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2009-09-25 21:46:07
如题,粘稠液里包含胶体.请高手指点..
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2009-09-25 21:43:02
如题,还是要加四硼酸钠,那四硼酸钠又是什么东西呢?望高手指点.
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2009-09-18 21:00:48
(Sugar and Temperature) 溶化后的糖浆含水量在20%以上,要使糖液达到糖体规定的浓度变成硬糖,就必须脱除糖液中残留的绝大部分水分,通过不断加热,蒸发水分直至最后将糖液浓缩至规定的浓度。这一过程在糖艺制作中称为熬糖。实践证明,这一过程的实现是与物料温度的提高有关;二是与物料表面的压强有关。糖液通过不断加温,吸收热量,自身温度得以不断提高。当糖液的温度升高到一定的温度时,此时糖液的内在蒸汽压大于或等于糖液表面所受的压力时,糖液产生沸腾,糖液内大量的水分以水蒸气的状态脱离糖液,糖液的浓度得以提高。不.
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2009-09-16 15:07:53
在翻阅大量资料之后, 我一直以为变性淀粉在中式糕点中主要是保水, 但在实验之后, 发现这个观点是个误区. 不知各位朋友有没有这样认为的?探讨...
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2009-09-12 15:03:17
谢谢...
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2009-09-11 00:18:13
因用复合袋包装, 产品在杀菌过程中出现大量破袋, 排除真空度外, 感觉是杀菌锅缺少反压, 目前设备有限, 请问各位朋友, 有没有办法, 让杀菌锅带上反压机? 或做到反压方式, 避免杀菌后破袋.
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2009-09-06 21:05:36
[wma]http://www.energychn.com/upload_files/vlog/0/2/2_20080816100831_Qmxvd2luJUExJUFGK0luK1RoZStXaW5kLm1wMw==.mp3[/wma]By TeastickHow many roads must a man walk downBefore you call him a man?How many seas must a white dove sailBefore she sleeps in the sand?Yes, 'n' how many times must the cannon balls flyBefore they're forever banned?The answer, my friend, is blowin' in the wind,The answer is blowin' in the wind.Yes, 'n' How many years can a mountain existBefore it's w.
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2009-09-02 01:20:07
周公子同学,刷墙很厉害...呼之不见时,,整版都是周公子的签名啊...名人啊...都是签名造就的........
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2009-08-30 22:19:56
[wma]http://media.flamesky.com/wma/Soundtrack/I-P/John-Barry/Out-Of-Africa/06-Karens-JourneySiyawe.wma[/wma]
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2009-08-22 08:10:07
BRUSSELS, Aug 21 (Reuters) - Europe looks set to build slightly more wind capacity this year than in 2008, despite weakening electricity demand due to the economic crisis, the European Wind Energy Association (EWEA) said on Friday.About 8,600 megawatts of new wind energy capacity will be installed in the European Union's 27 nations in 2009, 1 percent higher than the 8,484 megawatts installed last year, EWEA estimated."Although the outlook for 2009 is encouraging, the real test of the .
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2009-08-15 07:53:31
如题, 我用在水溶液里放了很多的碳酸氢钠最多也只能调到PH为9 ,请问高手, 如何调PH到11谢谢
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2009-08-13 20:18:50
如题!谢谢!
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2009-08-06 22:39:47
帖子内容如下:
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2009-08-04 16:25:56
如题!
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2009-08-02 23:35:49
By Jonathan LynnGENEVA, July 31 (Reuters) - China flexed its muscles on the international trade stage on Friday, launching its first dispute against the European Union and setting litigation at the World Trade Organisation in train in a row with the United States.The moves showed a growing willingness by China, which only joined the WTO in 2001, to use the global trade watchdog's procedures to advance its own interests.In practice that means that China -- one of the most frequent .
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2009-07-30 22:07:57
在GB2760是没有详细的说明怎么细分这些添加量?大家平时又是如何使用的..
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2009-07-29 22:40:43
关于蒸馏单硬脂酸甘油酯是添加剂却在2760里面找不到,这是为什么呢? 我想了解它的添加量及GB2760 里的使用许可...
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2009-07-26 06:55:07
现有一疑问, 如一物体包括汤汁和固体物, 那如何测定他们的PH值呢?如八宝粥, 水果冻, 水果罐头等?[ 本帖最后由 ztjtmt 于 2009-7-26 10:56 编辑 ]
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2009-07-24 15:17:27
各位朋友, 你们用的海藻糖是国产的还是日本的?国产与进口道底有什么本质上的区别?有可推荐的供应商吗?价格是否在30元/KG ?
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2009-07-21 17:14:03
请大家看图片,按您们的经验说说这里有什么微生物, 此内容为米质食品及糖水为方便大家细看, 此图没有压缩..只点击放大!不胜感谢...[ 本帖最后由 ztjtmt 于 2009-7-21 21:37 编辑 ]
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