- 更多网络例句与树脂原相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The excessive use of paper and Board have quantitative and qualitative filter paper filter paper, filter paper, non-concenrated heatsealing-tea, chromatography concenrated, concenrated, industrial oil filter paper velcanized, J-140 oil filter paper, WJ-140 oil filter paper, J-85 oil filter paper, concenrated, diesel 5um fine C-170 diesel concenrated, diesel, filter-concenrated velcanized WC-150-paper, HM-180 aviation fuel filter paper, concenrated, concenrated, J-180 cotton gum gum concenrated M-150 cotton, non-leaching 530 concenrated, heatsealing concenrated, tea-K-120 air concenrated, concenrated, K-280 air K-80 air concenrated, 1# concenrated, concenrated, no. 2, no. 1, no. 2, micro-micro-concenrated, concenrated, 3# concenrated, 01Service, micro-luftfilter paper, 02 luftfilter paper, no. 03 luftfilter paper, 04, 05 luftfilter paper, luftfilter paper, S-06, luftfilter paper, desert air concenrated concenrated, MH-530, concenrated, C-180 1.5th-reliable gold cotton concenrated diesel concenrated, NC-220, concenrated, beer wrinkles 220 filter paper, in addition to the gingivalis concenrated, glass fiber filter paper, milk filter paper, jungsoo paper, mtastasis filter paper, precision grinder concenrated concenrated, hydraulic oil, activated carbon filter paper, activated carbon for radioactive gas concenrated CA、doped etrieve concenrated WG-59, corrugated paper, oil and gas separation and filtration of filter paper, slot filter paper, smoke meters with a filter paper, lead filter paper, high-temperature air filter paper, ion-exchange resin concenrated, concenrated, cationresin fiber is not removing bacteria-pingment shimian filter plate, pingment removing bacteria-net filter plate, pingment removing bacteria-net filter plate, concenrated SI wrinkles, high efficiency filter Corrugating medium, 69-gas mask filter paper, 69-clean air concenrated, 49-clean air concenrated, 0.1um concenrated, the rituals associated with high efficiency air wrapping paper, three concenrated.
过虑用纸和纸板有定量滤纸、定性滤纸、滤芯纸板、非热封型茶叶滤纸、色层分析滤纸、工业滤纸、机油滤纸原纸、J-140机油滤纸、WJ-140机油滤纸、J-85机油滤纸、5um细柴油滤纸、C-170柴油滤纸、柴油滤纸原纸、滤油纸、WC-150燃油滤纸、HM-180航空滤纸、J-180棉胶滤纸、M-150棉胶滤纸、未浸530滤纸、热封型茶叶滤纸、K-120空气滤纸、K-280空气滤纸、K-80空气滤纸、1号滤纸、 2号滤纸、1号微滤纸、2号微滤纸、3号微滤纸、01号空气过滤纸、02号空气过滤纸、03号空气过滤纸、04号空气过滤纸、05号空气过滤纸、S-06 号空气过滤纸、沙漠空气滤纸、MH-530滤纸、1.5棉机滤纸、C-180金子棉柴油滤纸、NC-220滤纸、皱纹220滤纸、啤酒过滤纸、除菌滤纸、玻璃纤维过滤纸、牛奶过滤纸、净水纸、癌细胞过滤纸、精密磨床用滤纸、液压油滤纸、活性炭滤纸、放射性气体测定专用活性炭滤纸、含合成纤维滤纸、无波纹板 WG-59过滤纸、油气分离过滤纸、缝隙过滤纸、烟度计用滤纸、铅烟过滤纸、耐高温空气过滤纸、离子交换树脂填充滤纸、阳离子交换纤维滤纸、未涂膜除菌型石棉滤板、涂膜除菌型液净滤板、未涂膜除菌型液净滤板、SI皱纹滤纸、高效滤清器瓦楞原纸、69型防毒面具过滤纸、69型净化空气滤纸、49型净化空气滤纸、0.1um高效空气滤纸、泡茶包装纸、三滤纸。
-
The urea-formal dehyde resin, polyurethane resin and SiC sand were used to modify the furan resin sand respectively.
分别采用脲醛树脂、聚氨酯及SiC原砂作添加剂,对呋喃树脂砂进行改性。
-
Result and Conclusion: Macr oporous resins D301 can be used in the process of adsorbing and purifying active compounds of danshensu and protocatechualdehyde, and increase the amount of act ive compounds in water extracts.
结果 :D301树脂能够有效的吸附丹参素和原儿茶醛。结论:采用D301树脂可以作为改进分离纯化工艺,去除杂质,提高粗提物中有效成分含量。
-
An original polarizing plate having a plurality of layers is fixed on a first principal surface of an ultrahigh molecular weight polyethylene porous sheet by drawing from the opposite side. The original polarizing plate is cut by a blade moving across the thickness of the original polarizing plate by using the porous sheet as a cutting mat to obtain a polarizing plate having a plurality of layers.
将由多层构成的偏光原板从超高分子量聚乙烯树脂多孔质薄板(1)的一主面吸引、固定在该主面的相反侧的主面上,以多孔质薄板(1)作为切割垫,将偏光原板(2)用在其厚度方向移动的刀刃(4)切断,得到由多层构成的偏光板(3)。
-
To further study the chemical constitutes of lipophilic active parts, we prepared Alc95% and Alc50% according to original literature. 20 compounds were isolated by using macroporous resin, silica gel, polyamide, Sephadex LH-20, Rp-18, preparative TLC and preparative HPLC chromato-graphy. The structures of them were elucidated by means of physical and chemical properties, modern spectroscopic analysis techniques—UV、IR、 EI/MS、ESI/MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC. They are nine anthraquinones: chrysophanol (95-1), physcion (95-2), emodin (95-5), aloemodin (95-7), rhein (50-1), sennoside A or B (50-6),ω-hydroxylemodin (95-10), chrysophanol-8-0-β-D-glucoside (95-12), aloemodin-ω-0-β-D-glucoside (95-13); three phenanthaquinones: tanshinone ⅡA (95-3), cryptotanshinone (95-6), tanshinone Ⅰ(95-4); one isoflavone: 7, 3'-dihydroxyl-5' methoxyisoflavone (95-14) and protocaechuic aldehyde (95-9), protocaechuic acid (95-11), astragaloside Ⅳ(50-4), amygdalin (50-5), 2, 3, 5, 4'-tetrahydroxylstilbene-2-0-β-D-glucoside (50-3),-catechin (50-2), cinnamic acid (95-8). Among them, 3'-dihydroxyl-5' methoxyisoflavone (95-14) is a new compound.
经过溶剂萃取、大孔吸附树脂富集、Sephadex LH-20精制、制备TLC及Semi-pre HPLC等手段从中分离了20个化合物,利用理化性质和波谱技术(UV、IR、EI/MS、ESI/MS、〓H-NMR、〓C-NMR、DEPT、HMQC、HMBC)相结合鉴定了它们的结构,分别为9种蒽醌类化合物:大黄酚,大黄素甲醚,大黄素,芦荟大黄素,大黄酸,番泻苷A或B,ω-羟基大黄素(ω-hydroxylemodin),大黄酚-8-0-β-D-葡萄糖苷(chrysophanol-8-0-β-D-glucoside),芦荟大黄素-ω-0-β-D-葡萄糖苷(aloemodin-ω-0-β-D-glucoside);3种菲醌类化合物:丹参酮ⅡA(tanshinoneⅡA),隐丹参酮,丹参酮Ⅰ(tanshinone Ⅰ);1种异黄酮:7,3'-二羟基-5'-甲氧基异黄酮(7,3'-dihydroxy-5' methoxyisofla-vone)以及原儿茶醛,原儿茶酸,黄芪甲苷(astragaloside Ⅳ),苦杏仁苷,2,3,5,4'-四羟基二苯乙烯-2-0-β-D-葡萄糖苷(2,3,5,4'-tetrahydroxylstilbene-2-O-β-D-g1ucoside),Z—儿茶素,桂皮酸。
-
The experiment results showed that the content of chromone glycoside in the extract of Yupingfeng increased from 0.55% to 10.01% with a recovery rate of 87.2% by separation on fixed bed of AB-8 resin.
结果AB8树脂的吸附性能优于其它考察的树脂,经AB8树脂固定床分离纯化后,玉屏风复方提取物中色原酮苷含量从0.55 %提高到10.01%,回收率为87.2%。
-
MethodsThe resin suitable for separation of chromone glycoside was determined by static absorption experiment on seven different kinds of resins, and further more, the absorption and elution of chromone glycoside on the selected resin were studied by fixed bed absorption experiment. ResultsThe AB-8 resin was founded to be suitable for separation and purification of chromone glycoside.
方法采用静态吸附实验考察D101,AB8,S8,X5等7种大孔吸附树脂对升麻苷和5O甲基维斯阿米醇苷两种色原酮苷的吸附效果,筛选出吸附性能较好的树脂;对所筛选出的树脂,进一步采用固定床吸附法分离玉屏风提取物中色原酮苷,探讨主要参数对色原酮苷固定床穿透曲线及洗脱曲线的影响。
-
Based on relative literatures,this part has included five resesearch aspects as below.1 Fifteen compounds were isolated and purified by extraction,column chromatography,and their structures were determined on the basis of spectral analysis: acteoside(Ⅰ-1),isoacteoside(Ⅰ-2),crenatoside(Ⅰ-3),cistanoside F(Ⅰ-4),sinapoyl-4-O-β-D-glucoside(Ⅰ-5),adenosine(Ⅰ-6),β-siterol(Ⅰ-7),oleanic acid(Ⅰ-8), succinic acid(Ⅰ-9),caffeic acid(Ⅰ-10),protocatechuic aldehyde(Ⅰ-11),p-hydro xybenzyl alcohol(Ⅰ-12),β-daucosterol(Ⅰ-13),D-galacitol(Ⅰ-14),D-mannitol(Ⅰ-15).Ⅰ-4~15 were obtained from this plant for the first time,andⅠ-6,7,9,and 13 were isolated from Orobanche genus for the first time.2 The scavenging test of DPPH showed that most compounds have comparative antioxidant activity as L-ascorbic acid and part of them show better activity such as the O.coerulescens extract and phenylethanoid glycosides.Acteoside showed potent free radical scavenging effects with a median inhibition concentration of 25.6μg/ml.3 The anti-HBV activities of acteoside,isoacteoside and crenatoside were measured,and all of them showed suppressive activity on the expression of HBsAg and HBeAg in the HepG2.2.15 cell line.
本论文在文献调研基础上对紫花列当化学成分及生物活性进行了研究,并从免疫抗病毒角度探讨紫花列当中特征性成分类叶升麻苷的肝保护作用及其机制。1采用大孔树脂、硅胶和Sephadex LH-20等色谱技术对紫花列当进行系统的植物化学研究,从中分离得到19个化合物,利用UV和NMR等波谱手段及理化性质鉴定了其中的15个化合物,分别为类叶升麻苷(Ⅰ-1)、异类叶升麻苷(Ⅰ-2)、crenatoside(Ⅰ-3)、cistanoside F(Ⅰ-4)、sinapoyl-4-O-β-D-glucoside(Ⅰ-5)、腺苷(Ⅰ-6)、β-谷甾醇(Ⅰ-7)、齐墩果酸(Ⅰ-8)、琥珀酸(Ⅰ-9)、咖啡酸(Ⅰ-10)、原儿茶醛(Ⅰ-11)、对羟甲基苯甲酸(Ⅰ-12)、β-胡萝卜苷(Ⅰ-13)、D-半乳糖醇(Ⅰ-14)和甘露醇(Ⅰ-15除化合物Ⅰ-1、Ⅰ-2和Ⅰ-3外,其余化合物均为首次从该植物中分离得到。2)通过大孔树脂富集该药材有效部位苯乙醇总苷,并采用HPLC测得其所含特征性成分类叶升麻苷的含量可达80%以上。3DPPH自由基清除试验显示紫花列当提取物及其所含的苯乙醇苷类化合物均具有较好的抗氧化能力,其清除DPPH自由基能力接近于抗坏血酸。4采用卡介苗整体致敏、脂多糖离体攻击构建大鼠原代肝细胞免疫性损伤模型,在体外观察类叶升麻苷的保肝作用。
-
Was established in 2002, Foshan City, formerly known as Qing Cheng Chemical Co., Ltd., is a company specializing in the provision of paint, ink resins and the main raw materials such as paint additives companies, products include: Solid thermoplastic acrylic resin , aldehyde and ketone resins, poly ketone resin, formaldehyde resin, chlorine vinegar resin, polyurethane resin, paste wax, solvents such as DBE.
广州优霓科贸易发展有限公司于2002年成立,前身是佛山市清诚化工有限公司,是一家专业提供涂料、油墨主体树脂及颜料助剂等原辅料的公司,产品有:热塑性固体丙烯酸树脂,醛酮树脂,聚酮树脂,醛树脂,氯醋树脂,聚氨脂树脂,蜡浆,溶剂DBE等。
-
By comparison of eight micro adsorption, A resin with high adsorption rate and eluent rate was used to adsorb chlorogenic acid from extraction solution. The adsorption parameters are: the content of chlorogenic acid is 0.204 mg per mL adsorption solution, the acidity of adsorption solution is 4, the adsorption velocity of flow is 3 mL per min, the eluent is 30% ethanol, the eluting speed is 1.5 mL per min and the eluents volume is 4 times of resin volume. In the optimal adsorption condition, the final yield of CHA is 5.06%. the content of chlorogenic acid is 78.26% in dry productin.
通过对比8种大孔吸附树脂对绿原酸的吸附效果,选用对绿原酸吸附解吸性能均较好的树脂对绿原酸吸附,吸附参数如下:吸附液绿原酸的浓度为0.204mg/mL、吸附液pH值为4、流速为3mL/min,解吸参数如下:解吸剂为30%乙醇、解吸剂流速为1.5mL/min、解吸剂使用量为4倍树脂体积,在此条件下,绿原酸得率为5.06%,产物中绿原酸含量为78.26%。
- 更多网络解释与树脂原相关的网络解释 [注:此内容来源于网络,仅供参考]
-
balsam:树胶
各类型蜂胶的组成份均十分复杂,一般含有50-55%的树脂 (resin)及树胶 (balsam) ,30%的蜂蜡,8 -10%的植物精油,5%的花粉及其他物质.蜂胶原块於低温时呈坚硬状,以手指搓揉则会软化,甚至黏手;近闻可发现一股浓郁的树脂芳香味,
-
benzene:苯类
不幸的是,苯类(Benzene)这种有致癌之虞的挥发性溶剂有时会被用来萃取安息香或是其他种类的树脂质. 严格来说,这种萃取法所萃取出来的芳香物质不能称作精油,也不能称作原精. 事实上,化学分析显示这种方法所萃取出来的芳香物质其化学组成并不同于一般萃取的精油.
-
cation:子
对原水中含有的有形无形不纯物质, 用强酸性的阳离子(CATION)把+ION,用强碱性的阴离子交换树脂(CATION)把ION完全吸收去除,是制造纯净水的装置, 以重新利用而使用, 试用设备价格低.把另外制造的银(SILVER)棒和铜(COOPER)棒的电子棒通过D/C电源,
-
fibril:原纤维
该公司生产的原纤维(FIBRIL)产品系列主要以母体混合物或即时可成型的混合物的形式出现,此类产品通常会应用在热塑性树脂中. 母体混合物是一种碳纳米管含量为15%-20%的高粘度树脂, 经稀释后,碳纳米管添加剂的最后浓度会变为2%-8%.
-
pitchy pulp:多树脂浆粕
"安全钉;安全针","pitch-pin" | "多树脂浆粕","pitchy pulp" | "原毛;含脂毛","pitchy wool"
-
pitchy wool:原毛;含脂毛
"多树脂浆粕","pitchy pulp" | "原毛;含脂毛","pitchy wool" | "皮特拉纤维(巴西产)","Piteira fibre"
-
GUM ROSIN:胶树脂
胶料用聚乙烯醇 PVA for sizing | 胶树脂 gum rosin | 胶原酶 Collagenase
-
tomahawk:钺
他们用钺(tomahawk)――一种石斧――划开树皮,让树胶或树脂从树里渗出来. 运气好的话,我这儿可能还留着点,是的,就是这些. 原住民把这些树胶收集起来,与火堆里的灰烬混合,或者再加点风干了的袋鼠粪便,这些东西搅和起来就是我们今天所说的"万能胶"了.
-
resinogen:树脂原
resinocyst 树脂囊 | resinogen 树脂原 | resinography 树脂显微照相术
-
redox titrant:氧<化>还<原>滴定剂
redox resin 氧<化>还<原>树脂 | redox titrant 氧<化>还<原>滴定剂 | redox titration 氧<化>还<原>滴定