序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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121 | Verfahren zum Herstellen von Zementklinker | EP86101071.8 | 1986-01-28 | EP0189889A2 | 1986-08-06 | Pisters, Heinz, Dr.; Focken, Egon; Pleske, Herbert |
Bei einem Verfahren zum Herstellen von Zementklinker durch Mischen, Vermahlen und Trocknen der Rohstoffe Mergel, Kalkstein und Kalkschlamm, der den Kalkstein in der zu brennenden Mischung ganz oder teilweise substituiert und anschließendes Brennen zu Zementklinker werden Investitions- und Rohmaterialkosten bei im wesentlichen unverändertem Energieverbrauch dadurch gesenkt, daß Kalkschlamm aus einem Teerverarbeitungsprozeß, insbesondere aus einem Reinigungsprozeß teerstämmiger Phenole verwendet wird, der mit den übrigen Rohstoffen gleichzeitig gemischt und getrocknet wird. Die hierzu verwendete Herstellungsanlage besteht zumindest aus einer Mühle (8) zum Mahlen und gleichzeitigen Trocknen der Rohrstoffe und einem Brennofen (9) zum Brennen des gemahlenen und getrockneten Rohmehls sowie einem von dem Heißgasaustrittsstutzen (29) des Brennofens zum Trocknungsgaseintrittsstutzen (30) der Mühle führenden Trocknungsgasrohr, wobei erfindungsgemäß ein Vorratsbehälter (21 - 25) für eine wässrige Suspension aus Calzium-Carbonat mit einer Suspensionsaustragöffnung (27) und eine zwischen der Suspensionsaustragöffnung und der Mühle (8) angeordnete Suspensionsförderleitung (28) mit darin angeordneter Suspensionsförderpumpe (26) versehen ist, wobei die Suspensionsförderleitung in einer MahliTrocknungskammer der Mühle mündet. |
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122 | Procédé de réduction de la consommation calorifique des fours de cimenterie en voie humide par réduction de la teneur en eau de cru | EP79870024.1 | 1979-10-18 | EP0027486B1 | 1983-04-13 | Degre, Jean-Pierre |
123 | Procédé de valorisation de scories d'aciérie lors de la fabrication du clinker de ciment Portland en voie humide | EP80870012.4 | 1980-02-20 | EP0034690A1 | 1981-09-02 | Martin, Henri |
Dans un procédé de fabrication du clinker de ciment Portland en voie humide, on fait usage de scories Linz-Donawitz en tant que matières d'apport de fer et de constituants préformés du clinker. On introduit dans la zone de séchage du four une pâte substantiellement déficitaire en matières d'ajout ferrugineuses, on introduit dans le four, par la tuyère, une quantité voulue de scories Linz-Donawitz broyées, pour combler le déficit de la pâte, et on incorpore ces scories à la pâte calcinée dans la zone de cuisson du four. |
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124 | METHOD FOR PRODUCING MARL SLAGS | PCT/AT0000334 | 2000-12-11 | WO0146081A3 | 2001-12-06 | EDLINGER ALFRED |
The invention relates to a method for producing marl slags and marl slag cements or mixed constituents for mixed cements made of marl with a basicity CaO/SiO2 of < 2.0. According to the invention, the argillaceous marl or a mixture consisting of marl and clay with a basicity of < 2.0 is, in a first method step, dried, preheated and calcined. In a second step, the resulting product is subsequently melted in a separate smelting furnace at temperatures higher than those used in the first method step, and the melt is then granulated. | ||||||
125 | CONDUCTIVITY METHOD TO DEFINE CEMENT ACTIVITY, AMOUNT OF CEMENT AND WATER IN CONCRETE MIXTURE AND CONCRETE STRENGTH | PCT/GE2013000002 | 2013-04-18 | WO2013175246A2 | 2013-11-28 | IROMASHVILI AKAKI; IROMASHVILI NATELA; IROMASHVILI FRIDON; IROMASHVILI IRMA; NATIDZE VANO; IROMASHVILI GIORGI |
Cement activity, specific consumption of cement and water and concrete strength are defined by conductivity method taking into consideration type and share content of mineral additives in cement and specific conductivity and temperature of tested solution. | ||||||
126 | 고강도 시멘트 경화체의 제조 방법 | KR1020157020811 | 2013-07-09 | KR101585556B1 | 2016-01-14 | 다키자와쓰토무 |
시멘트에적어도물과감수제(減水劑)를혼합하고혼련하여시멘트혼련물을얻는공정과, 상기시멘트혼련물(5)을진공장치중에넣고, 진공흡인하여공기빼기와탈수를행하는공정과, 상기진공장치(1) 내에서진공용기에내포된시멘트혼련물(5)의표면에, 불투과막층(7)을형성한후에, 상기시멘트혼련물을대기압하로릴리스(release)하는공정과, 그후에상기시멘트혼련물(5)을경화시키는공정으로이루어지는고강도시멘트경화체의제조방법에의해, 공기량등이저감된채 고화(固化)되는, 압축강도가높은고강도시멘트경화체를얻을수 있다. | ||||||
127 | 시멘트 제조장치 | KR1019997010174 | 1999-02-22 | KR100348974B1 | 2002-08-17 | 안자이다쓰오; 오바나히로시; 야마모도야스시; 나카노다카시; 쓰치다요시아키; 오와보도모노부 |
본발명은, 폐기물에포함되는유해물질을무해화함과동시에, 폐기물을원료로하여시멘트를제조할수 있는시멘트제조장치에관한것이다. 철편, 수분을제거하는폐기물건조전처리장치(A)와, 폐기물및 성분조정재를분쇄하는원료분쇄장치(B)와폐기물및 성분조정재를조합한원료를혼합하는원료조합혼합장치(C)와, 성분을조제한원료를소성하여시멘트클링커로하는클링커소성냉각장치(D)와, 클링커, 석고를혼합분쇄함과동시에필요에따라응결조정재를첨가하여시멘트를제조하는제품분쇄장치(E)와, 클링커소성냉각장치에서발생하는배기가스를급냉하여다이옥신류의재합성을억제함과동시에배가스를무해화하는배가스처리장치(F)와, 소성냉각장치에서발생하는더스트중의다이옥신류를가열분해하는다이옥신분해장치(G)와를구비하고있다. | ||||||
128 | 초미립자 시멘트를 사용한 연속섬유보강 시멘트 | KR1019990040840 | 1999-09-21 | KR1020010028551A | 2001-04-06 | 김태진; 김기수; 최롱; 최용은 |
PURPOSE: A method for preparing a continuous fiber reinforcing cement complex matrix is provided thereby, complex matrix is prepared which prevents pull-out caused by physical and chemical reactions and improves mechanic and dynamic physical properties. CONSTITUTION: The continuous fiber reinforcing cement complex matrix is prepared by mixing 100 parts by weight of cement, which has super ultrafine particles having a blaine of more than 13,000 square centimeter/gram and an average particle diameter of less than 5 micrometers, with an ultrafine particle composition comprising 50-200 wt.% of ultrafine particle inorganic additive, 5-20 wt.% of mixing agent, 50-100 wt.% of water based on the cement weight. | ||||||
129 | 시멘트 제조장치 | KR1019997010174 | 1999-02-22 | KR1020010012225A | 2001-02-15 | 안자이다쓰오; 오바나히로시; 야마모도야스시; 나카노다카시; 쓰치다요시아키; 오와보도모노부 |
본발명은, 폐기물에포함되는유해물질을무해화함과동시에, 폐기물을원료로하여시멘트를제조할수 있는시멘트제조장치에관계하고있다. 철편, 수분을제거하는폐기물건조전처리장치(A)와, 폐기물및 성분조정재를조합한원료를혼합하는원료조합혼합장치(C)와, 성분을조제한원료를소성하여시멘트클링커로하는클링커소성냉각장치(D)와, 클링커, 석호를혼합분쇄함과동시에필요에따라응결조정재를첨가하여시멘트를제조하는제품분쇄장치(E)와, 클링거소성냉각장치에서발생하는배기가스를급냉하여다이옥신류의재합성을억제함과동시에배가스를무해화하는배가스처리장치(F)와, 소성냉각장치에서발생하는더스트중의다이옥신류를가열분해하는다이옥신분해장치(G)와를구비하고있다. | ||||||
130 | 강슬래그를 사용하여 시멘트 클링커를 제조하는 방법 및 그 장치 | KR1019960703762 | 1995-01-13 | KR100240322B1 | 2000-01-15 | 영롬디. |
본 발명은 시멘트 클링커를 형성하기 위해서 회전시멘트 가마의 이송단부에 주입된 이송원료에 강슬래그가 첨가될 수 있는 방법 및 장치에 관계한다. 이 장치(10)는 플랜지(14)에 의해 지탱되는 회전가마(12)를 포함한다. 이 가마는 이송단부(16)와 히터단부(18)를 가진다. 연료원(20)은 회전가마의 히터단부에 화염을 발생시킨다. 시멘트 원료는 컨베이어(24)에 의해서 회전가마에 운반된다. | ||||||
131 | Method of manufacturing carbon-rich product and co-products | US14811109 | 2015-07-28 | US09624109B2 | 2017-04-18 | Srivats Srinivasachar |
A method in which a parent hydrocarbon-rich material is processed so as to produce both a carbon-rich solid material that has a higher carbon to hydrogen ratio than that of the parent material and a carbon-deficient combustible gas that has a lower carbon to hydrogen ratio than the parent material. In the process, the material is activated by exposing it to a hot gas stream having elevated levels of one or both of carbon dioxide and water vapor. The combustible gas is combusted to produce heat. At least about 80% of the heat is used in one ore more endothermic steps that include drying coal or biomass. | ||||||
132 | Method of manufacturing carbon-rich product and co-products | US12730547 | 2010-03-24 | US09121606B2 | 2015-09-01 | Srivats Srinivasachar |
A method in which a parent hydrocarbon-rich material is processed so as to produce both a carbon-rich solid material that has a higher carbon to hydrogen ratio than that of the parent material and a carbon-deficient combustible gas that has a lower carbon to hydrogen ratio than the parent material. In the process, the material is activated by exposing it to a hot gas stream having elevated levels of one or both of carbon dioxide and water vapor. The combustible gas is combusted to produce heat. At least about 80% of the heat is used in one or more endothermic steps that include drying coal or biomass. | ||||||
133 | PROCESS AND PLANT FOR PRODUCING CEMENT CLINKER AND FOR PURIFYING THE OFFGASES FORMED | US14007524 | 2012-04-02 | US20140109800A1 | 2014-04-24 | Franz-Josef Zurhove |
The invention relates to a process and a plant for producing cement clinker and for purifying the off-gases formed thereby, wherein cement raw meal is preheated in a preheater by means of hot off-gases and then optionally precalcined, the preheated and optionally precalcined cement raw meal is burnt in a rotary kiln to form cement clinker, the cement clinker is cooled in a cooler, the hot off-gases used in the preheater are used in a raw mill for treating the cement raw meal, the dust content of a dust-containing mill off-gas thereby formed is reduced in a separating device to less than 5 g/Nm3, preferably less than 1 g/Nm3, alkali hydrogen carbonate and/or alkali carbonate is added to and mixed with the mill off-gas whose dust content has been reduced to less than 5 g/Nm3, and the mixed gas thereby formed is subsequently fed to a process filter for separation of dust laden with pollutants. | ||||||
134 | Apparatus for the activation of cement | US100125 | 1979-12-04 | US4313574A | 1982-02-02 | Viktor F. Rogov; Igor G. Nikiforov; Ruben A. Tatevosian; Mikhail Y. Titov; Nikolai K. Lipatov |
An apparatus for the activation of cement comprises at least one electromagnetic particle size reducer having a common reducer hopper at the inlet ensuring a gravity feeding of cement to the reducer, and a series sequence including a receiving hopper having a crusher and a conveying screw in a casing having a classifier in the form of a screen arranged at the outlet of the screw and communicating with the reducer hopper having an inclined bottom wall, the screen of the classifier comprising a body of revolution which is rigidly secured to the shaft of the screw coaxially with the shaft and arranged together with a portion of the screw and casing inside the reducer hopper upstream the inlet of the electromagnetic reducer. | ||||||
135 | Method for the production of alumina | US46755 | 1979-06-08 | US4256709A | 1981-03-17 | Viktor M. Sizyakov; Leonid F. Bilenko; Nikolai S. Shmorgunenko; Leonid I. Finkelshtein; Georgy P. Tkachenko; Oleg V. Alexeev; Vitaly L. Aronzon; Pavel S. Vladimirov; Alexei I. Alexeev; Ivan M. Kostin |
An improved method for recovering aluminum values from alkaline aluminosilicate raw material by sintering a comminuted aqueous mixture of the alkaline aluminosilicate material, limestone and soda solution wherein the alumino-silicate material is first comminuted with the soda solution to form a mixture with a fraction of particles larger than 0.08 mm greater than 20 percent by weight, mixing limestone with the mixture and comminuting until the fraction of particles larger than 0.08 mm is between 2 and 15 percent by weight. | ||||||
136 | Method of producing cement clinker from chlorine-containing raw mixture | US796666 | 1977-05-13 | US4115137A | 1978-09-19 | Boris Izrailovich Nudelman; Valentina Petrovna Sharova; Grant Leonidovich Ter-Aganov; Lev Matveevich Sosenko; Marsel Yanovich Bikbau; Vadim Alexandrovich Kulabukhov; Valentin Vasilievich Sheludko; Ida Timofeevna Uvarova-Nistratova; Albert Pavlovich Simon; Boris Abramovich Perlin; Mikhail Gavrilovich Chepkalenko; Alevtina Anatolievna Gasanova; Guzal Abdulkhaevna Galimova; Rashida Gafievna Bodyagina; Arnold Arnoldovich Kevvai; Boris Samuilovich Albats; Gennady Andreevich Babin |
The herein-proposed method of producing cement clinker from a chlorine-containing raw mixture, comprising the steps of introducing said mixture into a kiln, sintering of the mixture, removing chlorine-containing compounds from the resultant sinter by acting on the sinter with a steam-gas-and-air mixture, subsequently regenerating the chlorine-containing compounds and cooling the resultant clinker, is characterized by the fact that the sinter is suspended in the steam-gas-and-air mixture, and the regeneration of the chlorine-containing compounds is carried out by spraying the raw mixture in a stream of chlorine-containing flue gases. | ||||||
137 | Process for the production of cement clinker from fuel shale | US737013 | 1976-10-29 | US4065321A | 1977-12-27 | Karl Entzmann |
An argillaceous and/or calcareous material, such as a fuel shale, for example an oil shale, which is capable of yielding a cement clinker, is subjected to mechanical disintegration by the particles formed thereby to repeated acceleration and retardation within a period of less than about 0.05 second, thereby homogenizing and activating them, and then sintering the disintegrated material at a temperature between about 900.degree. and about 1300.degree. C for a period between about 3 and about 10 minutes, to form a cement clinker. Other materials such as SiO.sub.2, CaO and R.sub.2 O.sub.3 (Al.sub.2 O.sub.3 or Fe.sub.2 O.sub.3) may be admixed to improve clinker properties. The sintered clinker may be further subjected to mechanical disintegration in an impact-type disintegration. | ||||||
138 | Method of producing cement | US3711306D | 1969-05-09 | US3711306A | 1973-01-16 | KOGAN N; MCHEDLOV PETROSYAN O; SATARIN V |
A METHOD OF PRODUCING CEMENT COMPRISING CALCINATING A RAW MIX AT A TEMPERATURE NOT HIGHER THAN 1380*C. UNTIL THE CONTENT OF FREE LIME IN THE CLINKER REACHES 1.515''% BY WEIGHT, AND SUBSEQUENTLY GRINDING THE OBTAINED CLINKER WITH ADDITION, DEPENDING ON THE CONTENT OF FREE LIME THEREIN, TO A DEGREE OF FINENESS DETERMINED BY THE FORMULA
S$400CAOFREE+2000 CM.2/G. WHERE S=SPECIFIC SURFACE OF CEMENT, CM.2/G.; CAOFREE=CONTENT OF FREE LIME IN THE CLINKER. |
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139 | Method and device for removing dust from exhaust gases | US3485012D | 1968-03-11 | US3485012A | 1969-12-23 | DEUSSNER HERBERT |
140 | Heat transfer from waste gas of a cement kiln to pulverulent raw material | US62313867 | 1967-03-14 | US3385580A | 1968-05-28 | RUDOLF RUEGG |