| Patents for C04B 7 - Hydraulic cements (9,126) |
|---|
| 07/26/2000 | EP1022262A1 Method for grinding clinker and device for carrying out said method |
| 07/26/2000 | EP1021692A1 Cooler for particulate material |
| 07/19/2000 | CN1260333A Manufacture method for tubular pile cement |
| 07/19/2000 | CN1260330A Production technique for compound and laying cement by utilizing waste dregs in magnesium smelting |
| 07/18/2000 | US6090197 Method for recycling particulate waste material and product obtained thereby |
| 07/12/2000 | EP1017958A1 Oxygen enrichment of cement kiln system combustion |
| 07/12/2000 | EP1017646A1 Method for crushing and reducing slag containing metal oxide |
| 07/12/2000 | EP0842302B1 Slag treatment |
| 07/12/2000 | CN1259494A Cement clinker multielement mineralizing agent and its application technique |
| 07/12/2000 | CN1259493A Method of producing super early strength high grade portland cement clinker by using mechanical vertical kiln |
| 07/06/2000 | WO2000039050A1 Dusting-inhibited cement composition improved in strength |
| 07/06/2000 | WO2000039046A1 Silicon containing grinding aides for slag |
| 07/06/2000 | WO2000039044A1 Cyclone heat exchanger |
| 07/06/2000 | CA2358316A1 Silicon containing grinding aides for slag |
| 07/05/2000 | CN1258656A Anti-seepage agent |
| 07/05/2000 | CN1258655A Leaking-stopping agent |
| 07/05/2000 | CN1258654A Ultrastrength cement |
| 07/05/2000 | CN1258653A Composite portland cement |
| 07/05/2000 | CN1258640A Gypsum process of producing potassium sulfate and cement |
| 06/28/2000 | EP1014240A1 A system of case-based reasoning for sensor prediction in a technical process, especially in a cement kiln, method and apparatus therefore |
| 06/28/2000 | CN1258268A Cement clinder and cement contg. same |
| 06/22/2000 | WO2000036476A1 A system of case-based reasoning for sensor prediction in a technical process, especially in a cement kiln, method and apparatus therefor |
| 06/21/2000 | EP1009491A1 Process for preparing environmentally stable products by the remediation of contaminated sediments and soils |
| 06/21/2000 | CN1053648C Taxoite type asbestos tailing and/or taxoite use |
| 06/20/2000 | US6077072 Prefferential oxygen firing system for counter-current mineral calcining |
| 06/15/2000 | WO2000034198A1 Recovery of hydrocarbons in oil wells by injection of treated inert gases obtained form the industrial effluence |
| 06/15/2000 | WO2000034197A1 Inorganic cementitious material |
| 06/15/2000 | CA2353830A1 Inorganic cementitious material |
| 06/13/2000 | CA2132439C Interground fiber cement |
| 06/07/2000 | CN1255461A Process for preparing multi-element activating agent of cement |
| 05/31/2000 | EP1004557A1 Injectable hydraulic binder composition |
| 05/31/2000 | EP1004553A1 Process and apparatus for thermal treatment of raw meal |
| 05/31/2000 | EP1003608A1 Method of producing powder materials |
| 05/31/2000 | DE19854582A1 Verfahren und Anlage zur thermischen Behandlung von mehlförmigen Rohmaterialien Method and apparatus for thermal treatment of mealy raw materials |
| 05/31/2000 | DE19854478A1 Hydraulische Injektions-Bindemittelzusammensetzung Hydraulic Injection binder composition |
| 05/31/2000 | CN1254690A Process for increasing output and quality of cement |
| 05/30/2000 | US6068826 Condensing chloride containing gases |
| 05/24/2000 | EP1002854A2 Combustion process for producing pig iron or cement |
| 05/24/2000 | CN1253921A Agglomeration method of steel slag |
| 05/24/2000 | CN1052707C Cement production system and raw meal calcining process with fluid pre-heating and electric power generating by remaining heat |
| 05/17/2000 | EP1000911A2 Process for grinding clinker |
| 05/17/2000 | CN1253615A Cooler for particulate material |
| 05/17/2000 | CN1253122A Non-clinker formula of antiflex-cracking masonary cement and its preparing process |
| 05/11/2000 | DE19851646A1 Fine-grained mineral raw material thermal treatment, especially for cement clinker production, uses a horizontal rotating final calcination heat exchanger similar to a rotary kiln |
| 05/10/2000 | CN1252392A Technological process and subsidiary equipment for cement production in vertical kiln with directly added garbage |
| 05/10/2000 | CN1052216C Cement used for water treatment and production method thereof |
| 05/04/2000 | WO2000024688A1 Hydraulically reactive particles and methods for their manufacture |
| 05/04/2000 | DE19848437A1 Restoration of plaster and mortar joints uses high pressure water jets to remove the damaged mortar material to be replaced by joint material in a thin and liquid consistency |
| 05/03/2000 | EP0739318B1 Method and apparatus for using steel slag in cement clinker production |
| 04/27/2000 | WO2000023395A1 Foamed, rapid hardening mortar composition |
| 04/26/2000 | EP0995726A1 Method and apparatus for producing hydraulic cement |
| 04/26/2000 | EP0902767B1 Process for the recycling of residues for the production of portland cement clinker |
| 04/26/2000 | CN1251356A Raw-meal additive for cement production in and vertical kiln applied technology thereof |
| 04/20/2000 | DE19846280A1 Dichtungselement mit einer wasserabweisenden Beimengung Sealing member with a water repellent admixture |
| 04/20/2000 | DE19815205C2 Verfahren zur Herstellung eines Sekundärrohstoffes zur Belieferung von Zementwerken A process for producing a secondary raw material to delivery of cement works |
| 04/19/2000 | EP0994196A1 Method of solidifying steel-making slag and material produced by the method |
| 04/19/2000 | CN2374545Y Cement fast burning furnace |
| 04/19/2000 | CN1251082A Method for treating cement clinker |
| 04/19/2000 | CN1250757A Activating agent for powdered coal ash concrete |
| 04/19/2000 | CN1250756A High-performance non-clinker powdered coal ash-slags cement |
| 04/19/2000 | CN1051535C Prodn. of cement by waste gas and dregs from artificial gas |
| 04/18/2000 | US6050813 Control of cement clinker production by analysis of sulfur in the end product |
| 04/18/2000 | US6050203 Method for use of solid waste as fuel for cement manufacture |
| 04/12/2000 | EP0992466A1 Sealing element with water-repellent admixture |
| 04/12/2000 | EP0877907B1 Method and apparatus for continuous treatment of particulate material |
| 04/06/2000 | WO2000018699A1 Process for producing cement clinker containing blast furnace slag |
| 03/30/2000 | DE19844038A1 White cement production comprises multistage heat exchange of the clinker with fuel and combustion air and using separated undersize clinker particles as grinding charge |
| 03/29/2000 | CN1248556A Chemical mortar for foundation grouting |
| 03/22/2000 | EP0987508A1 Firing system for counter-current mineral calcinating processes |
| 03/22/2000 | CN1247841A Cement baking process in kiln with dry preheater by using city garbage as material |
| 03/22/2000 | CN1247840A Production process of slag portland cement with less clinker |
| 03/14/2000 | US6036768 Cement composition |
| 03/09/2000 | WO2000012444A1 Device and method of bypassing kiln exhaust gas |
| 03/08/2000 | EP0983211A1 Removal of sulfur oxides from preheater off gases |
| 03/08/2000 | CN1246458A Formula of gypsum-slag cement containing waste slag as filler and its preparing process |
| 03/08/2000 | CN1050112C Method for producing cement clinker by replacing partial limestone with chromium salt dregs |
| 03/08/2000 | CN1050111C Production method of slightly expanded portland cement |
| 03/07/2000 | US6033469 Injection preparation suspension free of sodium bentonite |
| 03/07/2000 | US6033468 Interground white blended cement |
| 03/07/2000 | US6033467 Method of making cement or mine backfill from base metal smelter slag |
| 03/07/2000 | US6033102 Method and system for controlling mixing of raw materials for cement |
| 03/01/2000 | CN1245787A Method for prodcing low-clinker early-strength fly-ash slag composite cement |
| 03/01/2000 | CN1049880C Ultrahigh calcium aluminoferrite portland cement clinker and its prepn. method |
| 02/29/2000 | US6030673 Starch-bound cellular matrix formed by gelatinizing a starch based binder with water and hardening by evaporating water to form inner foam and outer skin and coating with specific natural or synthetic biodegradable materials |
| 02/29/2000 | US6030448 From cement raw material using a preheating zone, a calcination zone, a heating zone in which the calcined material is further heated whilst avoiding the formation of a molten phase |
| 02/24/2000 | DE19836323A1 Mahlanlage und Verfahren zur Vermahlung von Rohmaterialien Grinding system and method for grinding raw materials |
| 02/24/2000 | DE19749183C2 Verfahren für den keramischen Brand von Tonen Method for ceramic firing of clays |
| 02/23/2000 | EP0980852A1 Cement manufacturing apparatus |
| 02/23/2000 | EP0980344A1 Method and device for producing storage mineral constituents to immobilize harmful substances and for producing components, specially building slabs and mixtures |
| 02/23/2000 | CN2365218Y Pneumatic floating grid plate |
| 02/23/2000 | CN1245154A Glass fibre cement |
| 02/22/2000 | US6027561 Cementitious material and highly reactive pozzolan comprising spray dried metakaolin; improved flowability as a dry powder with a higher bulk density to reduce shipping and storage costs |
| 02/17/2000 | DE19835734A1 Thermal treatment of solids for cement clinker production or power generation involves use of coupled rotating tubular or centrifugal reactors having double-walled shell structure and fulfill different tasks |
| 02/16/2000 | EP0979675A1 Method and plant for millling raw materials |
| 02/16/2000 | EP0979380A1 Device for driving a cylinder in rotation |
| 02/16/2000 | CN1049487C Complex current single cylinder cooling machine |
| 02/10/2000 | WO2000006514A1 Process for producing cement clinker by addition of coal ash |
| 02/09/2000 | CN2362851Y Resistance force grid |
| 02/09/2000 | CN1049200C Method for controlling the raw ingredients of cement |
| 02/09/2000 | CN1049199C Process for producing high strength multifunctional cement |