Geographically, the study includes a broad overview of all major regional markets as well as a breakdown all types of wax including mineral waxes(petroleum waxes, montan, ozocerite),synthetic waxes(Fischer-Tropsch, Polyethylene,α-olefin, polypropylene), animal waxes and vegetable waxes(soy, palm, carnauba, candelilla, jojoba, etc).

公司對未來全球蠟行業(yè)發(fā)展較廣泛的研究后做出的總結(jié)人人伦av社区。

The part consisting of carbon rod and depolarisation substance, if not prepared for immediate use, must be swrapped in gauze and yarn treated with MONTAN WAX.

電池是由碳棒和兩極化的物質(zhì)組成久久99精品久久久久久久清纯，如果不能立即生產(chǎn)成品必須使用用褐煤蠟處理過的紗布包裝存放。

Montan wax is a mixture of wax, resin and asphalten, in Which resin shows harmful effect on the quality of montan wax,Thus it must be removed in advance.

褐煤蠟主要是由蠟質(zhì)男人插女人的底下的黄色的视频、樹脂和地瀝青三種組分所組成的混合物免费A毛视频，其中樹脂對產(chǎn)品質(zhì)量影響較大，常需預(yù)先加以除去国产一级A片免费视频在线。

The part consisting of carb on rod and depolarisation substance , if not prepared for immediate use , must be swrapped in gauze and yarn treated with MONTAN WAX .

電池是由碳棒和兩極化的物質(zhì)組成国产精品国产一级A片精品免费，如果不能立即生產(chǎn)成品必須使用用褐煤蠟處理過的紗布包裝存放。

Deresination of crude montan wax was performed by cooling crystallization method based on the solubility difference between wax and resin in benzene at lower temperature.

作者利用樹脂在較低溫度下能溶于多種溶劑的特性日韩无码毛片基地，用冷卻結(jié)晶法對粗褐煤蠟脫樹脂進(jìn)行了研究美女污视频在线观看。

It was shown that deresination of crude montan wax depends mainly on the wax concentration in benzene solution, cooling rate, final cooling temperature and addition of seeds erc,of which wax concentration and final cooling temperature were the most important.

考察了粗褐煤蠟脫樹脂的主要影響因素—含蠟苯溶液的濃度、冷卻速率和最終

Among the close st races are those for the Senate , in Missouri , Virginia, Ten nessee , Montan a ,and R hode I s land, all Republican-held seats .

在密蘇里黄色网视频免费观看，弗尼吉亞mmmm网址在线播放，田納西欧美性爱就爱操，蒙大拿，和羅得島這幾個(gè)州競爭非常激烈欧美极品一二三区视频在线播放，此前共和黨人把控著所有的參議院席位看黄色视频免费。

The combined acids , LHZZS,XDZZS and SLZZS, one of four fractions in montan resins from montan waxes from Liaohu, Xundian and Shulan brown coal respectively, were derived by CH 2N 2 to methyl esters and their chemical constituents and structural characteristic were studied on GC-MS.

結(jié)果顯示，樹脂結(jié)合酸均以正構(gòu)烷酸為主要成份www,爱爱,com，其分布為C1 2 ～C2 8求个黄色网站，高含量的正構(gòu)烷酸集中在低碳數(shù)一端，C2 0 含量最高最新地址发布页福利影院S，其次為C1 6 欧美三级片免费久久，而舒蘭結(jié)合酸中，正構(gòu)烷酸占絕對優(yōu)勢成年人视频www，且C1 6 為最高含量的化合物曰本性网；去氫松香酸在每一個(gè)樣品中含量較低，其它三環(huán)二萜酸人人摸人人操人日，如松脂酸在线视频青草亚洲、三達(dá)松脂酸等異構(gòu)體或立體異構(gòu)體含量也非常低；具有五環(huán)三萜骨架的酸性物質(zhì)日韩亚洲欧美视频，在潦滸国产三级免费在线、舒蘭結(jié)合酸中比較豐富，其含量超過尋甸結(jié)合酸黄网站色视频；在低碳數(shù)一端91久久婷婷人人澡人人澡，存在著各種支鏈烷酸及苯甲酸、苯酚及取代物国产城中村自拍。