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- Sodium thiocyanate(NaSCN) and dimethylacetamide (DMAC) two-step process technologies were regarded as reasonable ch. 建议选用硫氰酸钠二步法及二甲基乙酰胺(DMAC)二步法腈纶工艺。
- Polyethersulfone(PES) ultrafiltration membrane was successfully prepared by means of phase inversion method,with PES as raw material,Polyvinyl Pyrrolidone(PVP)as additive,and dimethylacetamide(DMAC) as solvent. 以聚醚砜(PES)为膜材;聚乙烯吡咯烷酮(PVP)为添加剂;N;N-二甲基乙酰胺(DMAC)为溶剂;用相转化法制备了超滤膜.
- The DMAC is equipped with a counter-register for each device. 对于每一个设备，DMAC都备有计数器。
- Synthesize poly(amic acid) by s-BPDA and 4,4'-ODA at 1:1(mol ratio ) in DMAC. 本论文中我们合成了苯胺齐聚物-聚酰亚胺梯度渐变的膜材料，并对其进行了表征：（1）以DMAC为溶剂，以摩尔比为1：1的s-BPDA和4,4’-ODA合成聚酰胺酸。
- The DMAC serves as a surrogate processor by directly generating addresses and reading and writing data. 这些情况中，他们的握手信号有些不一样。
- The entire data transfer operation in the DMAC - Direct Memory Access Controller under control. 整个数据传输操作在DMAC--存储器直接访问控制器的控制下进行的。
- For example, water, dimethyl sulfoxide, dimethylformaldehyde, and dimethylacetamide are used. 例如，水、二甲基亚砜、二甲基甲醛和二甲基乙酰胺。
- PES-SPS Blend UF membrane prepared from casting solution which consisted of DMAC and blend polymer of PES and SPS was studied in this paper. 利用国内近几年开发的新型膜材料,选择适当的共混聚合物体系,可以制得性能优良的共混膜。
- In this article,the rheologic properties of polysulfone (PS)/dimethylac-etamide(DMAc)/polyvinylpyrrolidone (PVP) fluids were studied with a capillary rheometer. 本文用气压毛细管流变仪对聚砜／二甲基乙酰胺／聚乙烯吡咯烷酮中空纤维铸膜液的流变性能进行了分析与讨论。
- In this paper, the rheologic properties of polysulfone (PS)/dimethyl acetamide (DMAc)/polyethylene glycol (PEG)hollow fiber casting solution were studied with capillary rheometer. 本文用气压式毛细管流变仪对聚砜/二甲基乙酰胺/聚乙二醇中空纤维铸膜液的流变性能进行了分析与讨论。
- From the microprocessor bus perspective, nothing has changed, and data transfers proceed normally despite being controlled by the DMAC rather than the microprocessor. 另外，还有一个链接表方式可用。
- Using the bacterial cellulose and the N,N-dimethylacetamide (DMAc)/lithium bromide (LiBr) to prepare bacterial cellulose (BC) nanorod arrays was reported at the room temperature. 摘要室温下，以细菌纤维素为基础材料，在其二甲基乙酰胺和溴化锂混合溶剂中，用溶剂挥发法，制得细菌纤维素纳米棒阵列。
- Based on the analysis of features of DMAC and ESCC Z85230 in Z80182, data transmission of HDLC in DMA method is analyzed and the communication program code on HDLC protocol is given. 介绍Z80182的DMA控制器和Z85230多协议串行控制器特点的基础上,分析了HDLC的DMA方式数据传送过程,给出了HDLC下的存储器直接存取的通信程序代码。
- RDRAM has the virtue of being an extremely high-bandwidth memory solution, so it can keep that 10-channel DMAC (which can manage 10 simultaneous bus transfers) busy and those internal caches fed. RDRAM的优点就是是它是能够使用非常高带宽的内存解决方案，所以它可以使得10通道的DMAC（同时能够处理10条并行的总线传输事务）和缓存处于非常高效的状态。
- Use aqueous solution which contains some inorganic salt or organic solvent (e.g. CaBr2, alcohol, DMF or DMAC) as gelating medium, with ploymer concentration 18%. In these methods, addition of secondary additives is the most effective. 用含某些无机盐或有机溶剂(如CaBr_2,乙醇,DMF或DMAC)的溶液作凝胶介质,共混物浓度为18%25,其中,以添加第二添加剂的方法最有效。
- The data of DSC and TGA show that four main-chain azo polyamides containing ether and sulfone group possess good stabilites. (5) Photochromism of PMPAB-BAPS in DMAc is confirmed by UV-Vis spectra. TGA和DSC数据说明了合成的偶氮聚酰胺具有较高的热稳定性。
- DMAC(dimethylacetamide) 二甲乙酰胺, 乙酰二甲胺
- Dimethhylaminocinnameldehyde(DMAC) DMAC
- Keywords DMAc;recover;chloroform;cross current extraction; 二甲基乙酰胺;回收;氯仿;逆流萃取;
- Keywords gas chromatography;dimethylacetamide;water.; 气相色谱法;二甲基乙酰胺;水;
