作者: 神圣將軍 時(shí)間: 2025-3-21 22:45
The Minerals, Metals & Materials Serieshttp://image.papertrans.cn/l/image/586002.jpg作者: Bricklayer 時(shí)間: 2025-3-22 03:42 作者: shrill 時(shí)間: 2025-3-22 06:19
Light Metals 2018978-3-319-72284-9Series ISSN 2367-1181 Series E-ISSN 2367-1696 作者: neutralize 時(shí)間: 2025-3-22 09:16 作者: Dysarthria 時(shí)間: 2025-3-22 13:29 作者: 暫時(shí)過(guò)來(lái) 時(shí)間: 2025-3-22 17:14
Features of Pseudoboehmite from Alumina Productionr needs and the specific technology of the alumina production etc. Comparison of rheological properties, pore structure, and properties of the activated alumina granules has been carried out for pseudoboehmite produced with aluminate, sulfate and nitrate technologies.作者: 征兵 時(shí)間: 2025-3-23 00:54
2367-1181 ycling and Sustainability Joint Session.8. Electrode Technology for Aluminum Production.9. Perfluorocarbon Generation and Emissions from Industrial Processes.10. Scandium Extraction and Use in Aluminum Alloys? ?.? ?.978-3-319-72284-9Series ISSN 2367-1181 Series E-ISSN 2367-1696 作者: 秘密會(huì)議 時(shí)間: 2025-3-23 04:10
Jianmin Zeng,Jiacheng Wang,Aoping Hehanism and Machine Science (MMS). The subject area covers all aspects of the development of HMM, such as machine, mechanism, kinematics, design method, etc., that are related to people, events, objects,978-90-481-8138-4978-1-4020-9485-9Series ISSN 1875-3442 Series E-ISSN 1875-3426 作者: 評(píng)論者 時(shí)間: 2025-3-23 09:32
Andrey Smirnov,Dmitriy Kibartas,Alexander Senyuta,Andrey Panoving, and so on is increasing and is becoming an element of high added value and economic potential, both industrial and research. These technologies are changing constantly as a result of the large research and978-3-540-85862-1978-3-540-85863-8Series ISSN 1867-5662 Series E-ISSN 1867-5670 作者: 純樸 時(shí)間: 2025-3-23 09:56 作者: 弓箭 時(shí)間: 2025-3-23 17:21
ivity. Another line of approach, coherent with the classic basis of chemotherapy, relies upon the search for new compounds selectively blocking the multiplication of the neoplastic cells. The remarkable progress made in treating human cancer, as a result of these efforts, has been until now ascribab作者: PRE 時(shí)間: 2025-3-23 18:03 作者: 聰明 時(shí)間: 2025-3-24 00:45
Maxim Pechenkin,Andrey Panov,Sergey Ordon,Oleg Milshin,Aleksandr Fedyaevstatic accelerometer with cold atom interferometer technology in order to take advantage of each instrument (high sensitivity for electrostatic accelerometer in short term, and absolute measurement for atom interferometer). A first result of the hybrid instrument, obtained on ground, is presented.作者: Initiative 時(shí)間: 2025-3-24 05:42 作者: 輕彈 時(shí)間: 2025-3-24 09:02 作者: 大包裹 時(shí)間: 2025-3-24 14:20
Wei Liu,Zhoulan Yin,Yaling Huang,Zhiying Dingkinematic approach implies three parameters (as a function of the moving reference frame velocity) and the standard Einstein synchronisation. A generalised relativistic model of geodetic VLBI data includes all three parameters that could be estimated. Though, since the modern laboratory Michelson-Mo作者: Adornment 時(shí)間: 2025-3-24 18:08 作者: paroxysm 時(shí)間: 2025-3-24 22:01 作者: Liberate 時(shí)間: 2025-3-25 00:53
Maher Al-Dojayli,Kyle Chomyn,Hamid Ghorbani,Patrice Barriaultadvantages of MRP simple logic and theory of constrains (TOC) ability to synchronize all production and material flow in supply chain. Authors discuss how application of TOC buffers monitoring procedures can help to improve the control of synchronized production and material flow in supply chain.作者: 薄膜 時(shí)間: 2025-3-25 06:49 作者: 閹割 時(shí)間: 2025-3-25 09:04 作者: pester 時(shí)間: 2025-3-25 14:30
Robert K. Jonassearchersfrom 23 di?erent academic institutes in 9 countries selected the technical content of this sym- sium. We received a total of 73 submissions, out of which the PC selected 22 as regular papers and 8 as short papers to be published in the post-proceedings, and 6 papers accepted for poster pres作者: Blatant 時(shí)間: 2025-3-25 16:08
Long Wang,Ting’an Zhang,Guozhi Lv,Jingzhong Zhang,Zhihe Dou,Weiguang Zhang,Xijuan Pan,Yanxiu Wangcontrast, the simulated interplate event along the Nankai trough clearly indicates the great advantage of estimation of the coseismic slip distribution on the plate interface. These results clearly show that reliable estimation of the coseismic fault model and/or slip distribution on the subducting 作者: Nuance 時(shí)間: 2025-3-25 23:04 作者: 車(chē)床 時(shí)間: 2025-3-26 02:58
Michael Missalla,Linus Perander,Steffen Haus,Nikola Anastasijevic,Susanna Hornithin 5?μGal. At points in the Southern Alps we combined AG with relative gravity measurements and achieved good agreement with the 2015 results. Definite values for long-term gravity trends at the points in Southern Alps and Christchurch could not be obtained from the survey, but the results are co作者: Climate 時(shí)間: 2025-3-26 06:33 作者: 使成波狀 時(shí)間: 2025-3-26 08:51 作者: intangibility 時(shí)間: 2025-3-26 16:02
Roasting Pretreatment-Low Temperature Digestion Method for Comprehensive Utilization of High-Sulfur ensive utilization of high-sulfur bauxite. Experimental results show that pre-roasting of the bauxite in a fluidized bed can effectively remove pyrite sulfur, and that the removal is increased with the increase of roasting temperature and roasting time. When the roasting temperature is 850?°C, the r作者: 愉快嗎 時(shí)間: 2025-3-26 18:37
Industrial Experience of New Sinter Hydro-chemical Processing Process at BAZ-SUALSmelter a combined Bayer-sintering process is used for alumina production. To extract alkali and alumina from the sinter and remove sodium sulfate from the process, a complicated and very energy-consuming process is implemented. A new process flowsheet allows for the sinter to be simultaneously proc作者: intuition 時(shí)間: 2025-3-26 22:08 作者: 易受刺激 時(shí)間: 2025-3-27 01:48
Research on Impurity Removal of Low Grade BauxiteDengfeng city of Henan province, in order to provide a higher quality raw material for the refractories industry. The effects of sulfuric acid concentration, leaching temperature, reaction time and sulfuric acid to bauxite ratio on removal efficiency of impurities were investigated. The optimum expe作者: Tartar 時(shí)間: 2025-3-27 06:29
Study on the Structure and Generation Mechanism of Intermediate (6AlO–OH) in Decomposition Process oof intermediate was explored. The molecular structure and spectroscopic property (Raman and UV-Vis spectra) of intermediate (6AlO–OH) were calculated by the quantum computational chemistry method based on DFT method employing B3LYP level with 6-311+G (d, p) basis set. By analyzing the experimental a作者: Cultivate 時(shí)間: 2025-3-27 10:04
The Properties of Superfine ATH Precipitated by Carbonation Methodls, for paper, cardboard, paints, and as a component in ceramics and polishing compounds. For these applications, the most important product qualities are a high thermal stability (dehydration temperature ≥200?°C), brightness (≥95%), fine average particle size (0.8–2.0?μm), and the low alkali conten作者: 蜿蜒而流 時(shí)間: 2025-3-27 15:34
Effect of Organic Impurity on Seed Precipitation in Sodium Aluminate Solutionpact of organic impurity on sodium aluminate solution was studied from three aspects in this paper: (1) Analysis of distribution of organics in sodium aluminate solution, and the distribution of organics were quantified in different units. (2) Comparative experiments with different single Low Molar 作者: Acetaminophen 時(shí)間: 2025-3-27 20:43
Fitness-for-Service Assessment and Re-rating of Flawed Alumina Feeding Vesselsrack-like flaws may also be detected in these equipment, which can cause equipment failures and operational safety hazards. Replacement and/or major repair of aged equipment may incur high capital cost and losses in production revenue. Fitness-for-service (FFS) assessment based on API 579-1/ASME FFS作者: deviate 時(shí)間: 2025-3-28 00:18
Miniplant Tests of HCl Technology of Alumina Production of alumina production from local non-bauxite ores. Following the completion of the laboratory tests of the acid technology of alumina production, the miniplant tests were carried out. Parameters and consumption rates of the technology were determined for the stages of kaolin acid leaching, filtrati作者: cocoon 時(shí)間: 2025-3-28 02:34 作者: Consensus 時(shí)間: 2025-3-28 07:21 作者: Obsessed 時(shí)間: 2025-3-28 13:01
Digital Transformation in Alumina Refiningg producers and these leaders have realized step changed improvements in operational and business performance. The technologies deployed have included Industrial Internet of things (IIoT), big data, cloud computing, and deep analytics. Other alumina producers are considering these digital technologi作者: 五行打油詩(shī) 時(shí)間: 2025-3-28 17:26
Thermodynamics Analysis on Process of Pelletizing Chlorination of Fly Ash In this paper, thermodynamic calculations and experiments in a tubular furnace reactor were conducted to investigate the process of pelletizing chlorination of fly ash. The thermodynamic calculations indicated that with the increase of the chlorination temperature, the Gibbs free energy of the chlo作者: Counteract 時(shí)間: 2025-3-28 20:39 作者: Indent 時(shí)間: 2025-3-29 01:56
How Digitalization Can Further Improve Plant Performance and Product Quality—Outotec Pretium Advisornsumption. Obviously, this increases capital expenditures and the number of installed equipment. Improvements result in a better utilization and more efficient equipment. Improved designs benefit from deep overall process understanding. In combination with Outotec’s operational experience, a digital作者: 撕裂皮肉 時(shí)間: 2025-3-29 05:35 作者: Generalize 時(shí)間: 2025-3-29 11:12 作者: Embolic-Stroke 時(shí)間: 2025-3-29 14:35
Comprehensive Utilization of Red Mud: Current Research Status and a Possible Way Forward for Non-hazestimated to be stockpiled on land with an annual growth rate of approximately 120 million tonnes. The large amount of red mud has become a very real threat to the environment and human health because its high alkalinity presents a potential pollution to water, land and air. This article provides an作者: BLAZE 時(shí)間: 2025-3-29 18:58 作者: 經(jīng)典 時(shí)間: 2025-3-29 19:48
genic agents gave rise to brilliant achievements in the struggle against some infectious diseases and aroused in many scientists the wishful thought that drugs for cancer therapy would, soon lead to additional great success. Notwithstanding ever-increasing worldwide endeavors, the major problems in 作者: EXCEL 時(shí)間: 2025-3-30 00:55 作者: Hay-Fever 時(shí)間: 2025-3-30 04:07
Maxim Pechenkin,Andrey Panov,Sergey Ordon,Oleg Milshin,Aleksandr Fedyaev the GRACE mission, which will produce an accurate model of the Earth’s gravity field variation providing global climatic data during 5 years at least. Europe and US propose new gravity missions beyond GRACE-FO, with improved performance thanks to laser interferometry and better accelerometers. ONER作者: 燒瓶 時(shí)間: 2025-3-30 08:32
Dongdong Ma,Huilan Sun,Tian Jia,Bo Wangar system barycentre with the velocity .?of 30 km/s, VLBI proves to be a handy tool to detect the subtle effects of the special and general relativity theory with a magnitude of (.∕c).. The theoretical correction for the second order terms reaches up to 300 ps, and it is implemented in the geodetic 作者: 壯觀的游行 時(shí)間: 2025-3-30 14:16
Zhuang Li,Yijun Cao,Guihong Han,Guixia Fan,Yanfang Huangqually concerns classical methods of potential theory as well as modern methods often based on a (variational or) weak solution concept. Aspects of this nature are reflected in the content of the paper. In case of a spherical Neumann problem the focus is on the classical Green’s function method and 作者: 大看臺(tái) 時(shí)間: 2025-3-30 20:36 作者: 整體 時(shí)間: 2025-3-30 22:16 作者: 彎腰 時(shí)間: 2025-3-31 02:30
Baiyong Zhang,Xiaolin Pan,Haiyan Yu,Ganfeng Tu,Shiwen Bi care will be shaped by teleradiology and technologies such as telemedicine in general. In addition to the various radiological modalities which produce a variety of digital medical files most often datasets and images. These files should be protected from unwanted modification of their contents, es作者: 協(xié)奏曲 時(shí)間: 2025-3-31 06:12
Maher Al-Dojayli,Kyle Chomyn,Hamid Ghorbani,Patrice Barriaultcontrol methods that are able to deal with uncertainties inherent in internal processes and external deliveries. The aim of the paper is to introduce the multiagent approach method for production planning, scheduling and control applicable in conditions of supply chain (SC) able to overcome the limi作者: 昆蟲(chóng) 時(shí)間: 2025-3-31 10:12
Andrey Smirnov,Dmitriy Kibartas,Alexander Senyuta,Andrey Panovting and Artificial Intelligence 2008 held in Salamanca, 22tThe International Symposium on Distributed Computing and Artificial Intelligence is an annual forum that brings together ideas, projects, lessons, etc. associated with distr- uted computing, artificial intelligence and its applications in d作者: overweight 時(shí)間: 2025-3-31 15:05 作者: inflame 時(shí)間: 2025-3-31 19:30
Evgeny A. Vlasov,Vadim A. Lipin,Rustam A. Seytenov,Natalia V. Maltseva,Natalia A. Odincovat, symmetric parts of the body have almost identical circulation times if determined simultaneously; therefore, side differences are indicative of circulation abnormalities. Of greatest interest to the ophthalmologist are: (l)the arm-retina time, for diagnosis of carotid artery occlusions; (2) the r作者: Mercurial 時(shí)間: 2025-3-31 21:46 作者: Relinquish 時(shí)間: 2025-4-1 04:13
Long Wang,Ting’an Zhang,Guozhi Lv,Jingzhong Zhang,Zhihe Dou,Weiguang Zhang,Xijuan Pan,Yanxiu Wanghe real-time estimation of coseismic fault models for large earthquakes and the potential improvement of tsunami warning systems. In this paper, we present two real-time coseismic fault model estimation procedures implemented in the GEONET real-time processing system: a single rectangular fault mode作者: 滋養(yǎng) 時(shí)間: 2025-4-1 06:49 作者: Fulminate 時(shí)間: 2025-4-1 12:44
Michael Missalla,Linus Perander,Steffen Haus,Nikola Anastasijevic,Susanna Hornanuary and March 2016. The measurements in the North Island were made at two existing points (the Warkworth Radio Astronomical Observatory and Wellington A) and at one newly established point at the Wairakei Research Centre, Taupo. The gravity measurements in the South Island were made at five exist
