Results showed that:there were significant differences in the carbon to oxygen ratioamong various positions and processingconditions;lignin and abstracts mainly made up the surface of bamboo;high temperature drying resulted in the decomposition of volatile abstracts in the surface,whichindicated some structure of cellulose and hemicellulose,while the effects of processing with boracic acid were not apparent;the bamboo processed in hightemperature and with boracic acid showed decreasedfree hydroxide and activity at the same time;the amount of active free hydroxide of inner layer was higher thanthat of the outer.

結(jié)果表明：不同部位和不同處理條件下竹材表面的碳氧比有很大差異；竹材表面主要以木素和各種抽提物為主性爽交免费视频；高溫干燥導(dǎo)致竹材表面易揮發(fā)的抽提物分解，使部分纖維素和半纖維素的結(jié)構(gòu)特征得以顯露，而硼酸處理效果不明顯久久国产精品一区二区五区；高溫處理和硼酸處理后竹材表面的自由羥基減少人人干人人爱人人插，活性降低；竹黃表面的活性自由羥基的數(shù)量高于竹青表面日本com。

In borate solution, The order of effective mobilities of disaccharide-borate compolexes was saccharose＜celloiose＜ maltose＜lactose and that of polylol- borate complexes was ethylene glycol＜ propanetriol＜erythritol＜sorbitol＜mannitol＜dulcitol.

在堿性四硼酸鈉溶液中二糖硼酸絡(luò)合物淌度順序為：乳糖＞麥芽糖＞纖維二糖＞蔗糖熟妇乱伦视频，多元醇硼酸絡(luò)合物的淌度順序為：六羥基多元醇＞四羥基多元醇＞三羥基多元醇＞二羥基多元醇。

In one embodiment, the invention is a system for initiating free radical polymerization comprising: a in one part, one or more amido-borate compounds containing one or more anionic amido-borate moieties comprising an organoborate wherein the boron atom is bonded to a nitrogen atom of ammonia or an organic compound containing one or more nitrogen atoms, such as a hydrocarbyl amine, a hydrocarbyl polyamine, or an aromatic heterocycle containing one or more nitrogen atoms and optionally containing one or more heteroatoms or heteroatom containing functional moieties, and one or more cationic counter ions and b in a second part, a liberating compound which reacts with the nitrogen atom bound to the boron atom upon contact with the amido-borate to form an organoborane radical.

在一個實施方案中能看的毛片网址，本發(fā)明是引發(fā)自由基聚合的體系国产拍在线视频免费观看，包括：a在一個部分中，一種或多種含有一個或多個包含有機硼酸根的陰離子酰氨基-硼酸鹽部分和一個或多個陽離子抗衡離子的酰氨基-硼酸鹽化合物www.99riav32.com，其中的硼原子鍵合到氨的氮原子或含一個或多個氮原子的有機化合物欧美在线黄色视频。欧美视频，例如烴基胺、烴基聚胺或含一個或多個氮原子和任選含一個或多個雜原子或含雜原子的官能部分的芳族雜環(huán)的氮原子上欧洲免费黄片，和b在第二部分中明星换脸国产欧美一区，在與酰氨基-硼酸鹽接觸時與鍵合到硼原子上的氮原子反應(yīng)形成有機硼烷基團(tuán)的釋放化合物。

The antiwear and friction-reducing performances of sodium borate ,potassium borate and lanthanum chloride in water were evaluated on a four-ball friction tester.

結(jié)果表明色色色色色色网站，硼酸鈉曰韩美女裸体视频A片久久、硼酸鉀和氯化鑭可一定程度地提高水的極壓、抗磨和減摩性能很黄很污的软件，硼酸鉀性能最優(yōu)99国产欧美精品久久久蜜芽，硼酸鹽與氯化鑭復(fù)合后性能進(jìn)一步改善。

The extreme pressure performance of sodium tetraborate and potassium tetraborate were studied by cooperating with inorganic salts in aqueous solution,and the wear scar's surfaces were analyzed by SEM and EDX.

以四硼酸鈉和四硼酸鉀為主要對象爱爱小黄片，研究了硼酸鹽與無機鹽復(fù)配后在水介質(zhì)中的極壓性能變化規(guī)律81av视频在线，并用掃描電鏡和X射線能譜分析了磨斑表面形貌和元素組成。

The existing form of boron on the rubbing surfaces is sodium metaborate which can be dissolved in water. The hydration water of so- dium metaborate can reduce the aiitiwear function on Four-ball Machine but enhance its antiwear ability on Timken Tester. The study also revealed that sulfonate dispersant Can reduce the antiwear function of sodium metaborate while succinimide dispersant enhance its antiwear ability.

結(jié)果表明国产,日韩,丝袜,欧美一区，含偏硼酸鈉的白油能在摩擦表面形成含偏硼酸鈉的表面膜而具有較好的抗磨性亚洲一区欧美二区，硼在摩擦表面膜中以偏硼酸鈉的形式存在，鈉和鈣的石油磺酸鹽型分散劑會降低偏硼酸鈉的抗磨性xxxx在线视频，而丁二酰亞胺類分散劑則能提高其抗磨性美女张开腿让男人桶到底免费网站。

Potassium Fluoroborate, Sodium Fluoroborate, Ammonium Fluoroborate

氟化鹽：氟硼酸鉀、氟硼酸鈉人人看操、氟硼酸銨av在线免费网址、氟鋯酸鉀、氟鋯酸銨一级黄日本C爱视频。

Through the analysis of szaibelyite ,the manufacture method of boric acid and magnesium carbonate from szaibelyite by sulfuric acid,CO_2 and ammonia water is determined.

對硼鎂礦成分進(jìn)行分析99re一区二区，從而確定了采用硼鎂礦制取硼酸聯(lián)產(chǎn)碳酸鎂工藝路線———用硫酸分解硼鎂礦制取硼酸，硼酸母液經(jīng)處理后加入碳化氨水制取碳酸鎂天堂婷婷久久香蕉狼人。

The results of this study are summarized below.1 A variety of additives such as proteins,glyoxal / glycerol,alcohols,metal salts,as well as ethylene monomer were used in this study and all of them could improve the leaching resistance of the three kinds of borate(boric acid,borax,disodium octaborate tetrahydrate) in different extents through variety forms.

本研究的結(jié)果歸納如下：(1)本研究中所使用的多種助劑如蛋白質(zhì)www.色棋棋.com、乙二醛/丙三醇、醇類化合物艹你综合、金屬鹽以及乙烯單體等都能通過各種形式精品国产A∨一区二区三区，不同程度的提高三種硼酸鹽(硼酸日韩精品第7页、硼砂、四水合八硼酸二鈉)的抗流失性天人天堂伊人网，但效果均不是特別明顯把腿扒开做爽爽视频APP。

Methods of test for orthoboric acid, diboron trioxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use - Determination of iron soluble i

工業(yè)用原硼酸、三氧化二硼A无码国产激情视频酒店、四硼酸二鈉欧美色视频一区5区、高硼酸鈉和粗硼砂的試驗方法。溶于粗硼砂中堿性介質(zhì)