907859

E-mail: jiarijixie@yahoo.cn
Website
: www.beckermotor.com

国产一二三区在线观看 | 亚洲AV无码成人片在线 | 色欧美片视频在线观看 | 白丝美女自慰在线观看 | 蜜桃秘 无码一线二线三线av | 91久久精品國產亞洲 | 在线观看视频一区二区禁 | 红桃视频A片成人网站 | 99久久精品国产波多野结衣图片 | 久久久久久无码精品大片 | 国产女人裸体在线观看免费视频 | 国产AⅤ无码一区二区 | 久久国产精品视频 | 亚洲国产精品wwwwww | 亚洲成人视频一区二区 | 欧美mv日韩mv国产 | 国产农村A片国语对白 | 国产无码中文字幕亚洲 | 日韩一区二区三区在线 | 国产欧美日韩在线 | 人妻多毛丰满熟妇av无码 | 国产成人精品 视频 | 中出受孕中文字幕在线 | 精品国产乱码久久久久久蜜柚 | 日本黑人乱偷人妻中文字幕 | 中文字幕av.com | 日本在线一区二区三区 | ,国产乱人伦无无码视频 | 国产精品自拍一区 | 成人理论电影在线观看 | 欧美不卡一区二区三区 | 亚洲AV无码蜜桃希岛爱理 | 14女人毛片A片免费 91高清无码无套内射 | 果冻传媒之漂亮人妻煮饭 | 波多野结衣 一区 二区 | 黄色视频在线观看免费观看99re | 亚洲国产成人在线 | 欧一美一乱一交一视一频 | 永久免费看mv网站入口亚洲 | 日韩人妻无码一区二区三区四区 | 国产黄色在线观看网站 |