单词 | Manganese |
例句 | (1) These include lead and antimony, nickel, manganese and zinc, and bismuth and iron. (2) When manganese is ingested, the liver determines how much of the metal the body needs. (3) Other minerals required by the body are selenium, manganese, sodium, and other trace elements. (4) The manganese and iron ores of the Urals were linked to great coalfields 1,250 miles further east. (5) But when a manganese plant south of the city closed( ), those levels dropped dramatically. (6) Iron and manganese bicarbonates can be removed in the cold lime-soda treatment by pre-aeration, followed by precipitation as the insoluble hydroxides. (7) Various elements, such as iron, titanium, manganese and sulphur can be oxidized to form oxides or hydroxides. (8) And unlike with manganese nodules, the technology to extract the sulphides is not available. (9) Tungsten, molybdenum, chromium and manganese, for instance, are used to harden steel. (10) Carbon monoxide or manganese poisoning and encephalitis are rare causes of the parkinsonian syndrome. (11) Manganese bicarbonate, although similar in its reactions to ferrous bicarbonate, is more soluble. (12) The metals probably include chromium, manganese, cobalt, vanadium, nickel, tungsten and tantalum. (13) In continuous processes, a filter medium containing manganese dioxide oxidizes the iron and removes it as the ferric hydroxide. (14) Manganese dioxide, carbonic acid manganese processing and sales. (15) Coal, iron, manganese, gypsum, oil shale and other minerals. (16) The material is a semiconductor called gallium manganese arsenide. (17) Chenban manganese steel, chromium ball processing and sales. (18) It is feasible to produce manganese sulfide by self - propagating high temperature synthesis through thermodynamics computation. (19) Manganese burn - off from the wire in welding a single - V butt weld was studied. (20) The determination method of trace manganese content in the water was investigated by formaldoxime spectrophotometry. The interfere factors, precision and accuracy were discussed. (21) Some scientists are concerned about long-term exposure to low levels of manganese oxides from car exhaust fumes. (22) After various experiments, an ingot was cast in August 1913, containing around 13 percent chromium with a little manganese. (23) There were mines for copper, lead, cobalt. nickel, antimony, manganese and uranium. (24) High free lime content in soil restricts access to iron and, to a slightly lesser extent, manganese. (25) Sulphur is a potent chill-forming element. This element must be neutralised by maintaining adequate manganese content in accordance with the formula below as a minimum. (26) Objective: To study the effects of clarificant chitosan on contents of zinc, manganese, calcium and heavy metal lead in the water extraction liquid of chinese herbal medicines. (27) The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution. (28) The daconil 75% wettability and the armor frost work the manganese zinc 58% wettability are not as effective as Topsin(F) 70% ultramicro w. (29) The kinetics of two - ores leaching process of galena concentrate and manganese dioxide was investigated. (30) Silver occurred in form of minerals in the cryptomelane, coronadite, psilomelane with minor silver absorbed in the manganese minerals. (31) The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable. (32) The variety of garnet includes almandine, pyrope, magnesium - iron garnet, manganese aluminum garnet, andradite and calcium - chromium garnet. ... (33) Manganese slag which containing about 20 % manganese dioxide is produced in the process of permanganate production. (34) The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil. (35) The modified austenitic manganese steel is suited for the operating condition of impact-corrosive wear, chisel-cutting wear and high stress wear. (36) The low temperature fracture mechanism of high manganese austenitic steels is studied. (37) The article deal with the determination of total manganese content in manganomanganic oxide using ammonium persulfate as oxidant, and evaluated the accuracy and precision for the determining method. (38) Poor Manganese may cause dwarfism, anemia, bronchial asthma, Parkinson′s disease, child amentia, tumor, et al. (39) Determination of Copper, Manganese, Calcium and Magnesium content of Chaenomeles Sinensis by flame atomic absorption spectrometry. (40) An experimental study was made on the products of anode reaction in zinc manganese dioxide dry cells after different types of discharge using X-ray powder diffraction and infrared spectrum. (41) The main pollutant in Dumu reservoir is manganese environmental monitoring results. (42) The lead of feed grade manganese sulfate was measured by atomic absorption spectrometry ( AAS ) - self - reversal deducting background. (43) Producing the medium carbon ferromanganese and medium carbon ferrochromium by shaking ladle is economic, also could lift the quality of products and the recovery rate of manganese and chromium. (44) The results show that the quality of high manganese steel casting produced by the optimized water toughening treatment process is stable, which can meet the the requirements of specification. (45) The results have shown that under the high velocity impactig of alundum particles, high manganese steel had the typical erosion behaviors of ductile metals. (46) An AAS method for the determination of manganese in fluorspar was established for the inspection of export product. (47) Pyrolusite is an important raw material of preparing manganese sulfate, and about 60% manganese sulfate was produced by pyrolusite. (48) The high-purity manganese carbonate is prepared by leaching manganese with sulfur dioxide, removing impurities, carbonating and crystallizing from Xiangtan's low-grade manganese ore. (49) In Guizhou Hongfu Industry Parent Company launching out into Expand Experimentation Study on Producing Manganese Sulfate with Pyrolusite Absorbed Industry Waste-gas SO_2. (50) Guimeng , electric, chromium manganese, ferro - alloys such as ferromanganese products. (51) Allelic Association of TaqI Polymorphisms for the Manganese Superoxide Dismutase Gene with Schizophrenia? (52) It described the suscessing test with pillar mettled which have applied manual pillar at gentel dip thick orebody in Heging Manganese Mine. (53) The manganese protein is then transported to the periplasm having first trapped its manganese. (54) Extraction technology of manganese and zinc from obsolescent alkaline cell and carbon - zinc battery was studied. (55) Of interest would be the edamame, which is packed with dietary fiber, iron, protein, phosphorus, thiamin and copper, and a very good source of folate, Vitamin K and manganese. (56) Sulfur and manganese will react with porous platinum electrode of oxygen sensor and deteriorate sensibility from lean oxygen content to rich one. (57) A new technique for preparation of zinc oxide activated and chemical manganese dioxide directly from Zinc concentrate and pyrolusite in chlorhydric acid medium is reported. (58) The kit comprises the following main components: buffer solution, reduced coenzyme, pyruvic acid, manganese chloride, pyruvate oxidase, oxaloacetic decarboxylase, malic dehydrogenase and a stabilizer. (59) Abstract: Through the explosive induration experiment of high manganese steel, safety and insensitive explosives was selected. (60) U.S. officials said the nine materials covered by their case were bauxite, coke, fluorspar, magnesium, manganese, silicon carbide, silicon metal, yellow phosphorus and zinc. (61) But cobalt and manganese bromide catalyst solution is more convenient for industrial application and its manufacturing cost is lower than others. (62) The recent advances of research of wear resistant steel including austenitic manganese steel, low alloy martensitic steel and bainitic steel are summarized in this paper. (63) A professional automated assembly line, producing various types of steel, manganese steel series. (64) In this paper the effect of alloyed modification for carbon content, carbide shape and distribution in austenitic manganese steel has been studied. (65) The absorption of methyl orange by ammonia leaching residue of manganese nodule is investigated. (66) A primary alkaline battery (10) has a cathode (12) including manganese dioxide, carbon particles,(http://) and binder. (67) Also on the stand was Geely's version of the London black cab, the product of a joint venture with Manganese Bronze Holdings, the British company that owns London Taxi International. (68) Moke, Steam Coal, Lam Coke, Manganese Ore , Chromite Metal Mineral. (69) There are plenty of high-phosphorus and poor rhodochrosite resources in China. The present conditions of manganese resources and its processing in China were discussed. (70) It is demonstrated that the manganese alloyed cast iron has high strength, good rigidity, dimensional stability, compression resistance and abrasion resistance. (71) The acid leaching of manganese minerals with scrap iron a reductant a leaching of 97. (72) The results show that it can be used in carbon steel, high manganese steel, iron or cuprum alloys castings. (73) In the mid - 17 th century, the German chemist Glauber obtained permanganate, the first usable manganese salt. (74) The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in... (75) The pilot - scale test results of producing Boric acid and manganese carbonate from B - Mn ore are elucidated. (76) The raffinate is then oxidised and the Iron (and some Manganese) is then precipitated. (77) The reclaiming and recycling methods of the reusing resources such as manganese powder ? carbon stick ? copper cap and zinc hull in the waste battery are introduced. (78) Among the Micro-fertilizer, the tombarthite had greater influence on the grown of florists cineraria, then manganese sulfate and boric acid. (79) The presence of copper can increase the activity of nanometer manganese catalysts. (80) Practical use shows that the reasonable water toughening treatment can obviously increase the mechanical properties of high manganese steel, and its service life is increased by 70%. (81) Geely has a tie-up with Manganese Bronze, the London taxi maker, and is eyeing a move for Volvo. (82) The result also shows that the hurt of chromium chloride was heavier than that of manganese vitriol to oocyte. (83) The surface hardness medium manganese austenite steel's is increased remarkably by using the casting surface alloy. (84) The GB stipulates that high manganese steel should be dissolved by rare sulphuric acid, the silicon in the solution should be determined by the molybdenum blue photometric method. (85) High temperature graphitizing annealing kinetics for high manganese malleable cast iron has been investigated. (86) Demage mechanism of tap - hole for a ferro silico - manganese smelting furnace is described. (87) Waste acid from a titan white plant was used directly to leach pyrolusite ore with addition of pyrite for making manganese sulphate. (88) Also practical application indicates that it can survive two times longer than the high manganese steel. (89) Potassium sulfate, Zinc sulfate, Manganese sulfate, Copper sulfate, Ferrocyanide sulfate and surface active agent were compounded to obtion effective spraying fertilizer. (90) There are close relations between Zincum, Cuprum, Selenium, Manganese and stomach carcinoma. It has important significance to investigate the relation between trace elements and stomach carcinoma. (91) Although the manganese treatment could not resist PPO activity obviously, decreased the contend of total hydroxybenzene, thus reduced the incidence of fruit rot and brown. (92) Electrolytic Manganese to keep the domestic market share at more than 60 %. (93) The changes of induction period and octane number of gasoline with manganese antiknock additive after exposure were investigated. (94) The effects of several inoculants on high - manganese gray cast iron ? ? s microstructure and properties with 4. (95) Manganese has also long been related to glass-making. The Egyptians and the Romans used manganese ore either to decolorize glass or to give it pink(/manganese.html), purple and black tints. (96) Manganese Ore , Iron Ore , Molybdenum , Chromite , Non - Metallic Mineral Products. (97) The article analyses nature of lime, manganese iron, Aeolian soil, cement, and material requirement of roadbed. (98) With tetraethyl lead to ban the use, development of both countries and the development of many of the metal and non-metallic ANTIKNOCKS in ANTIKNOCKS metal, iron and manganese agent. (99) Rhenate of ammonia, rhenate of potassium, oxide of calcium, oxide of molybdenum, rich-manganese slag, spiegeleisen(containing manganese), lime, lead sulfide, electrode paste. (100) In this paper, the main research object is the alkali metal sodium, potassium, sodium and rare earth elements neodymium doped binary compound doped lanthanum manganese ceramic. (101) This process soaks the solution made up of copperas, sulfuric acid, manganese sulfate at the at the temperature of 40 - 60degrees for 1 - 8 hours. (102) The manganese fork properly extends a wing rail to reduce an impact angle in order to enhance the train speed. (103) This results in large liner consumption. In this paper the abrasion reason of high-manganese steel liner is analyzed. The result indicates inapplicability of manganese steel to making liner. (104) The world is rich in manganese ore, yet which is contagiously distributed . The main countries with manganese ore are South Africa, Ukraine, Gabon, Australia, India, Brazil, and China. (105) To improve the homogeneity of manganese sulfide and calcium fluoride, the machinability could be enhanced. (106) A method to prepare chemical manganese dioxide by directly oxidizing manganese hydroxide with air in the presence of catalyzer was investigated. (107) The preparing process of copper - manganese oxide catalyst for water gas shift is further studied. (108) An experiment was conducted in greenhouse to study the effects of zinc and manganese fertilizers on maize growth and chlorophyllous contents. (109) Manganese ore (PGM) and powder active carbon (PAC) are used in static experiment to decolorize dyestuffs Rhodamine B and methyl orange wastewater. (110) This paper introduced a manufacturing process of manganese sulfate with titanium white waste sulfuric acid, and good environmental and economic benefit were obtained. (111) Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system. (112) The contents of organic material, limonite and manganese hydroxides influence the variation of ore element. (113) Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment. (114) And the relationship of zinc, calcium, manganese with height and bone age were observed. (115) After reduction , manganese is extracted by sulfuric acid and high purity manganese carbonate is obtained after impurity removal from the solution and reaction with ammonium carbonate. (116) Four manganese atoms form a tetra-metal cluster M4-(H2O)2 in inerratic parallelogram type in the same plane. (117) Grindability experiments for the manganese slag and the off gas ash from ferromanganese alloy factory were carried out. (118) Partial current for the discharge of manganese, hydrogen and zinc individually increased, decreased and kept constant with the addition of sodium selenate. (119) A brief and practical formula was put forward, which can be used to calculate the theoretical capacity of the doped lithium manganese oxide and can indicate which kind of doped ions should be chosen. (120) This paper describes a method of ion flotation for separating cobalt, nickel and copper from a solution of manganese ore leached with sulphur dioxide. (121) Samarium and manganese co - doped zinc borosilicate storage glasses were prepared by high temperature solid state method. (122) Organic-inorganic hybrid materials of the manganese vanadate can be formed through the combination and synergistic interaction of the manganese, vanadium building blocks and some organic compounds. (123) In this paper we discussed the electromagnetic (EM) effects on heterotype composites consisting of a bar of PZT and a ring of manganese zinc (MnZn) ferrite with higher permeability. (124) The characteristics and treatment mechanism of mine water with high concentration of iron and manganese were studied with mine water produced in Jiukuang and Siwan in Hebi Coal Industry Group Co. (125) Which the reserves, and high - grade gold, copper, silica, manganese, barite, marble and so on. (126) A high percentage of lead in steels solidifies at the tip of manganese sulfide inclusions. (127) The company mainly produces GB carbon steel , manganese steel , chrome steel and other steel materials for the mining, machinery, automobiles, farm machinery used in accessories. (128) This paper presents the results of the decolorization of azo dye K2G by the electrochemical process catalyzed by manganese mineral. (129) Our company is very specilizing in electrolytic manganese metal and FEMN. (130) Uranium ore, bauxite, manganese ore reserves, ranks third in the world. (131) The phase constituents ofthe slag added with manganese ore or spar and quartz sand are analysed. (132) Effects of tempering temperature on high carbon medium manganese steel has been investigated in present work. (133) The positive electrodes are often made from lithium iron phosphate. Corvus, however, uses lithium nickel manganese cobalt (NMC) because it provides a greater energy density. (134) The chemical property of the manganese(Mn) element varies evidently in different medium and oxidation state, so it is difficulty to control its rules of transformation. (135) Dianjiejinshumeng manufacturing sales, Jinzhumeng powder, Jinzhumeng 120,000, Guimeng, acid manganese production sales. (136) Urushiol manganese polymer(PUM)has been synthesized from manganous Sulfate and urushiol-sodium prepared by the reaction of urushiol with sodium hydrate. (137) The content of trace elements also changed: the content of iron and manganese in wheat treated with floating dust were higher than that in dustless environment, but the content of zinc was lower. (138) A critical enzyme is pyranose oxidase, which releases H2O2 for use by the manganese dependent peroxidase enzyme. (139) The method is simple and rapid, and can be used for the simultaneous determination of phosphorus and silicon in manganese bronze. (140) The result showed that the nerve mediana was affected. Theperipheral nerve system might be poisonously affected by manganese. (141) Trace elements of: iron, copper, manganese , zinc, selenium, cobalt, molybdenum etc. (142) The contents of silicon, manganese, phosphorus, nickel, chromium and cuprum in common steel are determined by means of spectrophotometry with primary weighting and melting. (143) It has been studied for determination of manganese in ferrophosphorus by spectrophotometry. (144) This paper brie - fly introduced the result of the preliminary experimenf of high phosphorus manganese ore. (145) Treating the sample of periostracum cicada with suspension technique, calcium, manganese and zinc were successfully determined by FAAS. (146) Machinability of P/M sintered steels with manganese sulfide and calcium fluoride additives is investigated and analyzed by experiments of sintering and cutting on milling machine. (147) The mineral form of black iron oxide, Fe 3 O 4 manganese and is an important ore of iron. (148) Sphalerite was oxidized and leached by manganese ore in acidic condition(sulfuric acid system), lixivium of which was used to extract indium and separate iron. (149) By direct reduction of manganese oxide with phenylamine, silver-manganese associated ore is treated to separate silver from manganese in acidic medium. (150) Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese. (151) The design of manganese ore′s database is based on the manganese ore′s washability prediction system. (152) The apply investigation is carried on contrast Spectroscopic analysis on manganese in nonferrous alloy. (153) Established a method determining the content of trace elements copper, zinc, manganese, lead, chromium, calcium, nickel of haematitum and red ore by FAAS. (154) In this article the catalytic spectrophotometric back titrimetry for determining trace manganese was studied, best experimental conditions were selected and experimental method was established. (155) To separate hematite, supposed hematite, specularite, limonite, siderite, manganese ore, chromite and so on. (156) The system ? ? s demand analysis is very important in the predict system for the manganese oreseparability. (156) Wish you can benefit from our online sentence dictionary and make progress every day! (157) Main original material of products: stainless steel, cupronickel , brass, titanium, manganese, Plastics etc. (158) Its stratigraphic sequence, lithology and sedimentary facies can be correlated to the Sinian System in Xiangtan manganese mine area. (159) The Impressionists created violet by glazing cobalt blue or ultramarine with red, or by using new cobalt and manganese violet pigments that had become available to artists. (160) But that of an electrolytic manganese dioxide ( EMD ) decreased from 72.5 % to 25.3 % during the first ten cycles. (161) Quantitative analysis of phase composition of EMD ( electrolytic manganese dioxide ) by X - ray diffraction method is introduced. (162) My company mainly produces: Iron and steel casting, casting, high manganese steel, automobile and other molds. (163) Through the explosive induration experiment of high manganese steel, safety and insensitive explosives was selected. (164) Organic binder was used for making carbon-bearing briquette with manganese ore and coke fines in the experiment. (165) The potassium permanganate is one kind of important manganese compound, at present, it is mainly produced with the potassium manganate for the between product. |
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