Abstract— When the solution of sodium sebacate from sebacic acid manufacture is decolorised with activated carbon adsorption,the productivity was low and the cost was high.

由蓖麻油為原料生產(chǎn)癸二酸過程中亚洲国产精品无码网，傳統(tǒng)的脫色工藝是用粉末活性炭吸附亚洲无码淫乱视频，活性炭在脫除溶液中有機(jī)色素和混酯的同時日韩中文自拍无码AV，也吸附了部分癸二酸單鈉鹽97干综合在线，使產(chǎn)品得率較低，生產(chǎn)成本高免费无遮挡禁18网站。

Synthetic method of butyl butyrate was investigated using silicotungstic acid ca talyst absorbed on activated carbon.

用活性炭固載硅鎢酸催化劑催化合成了丁酸丁酯免费一级黄。

The results showed that the phosphotungstic had better catalytic activities than the silicotungstic acid. As for the supported HPAs, the silica gel support HPAs' catalytic activities were higher than the activated carbon support HPAs.

實(shí)驗(yàn)結(jié)果表明：對于非負(fù)載型雜多酸催化劑，磷鎢雜多酸的催化活性要高于硅鎢雜多酸思热在线视频精品免费观看；對于負(fù)載型雜多酸催化劑，硅膠負(fù)載雜多酸催化劑的催化活性要高于活性炭負(fù)載的雜多酸催化劑一级a做一级吃奶水。

In this study the immobilisation of Thiobacillus ferrooxidans on the activated carbon particles as support matrix was described.

通過正交實(shí)驗(yàn)高清无码视频在线观看的，發(fā)現(xiàn)該菌株在250mL錐形瓶中振蕩培養(yǎng)的最適條件為pH7.0、溫度30℃美女很黄很黄的免费网站、轉(zhuǎn)速200r/min在线黄黄自慰、裝液量100mL。

The type and concentration of thiophenic sulfur in gasoline and diesel fuel were determined separately by gas chromatography with a sulfur chemiluminescence detector.With activated carbon and 30％aqueous solution of H2O2 as catalyst and oxidant respectively, the experimental studies of oxidative desulfurization of gasoline and diesel were carried out.

采用氣相色譜-硫化學(xué)發(fā)光檢測器分析了汽油和柴油中噻吩類硫化物的分布及濃度99这里99这里只有是精品；以活性炭作為催化劑人人看人人摸人人操人人色，以30％過氧化氫溶液為氧化劑，在甲酸存在條件下考察了汽油和柴油中噻吩類硫化物催化氧化脫除的選擇性国产福利污污污在线观看，討論了硫化物中硫原子電子密度對硫化物氧化選擇性的影響很黄AAAAAAAAA片。

Activated Carbon - Effectively remove organic contaminants, chlorine, trichloromethane, and insecticide.

活性碳：可過濾水中異味人人插人人操人人奸、氯、重金屬與有害的有機(jī)化合物一级A级黄色网站，并增添飲水甘甜口感黄页黄色网站。

It is composed by the activated carbon filter , the precision filter , the ion exchange , the security filter , the circulating water pump , the static pressure tank and vaporing make - up water treatment equipment and so on , constitutes a set of complete cobalt well water circulation processing devices , through the stainless steel pipe which buries in advance connected with the cobalt well water

它由活性炭過濾器、精密過濾器欧美日韩亚洲一区在线观看不卡、離子交換器欧美老妇XXXX、保安過濾器、循環(huán)水泵九九鲁视频在线观看、靜壓供水箱和蒸發(fā)補(bǔ)水的制水裝置等組成最新免费黄网站，構(gòu)成一套完整的鈷源井水循環(huán)處理器，通過預(yù)埋的不銹鋼管與鈷源井水相連国产性爱全露a级生片免费观看。

The watermelon sample was extracted with ultrasound,protein was precipitated with potassium ferrocyanide and zinc acetate,and the pigment was decolored with activated carbon,nitrate would produce yellow compound with phenonldisulponic acid on condition of base.

在超聲器中提取西瓜樣品ekwei.com，用亞鐵氫化鉀和乙酸鋅沉淀蛋白，活性碳脫色素三级网站硬插，酚二磺酸堿性條件下和硝酸鹽生成黃色化合物影音在线资源，樣品的硝酸鹽檢測結(jié)果有較好的準(zhǔn)確度和精密度，能滿足樣品分析需要国产精品99riav1.。

Through a variety of resin filter, adsorption and elution conditions for the optimization, as well as decolorization, crystallization methods of research, this article eventually determine the strong acid cation resin HZ-001 which is at pH 3, 3BV / h, having the largest adsorption to the tryptophan; the fermentation broth were centrifuged to remove sediment,then treated with activated carbon to be decolored and then treated with strong acid cation resin HZ-001. After that,2mol/l amino acid were passed through the HZ-001 ion exchanging column,kept almost constants when the flow rate stayed 6 BV / h. At 60℃,it was condensed into the saturated state and then added Ethanol until its percentage reaching 30%. At 4 ℃ under 100rpm placed in the shaker 20h, the collection of L-tryptophan was dried up in vacuo.

本文通過對種樹脂的篩選国产A片黄免费看、吸附和洗脫條件的優(yōu)化，以及對脫色a在线电影、結(jié)晶方法的研究與摸索国产真人操逼视频，最終確定強(qiáng)酸型陽離子樹脂HZ-001在pH=3，3倍床體積流速色人人操人人，溫度室溫91在线视频播放入口在线观看，對色氨酸有最大的吸附作用；將發(fā)酵液離心去沉淀并用活性炭脫色后通過HZ-001強(qiáng)酸型陽離子交換樹脂柱国产福利在，再用2mol/L的氨水6倍床體積流速在室溫下進(jìn)行洗脫真实偷窥拍摄系列网站，收集洗脫液，60℃濃縮為過飽和狀態(tài)后加入30%無水乙醇视频国产福利，4℃下100rpm搖起晶20h一级黄色毛片视频免费看，過濾搜集結(jié)晶并真空干燥得白色粉片狀L-色氨酸晶體。

Experiments showed that the variations of the amount of steam, temperature and time has great effects on the decoloring power for methylene blue and yield of activated carbon obtained from commercial hardwood charcoal by steam.

試驗(yàn)表明：水蒸氣用量的變化對活性炭的亞甲藍(lán)脫色力的影響特別顯著91福利网国产；活化溫度和活化時間有顯著影響国产免费一级毛卡片AAAAA级；所有這些條件對活性炭的得率都有特別顯著的影響。