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六偏磷酸盐在面制品中的作用

发布日期:2018-08-29 作者: 点击:

1.在烘焙制品中的应用


酸性的磷酸盐(如酸式焦磷酸钠、磷酸氢钙)通常用作焙烤制品膨松剂的膨松酸,和碳酸氢盐反应为焙烤过程提供所需的二氧化碳气体。不同的磷酸盐具有不同的生面团反应速率(ROR),可根据预期的烘焙效果(膨松体积、孔隙结构、口味)合理选择磷酸盐。 此外磷酸盐还可用作面粉调节剂、面团改良剂、缓冲剂及酵母营养剂。


2.LINSUANYANZUOWEIMIANTIAOPINZHIGAILIANGJIGUANGFANYINGYONGYUFANGBIANMIANJIPUTONGMIANTIAODEJIAGONG,QIZHUYAOZUOYONGWEI:


a. ZENGJIADIANFENHUHUACHENGDU,ZENGJIADIANFENXISHUINENGLI,SHIMIANTUANDECHISHUIXINGZENGJIA,SHIFANGBIANMIANFUSHUIKUAI、YICHONGPAO;


亚博足彩b. ZENGQIANGMIANJINDANBAIDEXISHUIRONGZHANGXINGNENG,TIGAOQIDANXING,SHIMIANTIAOKOUGANHUASHUANGBINGYOUJINDAO、NAIZHUNAIPAO;


亚博足彩c. LINSUANYANYOUYIDEHUANCHONGZUOYONGNENGWENDINGMIANTUANDEPHZHI,FANGZHIBIANSE、BIANZHI,GAISHANFENGWEIHEKOUGAN;


d. LINSUANYANZAIMIANTUANZHONGNENGYUJINSHUYANGLIZILUOHE,DUIPUTAOTANGJITUANYOU“JIAQIAO”ZUOYONG,XINGCHENGDIANFENFENZIDEJIAOLIAN,SHINAIGAOWENZHENGZHU,JINGGAOWENYOUZHADEMIANTIAOZAIFUSHUIHOURENGNENGBAOCHIDIANFENJIAOTIDEZHANDANXINGTEZHENG;


e. TIGAOMIANTIAODEGUANGJIEDU。


ER、SHIPINZHONGZUOYONG


a.LIUPIANLINSUANNAYONGYUROUZHIPIN、YUROUCHANG、HUOTUIDENG,NENGTIGAOCHISHUIXING,ZENGGAOJIEZHEXING,FANGZHIZHIFANGYANGHUA;


亚博足彩b.YONGYUDOUJIANG、JIANGYOUNENGFANGZHIBIANSE,ZENGJIAZHANCHOUXING,SUODUANFAJIAOQI,DIAOJIEKOUWEI;


c.YONGYUSHUIGUOYINLIAO、QINGLIANGYINLIAO,KETIGAOCHUZHILV,ZENGGAOZHANDU,YIZHIWEISHENGSUCFENJIE;


d.YONGYUBINGQILINKETIGAOPENGZHANGNENGLI,ZENGDARONGJI,ZENGQIANGRUHUAZUOYONGFANGZHIGAOTIPOHUAI,GAISHANKOUGANHESEZE;


亚博足彩e.YONGYURUZHIPIN、YINLIAOFANGZHININGJIAOCHENDIAN;


亚博足彩f.JIARUPIJIUZHONGNENGCHENGQINGJIUYE、FANGZHIHUNZHUO;


亚博足彩g.YONGYUDOULEI、GUOSHUGUANTOU,KEWENDINGTIANRANSESU,BAOHUSHIPINSEZE;


h.LIUPIANLINSUANNASHUIRONGYEPENTUYUAZHIROUSHANG,KETIGAOFANGFUXINGNENG。


SAN、GONGYEXINGYEFANGMIANZUOYONG


亚博足彩a.LIUPIANLINSUANNAKEYUFUHUANAJIAREZHIZAODANFULINSUANNA,HOUZHEWEIZHONGYAODEGONGYEYUANLIAO;


亚博足彩b.LIUPIANLINSUANNAZUOWEIRUANSHUIJI,RUYONGZAIRANZHENGSHANG,QIDAORUANSHUIZUOYONG;


c.LIUPIANLINSUANNAHAIZUOWEIZUGOUJIGUANGFANYINGYONGYUEDI(SHUZHIDIANSHENXI)、RO(FANSHENTOU)、NF(NALV)DENGSHUICHULIXINGYE。


d.LIUPIANLINSUANNAZAIXUANKUANGGONGYESHANGDANGZUOFENSANJIYONG。




LIUPIANLINSUANNA


◆YINGWENMING: Sodium Hexametaphosphate(Sodium Polyphosphates, Glassy; Sodium Tetrapolyphosphate; Graham’s Salt)   


◆BIEMING: LINSUANNABOLITI、SIJULINSUANNA、GELANHANMUYAN  


◆FENZISHI:(NaPO3)6(Mr≈611.77)   


亚博足彩◆CAS No.: 10124-56-8   


◆WAIGUAN:TOUMINGBOLIPIANZHUANGHUOFENZHUANG   


◆XINGZHI:


1、RONGDIAN616℃(FENJIE),XIANGDUIMIDU2.484g/cm3(20℃),YIRONGYUSHUI,BURONGYUYOUJIRONGJI。WUSETOUMINGBOLIPIANZHUANGHUOBAISELIZHUANGJIEJING。XISHIXINGHENQIANG,LUZHIYUKONGQIZHONGNENGZHUJIANXISHOUSHUIFENERCHENGZHANJIAOZHUANGWU。YUGAI、MEIDENGJINSHULIZINENGSHENGCHENGKERONGXINGLUOHEWU。


2、YOUCHUNJIANHUOSHAOJIANRONGYEYULINSUANTINGZHIZHONGHEFANXIANG,WANCHENGHOUJIXUJIAREDAO250℃,SHENGCHENGPIANLINSUANNA,ZAIJIAREZHI620℃RONGRONGBINGJUHEBENQIANJING,JINGZHOULENGZHIPIAN(YALI)ZHIDE。SHIPINJILIUPIANLINSUANNAZEXUZAIZHONGHEFANXIANGWANCHENGHOUTINGZHICHUSHEN、CHUZHONGJINSHUDENGJINGHUACHUZHI,ZAIXINGJIAREBEIRONGZHIDE。YONGYUZHIZAOSHUICHUZHIJI,HUANSHIJI,JINSHUWAIBIAOCHUZHIJI,SHUINIYINGHUACUJINJI,TONGBANZHIJIANGLIAOKUOSANJIYIJISHIYOUZUANTANDENG。SHIPINJIDE,ZHUYAOYONGZUOZHILIANGGAIJINJI,AOHEJI,FAJIAOPENGSONGJI,pHZHIDIAOLIJIDENG。


◆HECHENGFANGFA:


1.磷酸二氢钠法:将纯碱溶液与磷酸在80~100℃进行中和反应2h,生成的磷酸二氢钠溶液经蒸发浓缩、冷却结晶,制得二水磷酸二氢钠,加热至110~230℃脱去2个结晶水,继续加热脱去结构水,进一步加热至620℃时脱水,生成的偏磷酸钠熔融物,并聚合成六偏磷酸钠。然后卸出,从650℃骤冷至60~80℃时制片,经粉碎制得六偏磷酸钠成品。


亚博足彩2.WUYANGHUAERLINFA:JIANGHUANGLINZAIGANZAOKONGQILIUZHONGRANSHAOYANGHUA、LENGQUEERDEDEWUYANGHUAERLINYUCHUNJIANANYIDINGBILI(Na2O:P2O5=1~1.1)HUNHE。JIANGHUNHEFENLIAOYUSHIMOGANGUOZHONGJIANJIEJIARESHIQITUOSHUIRONGJU,SHENGCHENGDELIUPIANLINSUANNARONGTIJINGZHOULENGZHIPIAN、FENSUI,ZHIDEGONGYELIUPIANLINSUANNACHENGPIN。


3.JIANGSHIJILINSUANERQINGNAJIAREZHI700~900℃RONGRONG,DANGRONGRONGWUWANQUANTOUMING,NEIBUQIPAOXIAOSHIHOU,ZHOULENGZHI60~80℃,DEDAOBOPIANBOLIZHUANGCHANPIN,JIWEILIUPIANLINSUANNA。


4.JIANGSHIJILINSUANERQINGNAJIAREZHI250℃,ZHOULENG,KEDEPIANLINSUANNADEERJUWU;JIAREZHI650℃,ZHOULENG,DELIUPIANLINSUANNA。


亚博足彩5.LINGANFA:JIANGHUANGLINJIARERONGRONGHOU,SONGRUYANGHUARANSHAOLUZHONG,YONGGANZAOKONGQIZHONGDEYANGJINXINGYANGHUARANSHAOFANYING,SHENGCHENGZHONGJIANCHANPINLINGAN。ZAIJIANGLINGANYUCHUNJIANHUNHEHOU,JINGGAOWENJUHEFANYING,ZHOULENGZHIPIANJIDEPIANZHUANGLIUPIANLINSUANNA;JINGFENSUIKEDEFENZHUANGLIUPIANLINSUANNA。


6.中和聚合法:将磷酸和液体氢氧化钠分别经各自的批量控制器(控制每批液碱、酸投入量,可自动配料,加料速度可在0~20L/min范围内任意调节),按要求加入量连续、准确地加入到中和槽中进行中和反应,反应完成后,pH值达4~4.4,生成磷酸氢二钠,通过中和液泵送入高位槽。将一定量的磷酸氢二钠连续、均匀送到干燥机中干燥,得到规定水分含量的片状磷酸氢二钠,再连续地送入由特殊耐腐蚀材料制成的经柴油燃烧的高温(750~850℃)聚合炉中,使磷酸氢二钠熔融聚合;熔融物料经从聚合炉中连续流出,经骤冷压片即得片状六偏磷酸钠,破碎、筛分得产品。


本文网址:http://yzunion.com/news/421.html

关键词:河南磷酸氢二钠,磷酸氢二钠厂家,磷酸二氢钠厂家

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