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- Sodium thiocyanate(NaSCN) and dimethylacetamide (DMAC) two-step process technologies were regarded as reasonable ch. 建議選用硫氰酸鈉二步法及二甲基乙酰胺(DMAC)二步法腈綸工藝。
- 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)為膜材;聚乙烯吡咯烷酮(PVP)為添加劑;N;N-二甲基乙酰胺(DMAC)為溶劑;用相轉化法制備了超濾膜.
- The DMAC is equipped with a counter-register for each device. 對于每一個(gè)設備，DMAC都備有計數器。
- Synthesize poly(amic acid) by s-BPDA and 4,4'-ODA at 1:1(mol ratio ) in DMAC. 本論文中我們合成了苯胺齊聚物-聚酰亞胺梯度漸變的膜材料，并對其進(jìn)行了表征：（1）以DMAC為溶劑，以摩爾比為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. 這些情況中，他們的握手信號有些不一樣。
- The entire data transfer operation in the DMAC - Direct Memory Access Controller under control. 整個(gè)數據傳輸操作在DMAC--存儲器直接訪(fǎng)問(wèn)控制器的控制下進(jìn)行的。
- For example, water, dimethyl sulfoxide, dimethylformaldehyde, and dimethylacetamide are used. 例如，水、二甲基亞砜、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. 利用國內近幾年開(kāi)發(fā)的新型膜材料,選擇適當的共混聚合物體系,可以制得性能優(yōu)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. 本文用氣壓毛細管流變儀對聚砜／二甲基乙酰胺／聚乙烯吡咯烷酮中空纖維鑄膜液的流變性能進(jìn)行了分析與討論。
- In this paper, the rheologic properties of polysulfone (PS)/dimethyl acetamide (DMAc)/polyethylene glycol (PEG)hollow fiber casting solution were studied with capillary rheometer. 本文用氣壓式毛細管流變儀對聚砜/二甲基乙酰胺/聚乙二醇中空纖維鑄膜液的流變性能進(jìn)行了分析與討論。
- 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，還有一個(gè)鏈接表方式可用。
- 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. 摘要室溫下，以細菌纖維素為基礎材料，在其二甲基乙酰胺和溴化鋰混合溶劑中，用溶劑揮發(fā)法，制得細菌纖維素納米棒陣列。
- 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. 介紹Z80182的DMA控制器和Z85230多協(xié)議串行控制器特點(diǎn)的基礎上,分析了HDLC的DMA方式數據傳送過(guò)程,給出了HDLC下的存儲器直接存取的通信程序代碼。
- 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的優(yōu)點(diǎn)就是是它是能夠使用非常高帶寬的內存解決方案，所以它可以使得10通道的DMAC（同時(shí)能夠處理10條并行的總線(xiàn)傳輸事務(wù)）和緩存處于非常高效的狀態(tài)。
- 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. 用含某些無(wú)機鹽或有機溶劑(如CaBr_2,乙醇,DMF或DMAC)的溶液作凝膠介質(zhì),共混物濃度為18%25,其中,以添加第二添加劑的方法最有效。
- 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數據說(shuō)明了合成的偶氮聚酰胺具有較高的熱穩定性。
- 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.; 氣相色譜法;二甲基乙酰胺;水;
