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[热点] 网上报道青年教师午睡中猝死、熬夜猝死的越来越多,主要哪些原因引起的? 瞬息宇宙 2026-02-27 刚刚
[功能材料] [已完结]有没有了解ADC发泡剂合成的朋友,求助一下 (评阅+1) (2/378) 来潜水的 2012-04-18 2012-05-31 15:30:35 by kunlun2012
[香精香料] [已完结]以乙酸酐做乙酰化试剂情况下,多聚磷酸催化罗汉柏木烯乙酰化的机理是什么? (3/711) 1989yiyi 2012-05-26 2012-05-31 11:23:46 by 谈继淮
[洗化] [已完结]请问清洗抛光材料的洗蜡水清洗效果用什么方法检测 (评阅+2) (FC-EPI+1)(4/1133) dabobo 2012-05-28 2012-05-31 10:21:03 by 木u木
[精化资讯] [已完结]实验室提纯95%浓硝酸到98%,急求    ( 1 2 ) (11/1778) a602863184 2012-05-16 2012-05-30 23:40:40 by friday1983
[精化资讯] [已完结]乌洛托平硝解的条件及副产物和可能的机理 (1/670) huangjin5698 2012-05-23 2012-05-30 23:35:15 by friday1983
[表面活性 ] [已完结]皂化值的测定 (0/553) yankunsu 2012-05-30 2012-05-30 10:52:36 by yankunsu
[表面活性 ] [已完结]酸性条件还是碱性条件下更容易产生凝胶 (8/2485) gg0226 2012-03-05 2012-05-30 08:10:49 by 水鬼1
[洗化] [已完结]求市面上普通“去污油”的组成 (5/687) Bishop 2012-05-27 2012-05-29 18:03:18 by Bishop
[添加剂] [已完结]求助 (0/193) hg30717580 2012-05-29 2012-05-29 11:08:24 by hg30717580
[农药] [已完结]酰胺反应 (9/926) linxing442 2012-05-28 2012-05-29 10:54:06 by 古圣
[功能材料] [已完结]氯化1-丁基-2,3-二甲基咪唑的合成方法 (0/334) gaoshujing 2012-05-29 2012-05-29 10:20:00 by gaoshujing
[涂料颜料] [已完结]南京哪边可以测量透过率 (0/256) puzhaobin 2012-05-28 2012-05-28 22:35:01 by puzhaobin
[添加剂] [已完结]酒石酸旋光度的测定过程 (2/1080) 田心巴布亚 2012-05-27 2012-05-28 16:40:59 by 田心巴布亚
[农药] [已完结]求教-农药制剂厂所需设备和仪器 (5/1052) jackp_sdau 2011-08-21 2012-05-28 16:40:36 by 小小淑12
[表面活性 ] [已完结]求教一下聚乙烯吡咯烷酮(PVP)的HLB值,谢谢 (5/2919) 812936024 2012-05-05 2012-05-28 13:47:48 by yankunsu
[添加剂] [已完结]求 增强作用的 树脂或者胶黏剂 (6/1396) kobe0258 2012-05-27 2012-05-28 11:11:22 by 119167009
[表面活性 ] [已完结]有谁知道吡喃葡萄糖苷类表面活性剂的HLB值? (1/401) rita131187 2012-05-26 2012-05-28 10:48:46 by storm8306
[添加剂] [已完结]右旋乳酸的旋光度值是多少 (1/2348) 田心巴布亚 2012-05-27 2012-05-28 09:15:08 by 古圣
[洗化] [已完结]如何让乳液状洗涤剂,入水迅速分散? (6/1029) benz350 2012-05-23 2012-05-27 09:24:33 by kam1984728
[农药] [已完结]怎么除掉间氟苯甲酰氯中微量的对氟苯甲酰氯? (2/418) wangzhenjia 2012-05-23 2012-05-26 10:32:06 by 神鹰入苍穹
[农药] [已完结]散金求助:求达人帮告诉下麦穗宁、抗螟磷等糠醛衍生物的市场分析,旧的也可 (0/212) cc3510050 2012-05-25 2012-05-25 17:12:59 by cc3510050
[涂料颜料] [已完结]含氟核壳乳液合成 (4/1009) show_boy 2012-04-11 2012-05-25 14:00:14 by 上帝翻跟头
[农药] [已完结]关于微胶囊方面 (5/650) janeaicc1 2012-05-13 2012-05-25 09:19:06 by dst28
[农药] [已完结]吡唑衍生物脱色问题 (5/804) shmilyshong 2012-05-24 2012-05-25 09:09:38 by shmilyshong
[洗化] [已完结]求一篇硕士学位论文《茶油的精制及其在化妆品中的应用》。 (FC-EPI+1)(2/447) tingting2011 2011-09-29 2012-05-25 06:52:10 by tingting2011
[添加剂] [已完结][关贴]氨基己酸的问题 (评阅+1) (0/412) xuexidaolao 2012-05-24 2012-05-24 16:24:44 by xuexidaolao
[功能材料] [已完结]减压蒸馏双甲基丙烯酸二缩三乙二醇酯什么阻聚剂阻聚效果最好? (2/476) loveyourself 2012-05-23 2012-05-24 10:37:00 by loveyourself
[涂料颜料] [已完结]需要混凝土脱模剂类的,解决混凝土在钢模具上脱模的问题 (0/507) Charls.evance 2012-05-23 2012-05-23 22:18:21 by Charls.evance
[添加剂] [已完结]区分succininide与succinimide (0/196) zhouxu1986 2012-05-23 2012-05-23 21:59:25 by zhouxu1986
[表面活性 ] [已完结]怎么找一种物质替代异丙醇的作用    ( 1 2 3 ) (23/2651) lupoli02 2012-04-27 2012-05-23 17:28:13 by yezy89
[表面活性 ] [已完结]求购表面活性剂 (6/986) 767184912 2012-05-10 2012-05-23 17:22:53 by yezy89
[精化资讯] [已完结]甲苯三段硝化计算三种酸的用量,请高手指教 (0/478) huangjin5698 2012-05-23 2012-05-23 16:26:38 by huangjin5698
[添加剂] [已完结]涤纶织物整理后印花颜色加深,请教大师 (0/239) chenqinqin 2012-05-23 2012-05-23 16:04:01 by chenqinqin
[精化资讯] [已完结]求助:丙酮密度浓度对应表 (4/7302) ss2852234 2012-05-22 2012-05-23 14:15:00 by kittyyang
[涂料颜料] [已完结]请问卡博特 纤维用炭黑 BP3560 纺丝时用多少比例比较合适? (8/1547) justtodo 2012-05-19 2012-05-23 13:28:38 by justtodo
[农药] [已完结]有无虫友知道potter 喷雾塔的大概价格? (1/474) 植保刘 2012-05-20 2012-05-23 08:08:55 by cmz-2002
[香精香料] [已完结]浸膏黏性很大,怎么定量称量? (8/1821) zhufulizhuo 2012-05-21 2012-05-23 07:15:50 by benz350
[添加剂] [已完结]枸橼酸氢钾钠 (1/543) yuexiangw 2012-05-22 2012-05-22 17:29:08 by 119167009
[表面活性 ] [已完结]英汉表面活性剂和化妆品成分商品名词汇 (1/316) 黄酮 2012-05-21 2012-05-22 17:06:39 by 119167009
[农药] [已完结]3-乙酰基噻吩的用途 以及用它合成的下游产品 (1/348) liuangel2008 2012-05-21 2012-05-22 00:10:25 by liuangel2008
[涂料颜料] [已完结]求丙烯酸-聚氨酯乳液+环氧防锈底漆 配套涂层的国内外开发现状文献 (0/372) 春暖化开 2012-05-21 2012-05-21 18:54:34 by 春暖化开
[功能材料] [已完结]【新人求助】找一些相变温度在1000度以上的相变储能材料。 (评阅+1) (1/716) 骎骎514 2012-04-16 2012-05-20 17:46:28 by jzg28
[精化资讯] [已完结]苯乙烯减压蒸馏,真空度0.085,蒸馏温度理论90度左右,为什么62度就全蒸馏出来了啊    ( 1 2 ) (15/3279) 群殴的汉朝 2012-05-17 2012-05-20 09:33:11 by 群殴的汉朝
[添加剂] [已完结]三种黄酮混合物 山奈酚、异鼠李素和槲皮素的混合体 的颜色 (3/613) tian1988 2012-05-17 2012-05-19 10:46:12 by boymusic110
[农药] [已完结]苄醇的醚化 (3/711) mouchengli@h 2012-05-18 2012-05-19 10:36:57 by yanruo325
[表面活性 ] [已完结]丙烯酸乳液出现大量粘稠流体与什么有关的问题 (6/2078) z2751042 2012-05-17 2012-05-19 08:54:02 by z2751042
[精化资讯] [已完结]结晶分离 (9/1350) chqwl105 2012-05-15 2012-05-18 22:47:13 by meng__jie
[功能材料] [已完结]沸石粉吸氨量测定 (2/1665) zhijianhuiyi 2012-05-18 2012-05-18 22:45:29 by 蓝色de风雪
[染料] [已完结]此物质是什么染料 (1/428) houqijun 2012-04-16 2012-05-18 22:05:09 by 540669772
[添加剂] [已完结]生产 1,2苯并异噻唑啉3酮(BTT)两步反应的转化率各是多少 (1/705) 当有峰凌云 2012-05-16 2012-05-18 17:07:14 by 119167009
[涂料颜料] [已完结]丙烯酸树脂加密反应原理?? (3/555) can__110 2012-05-17 2012-05-18 16:56:25 by 119167009
[表面活性 ] [已完结]表面活性剂的脱盐方法 (4/939) ttfeelings 2012-05-14 2012-05-18 11:13:20 by yanruo325
[精化资讯] [已完结]甘油,醇类增稠    ( 1 2 ) (12/2549) chao432136 2012-05-17 2012-05-18 11:03:52 by yanruo325
[洗化] [已完结][关贴]什么脱模剂可以在氢氧化钠溶液中快速溶解? (4/1119) lancemn 2012-05-16 2012-05-17 16:18:41 by 21_wills
[染料] [已完结]直接耐晒橙GGL的分子结构式是什么样的?有哪些合成方法? (0/342) haoba 2012-05-17 2012-05-17 16:09:03 by haoba
[涂料颜料] [已完结]膜的拉伸 (0/246) 燕南飞18 2012-05-17 2012-05-17 14:07:05 by 燕南飞18
[涂料颜料] [已完结][关贴]在图书馆看到好多李东光老师写的书,可是查不到李东光老师的资料,有谁熟悉吗?谢谢 (评阅+2) (2/1025) claire227 2012-05-16 2012-05-17 07:48:43 by claire227
[已完结]求减压蒸馏阻聚剂 (FC-EPI+2)(9/2610) nealu 2011-06-14 2012-05-16 13:48:24 by tetralone
[表面活性 ] [已完结]做过膏霜的朋友看过来 (5/790) 黄酮 2012-05-15 2012-05-16 08:56:22 by chemistry5381
[洗化] [已完结]磷酸氢二钠与磷酸二氢钠 作为清洗剂成分的区别? (评阅+1) (6/2165) 木u木 2012-05-04 2012-05-15 19:07:42 by 501273225
[其他] [已完结]N,N-二甲基邻溴苯胺合成工艺探索 (评阅+2) (4/1022) 花开_荼靡 2012-05-12 2012-05-15 13:43:29 by 王云龙88
[功能材料] [已完结]NDI 弹性体问题 (评阅+2) (7/754) gmkeer 2012-04-27 2012-05-14 20:55:49 by gmkeer
[功能材料] [已完结]纳米铁 电镜 (2/398) yilian812 2012-05-13 2012-05-14 16:44:11 by 119167009
[添加剂] [已完结]异氰尿酸三缩水甘油酯的溶解性 (0/733) jqf701 2012-05-14 2012-05-14 15:32:24 by jqf701
[表面活性 ] [已完结]PPG3000,4000 聚丙二醇 (6/1781) ttfeelings 2012-05-10 2012-05-14 12:06:55 by weiq1978
[功能材料] [已完结]硅烷偶联剂除氯离子 (5/1198) qishilin 2012-04-17 2012-05-14 11:24:01 by qishilin
[涂料颜料] [已完结]油墨耐氢氟酸问题 (5/1622) mh204827 2011-12-01 2012-05-13 16:54:06 by mumuba09
[精化资讯] [已完结]分离醛类和腈类用极性还是非极性气相毛细管色谱柱啊?谢啦!怎么选择? (0/411) 乐果 2012-05-12 2012-05-12 16:44:05 by 乐果
[功能材料] [已完结]请教 A-NHS(N-ACRYLOXYSUCCINIMIDE,N-丙烯酰氧基琥珀酰亚胺)在甲苯中的溶解度 (0/372) 少年哇啦飞达 2012-05-12 2012-05-12 16:10:44 by caoni
[功能材料] [已完结]硫元素问题 (2/682) xingaidan 2012-03-02 2012-05-12 15:05:58 by 王云龙88
[涂料颜料] [已完结]有机硅改性醇酸树脂 (0/738) liuyulong88 2012-05-11 2012-05-11 14:39:24 by liuyulong88
[农药] [已完结]求指点:CAS 1398-87-9的化学结构是什么,国内有没卖这个的,价格如何?多谢了 (3/829) niuxinwen-2004 2012-05-10 2012-05-11 09:45:53 by 潇潇落木
[表面活性 ] [已完结]高氯酸-冰醋酸非水滴定法测胺值 (0/1375) 沁雪飘逸 2012-05-10 2012-05-10 17:44:17 by 沁雪飘逸
[添加剂] [已完结]有没有做vk3的朋友啊?问题困惑中..... (0/442) caicai8830 2012-05-10 2012-05-10 15:51:50 by caicai8830
[农药] [已完结]关于微囊悬浮剂在土壤中的沉降问题    ( 1 2 ) (15/2063) siweicao 2011-11-30 2012-05-10 13:48:27 by 寒冰水
[染料] [已完结]制备纳米分散染料 溶胶凝胶法 (4/1194) 602081704005 2012-05-04 2012-05-10 12:46:00 by 602081704005
[添加剂] [已完结]抗氧剂264中的数字是怎么来的 (6/1328) 帅真童 2012-04-19 2012-05-10 11:10:08 by zhedongzhuji
[表面活性 ] [已完结]表面活性剂成本问题? (0/425) 希罗先生 2012-05-10 2012-05-10 10:05:37 by 希罗先生
[表面活性 ] [已完结]西安哪个学校能测表面张力? (3/545) gcnjsw 2012-03-31 2012-05-10 08:41:10 by 1295754863
[农药] [已完结]哪里能买到害虫引诱剂类的化合物? (2/429) 超凡超俗 2011-09-20 2012-05-10 07:57:52 by 新疆枣实蝇
[表面活性 ] [已完结]驱油用酚醚羧酸盐表面活性剂HLB值一般为多少 (1/492) cuicui6688 2012-05-09 2012-05-09 20:14:18 by 曹小小
[涂料颜料] [已完结]迷茫在树脂厂 (评阅+4) (8/1554) can__110 2012-05-09 2012-05-09 18:54:57 by can__110
[农药] [已完结]格式反应 (8/996) jiechenecust 2012-05-04 2012-05-09 16:20:17 by morewin12
[农药] [已完结]求助!求助!硝化反应固体产物中的硝酸根如何除去啊! (评阅+2) (8/1665) ssq8599 2012-05-03 2012-05-09 13:16:40 by xcj1986
[染料] [已完结]怎么确定水溶性涂料的MFFT?以及在成膜过程中确定Tg? (评阅+2) (1/613) zhuenwei 2012-05-09 2012-05-09 11:19:56 by 119167009
[染料] [已完结]喷墨印花 (6/705) gumpgao 2012-05-06 2012-05-08 19:48:10 by atogle
[功能材料] [已完结]谁用过bob23这个软件,测流体流变的 (0/384) yuvip1988 2012-05-08 2012-05-08 18:06:33 by yuvip1988
[功能材料] [已完结]寻找董诚春 (2/683) woxieww 2012-05-04 2012-05-08 09:20:13 by qxm2005
[香精香料] [已完结]枣子酊乙醇处理时的几个疑问 (评阅+1) (0/381) bannypipi 2012-05-08 2012-05-08 08:57:14 by bannypipi
[添加剂] [已完结]硝铵防结块问题 (评阅+1) (0/411) xiaofang8248 2012-05-07 2012-05-07 18:20:41 by xiaofang8248
[功能材料] [已完结]求助国内外PXE产品型号与性能指标 (0/253) zhoushj156 2012-05-07 2012-05-07 15:47:23 by zhoushj156
[染料] [已完结]求大神给个6因素3水平的正交表 (1/4964) george.126 2012-05-07 2012-05-07 15:34:28 by 追梦泠然
[表面活性 ] [已完结]物质的表面张力 CMC 怎么测啊 (2/1143) wuchunlin 2012-05-07 2012-05-07 12:27:51 by guojialh
[染料] [已完结]偶氮酚羟基分散染料与异氰酸硅烷偶联剂的反应条件 (0/327) 602081704005 2012-05-07 2012-05-07 10:23:44 by 602081704005
[表面活性 ] [已完结]求助:蒸馏单甘脂在储存过程中用什么稳定剂啊,可以防止酸败的 (0/206) xhlwj 2012-05-07 2012-05-07 09:17:34 by xhlwj
[香精香料] [已完结]乙醛酸保护 (评阅+1) (1/587) chemstone 2012-05-05 2012-05-07 08:04:22 by yiyang8982
[表面活性 ] [已完结]十二醇与浓硫酸生成十二烷基磺酸的反应温度是多少度啊? (2/681) Crespo230 2012-05-02 2012-05-06 22:54:22 by appleyankai
[农药] [已完结][关贴]【求助】精细有机化工中间体全书 张明森 电子版的 (1/1554) 天空之痕 2012-05-06 2012-05-06 20:48:16 by can__110
[功能材料] [已完结]合成TMPTA的问题 (0/633) lxp1977 2012-05-06 2012-05-06 17:28:38 by lxp1977
[涂料颜料] [已完结]求助混凝土用环氧腻子,解决腻子渗透性问题,谢谢 (7/1781) 072060078 2012-05-01 2012-05-06 16:09:57 by zhanghu563
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