A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well
液態軟包裝鋰離子電池的研究主要是對關鍵工藝進行了優化設計,具體包括:集流體的處理、 pvdf的加入量、漿料攪拌時間和粘度、導電劑的加入量、電極膜的厚度、不同集流體的選擇、電極膜的乾
燥程度、壓型的厚度、電解
液的加入量、注入電解
液后靜置時間的長短、化成制度的影響、化成時電池所具有的壓力影響、抽真空的處理、正負極活性物質的匹配。最後確定出
液態軟包裝鋰離子電池最佳工藝參數:正極膜的厚度小於90 m ;根據化成時不同抽真空順序,確定正極膜中的導電劑的加入量分別為5mass %和9mass % ;負極膜中導電劑的加入量為2mass % ;電解
液的加入量為每100mah添加0 . 4ml ;化成前電池的靜置時間應當大於8h ;電池在3 . 0v之前採用小於0 . 01c的化成制度;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延時不應大於15s ;而正負極活性物質的質量比應當在2 . 1 : 1 2 . 15 : 1之間。
Methods of testing liquid line refrigerant driers
液體管路製冷劑乾
燥器的試驗方法
This is the land of the elec - tric salad dryer, the electric can opener, the electric soap dispenser, the electric air freshener, the electric hair curler, the in - the - shell egg scrambler, and the electric tweezers
這是電沙拉乾
燥器、電罐頭起子、電皂
液器、電空氣清新器、電卷發器、炒蛋器、電拔毛器的國土。
The new essential hair oil series contain vitamin milk liquid essential part. it can send moisten hair composition to hair deep layer easily, it is very much the plasma frank to more add by hair quintessence the moist and go scurf factor repairing hair add pure milk. the hair that sent, had hair dyed, blew hair, and dry, branching because of the electricity in maintenance of specially good effect
全新嘉?油精華素系列,蘊含維他命乳
液精華,它可將潤發成份輕易地輸送到發絲深層,特別添加等離子直發精華滋潤去屑因子發芯修復因子特別添加純牛奶,特效修護因電發染發吹發以及乾
燥分叉的頭發。
After this season of congealed dampness came a spell of dry frost, when strange birds from behind the north pole began to arrive silently on the upland of flintcomb - ash ; gaunt spectral creatures with tragical eyes - eyes which had witnessed scenes of cataclysmal horror in inaccessible polar regions of a magnitude such as no human being had ever conceived, in curdling temperatures that no man could endure ; which had beheld the crash of icebergs and the slide of snow hills by the shooting light of the aurora ; been half blinded by the whirl of colossal storms and terraqueous distortions ; and retained the expression of feature that such scenes had engendered
潮氣結為霧淞的季節過去了,接著而來的是一段乾
燥的霜凍時期,北極後面一些奇怪的鳥兒開始悄悄地飛到燧石山的高地上來這些骨瘦如柴的鬼怪似的鳥兒,長著悲傷的眼睛,在人類無法想象其廣袤寥廓的人跡罕至的極地,在人類無法忍受的凝固血
液的氣溫里,這種眼睛曾經目睹過災難性地質變遷的恐怖在黎明女神播灑出來的光明裡,親眼看到過冰山的崩裂,雪山的滑動在巨大的暴風雪和海水陸地的巨變所引起的漩流中,它們的眼睛被弄得瞎了一半在它們的眼睛里,至今還保留著當時看到這種場面的表情特點。
Contains gingko extract and whiten factor, provides exceptional whitening benefits as it protects skin from that harmful effects of uva / uvb rays and dryness, firmnesses and moisturizes balance, it ` s light, fluid texture easily penetrates the epidermis, quickly restoring a luminous, translucence to the skin
蘊含銀杏提取
液及凈白因子,預防肌膚因紫外線uva / uvb或乾
燥引起肌膚受損,美白效能卓越,緊致肌膚及平衡皮膚水分,同時不斷補給肌膚營養,肌膚全面吸收,重拾光澤、透白的健康神采。
Lead hydrogen phosphite superfine powder, lead oxide phosphite hydrate superfine powder and tribasic lead sulfate superfine powder were prepared by micro - liquid - phase synthesis method ( mlps method ) in this paper. at room temperature, acetic acid worked as catalyst, lead oxide and phosphite or sulfate were blended thoroughly, then were ground for tens minutes
本文採用微
液相合成法制備了亞磷酸鉛、二鹽基亞磷酸鉛和三鹽基硫酸鉛超細粉末,以氧化鉛和亞磷酸或硫酸為原料,以醋酸為催化劑,在室溫下充分混合、研磨幾十分鐘,乾
燥后即可得到產物。
The composite has excellent performance of water retaining, that the adsorbed water of 85 % is retained after being dried 10 days at the room temperature, and the adsorbed water of 45 % is retained after being dried 24 hours at 60 the factors influencing on water absorbency for the superabsorbent composite such as the kinds and concentration of starch, clay, crosslinker, initiator, the external salt solution and hydrolysis degree are investigated in this paper
該超吸水性復合材料在室溫下乾
燥10天後的保水率為85 ,在60 2條件下加熱24小時后的保水率為45 。本文較詳盡地探討了超吸水性復合材料的合成條件,並系統地研究了影響超吸水復合材料吸水倍率的各種因素。例如:粘土的種類及粘土的用量、澱粉的種類及澱粉的用量、交聯劑的用量、引發劑的用量、水解度(氫氧化鈉的用量) 、水解時間、外部鹽溶
液的種類及濃度等條件。
Pulsating spray drying technique makes use of the unstable hot gas stream generated by a pulse combustor to atomi / e and dry a liquid material
脈動燃燒乾
燥技術是近年來出現的一種新型乾
燥技術,它利用脈動燃燒器產生的高溫,高頻脈動尾氣流直接霧化和乾
燥液態物料。
On the basis of the characteristic of the industry waste slag, which is high added to the hsfab, different kinds of catalyzing methods are adopted to make the waste residue more active. the additive f, developed by the author can obviously improve the mechanics characteristic and durability of hsfab, especially the restraining of the drying shrinkage. based on the study of technics parameters and the problems in the manufacture, hf - 1100 series full - automatic hydraulic pressure wall brick presses is chosed to solve the problems, such as low molding pressure, low efficiency and the certified product ration
在hsfab的研究方面,通過兩種體系hsfab (即「水泥?鋼渣?粉煤灰?爐渣」和「石灰?鋼渣?粉煤灰?爐渣」體系)的配方優化設計,使之具有良好的社會、經濟和環境效益;在高摻量工業廢渣的前提下,根據各種原料的特性,對其採用不同的活化技術,使其具有較高的活性;自研的外加劑f ,對hsfab製品的物理力學性能和耐久性能均有明顯的改善作用,尤其是對製品的乾
燥收縮性能有顯著的抑制作用;通過對工藝參數的研究,結合實際生產普遍存在的問題,選取了hf - 1100系列全自動
液壓墻體磚壓機,有效地解決了傳統制磚過程中常見的成型壓力低、生產效率低、產品合格率低(即「三低」現象)等問題。
The technical measures for deep reducing coal moisture were urgent needed due to china devoting major effort to implement the new and high technologies used for coal liquefaction and preparation high purity coal. through the analyses of current situation of technical level for coal drying and dewatering, the paper suggests to take overheat steam produced from power plant as a heat source, use the disk dryer to deeply reduce coal moisture with simple working process and low production cost
本文針對我國人力實施煤炭
液化和超純煤制備等高新技術,迫切需要將煤中水分深度脫除的技術手段,通過對我國煤炭乾
燥脫水技術現狀與水平的分析,提出以電廠過熱蒸汽為熱源,利用盤式乾
燥機,以簡捷的乾
燥工藝、低的乾
燥成本,深度脫除煤中所含水分的技術方案。
When your mouth gets dry, there isn t enough saliva to wash away dead cells
當口腔變得乾
燥時,口中便沒有足夠的唾
液將壞死細胞沖走。
When your mouth gets dry, there isn ' t enough saliva to wash away dead cells
當口腔變得乾燥時,口中便沒有足夠的唾液將壞死細胞沖走。