| Patents for C04B 7 - Hydraulic cements (9,126) |
|---|
| 08/01/2001 | EP1021692B1 Cooler for particulate material |
| 08/01/2001 | CN1069092C Gaobeilite cement clinker and prepn. process thereof |
| 07/31/2001 | CA2105905C Light weight cementitious formulations |
| 07/25/2001 | EP0975557B1 A method of treating cement clinker |
| 07/25/2001 | CN1304897A Technology for producing cement by adding sulfur slags |
| 07/25/2001 | CN1304896A Formula for preparing high-strength cement |
| 07/25/2001 | CN1068858C High-strength slag cement with steel mill slag |
| 07/24/2001 | US6264740 For forming bricks, interior architecture, table or counter tops, ornaments, repairing damaged cement products, casting |
| 07/24/2001 | US6264738 Grinding and drying raw material components, mixing raw material components, preheating, calcining, and sintering raw material components in stages to produce cement clinker, and cooling cement clinker |
| 07/18/2001 | EP1116702A1 Process and apparatus for communiting hot klinker |
| 07/18/2001 | CN2439443Y Hangzhou type vertical cylinder comb tower preheating means |
| 07/12/2001 | US20010007232 Process for the thermal treatment of meal-form raw materials |
| 07/10/2001 | US6257877 Kiln plant and method for manufacturing cement |
| 07/05/2001 | WO2001047809A1 Process for treating sodium aluminosilicate |
| 07/05/2001 | DE19962536A1 Verfahren zur thermischen Behandlung von mehlförmigen Rohmaterialien Method for the thermal treatment of flour-like raw materials |
| 07/03/2001 | US6254382 Method and apparatus for thermal treatment of mealy raw materials |
| 06/28/2001 | WO2001046081A2 Method for producing marl slags |
| 06/28/2001 | WO2000069786A3 Control of cement clinker production by analysis of sulfur in the end product |
| 06/28/2001 | US20010005497 To separate sodium to obtain a low sodium product useful in cement, by heating a mixture of a calcium compound and sodium aluminosilicate, elution treatment with water to solubilize the sodium content for recovery and use in Bayer process |
| 06/28/2001 | CA2361933A1 Method for producing marl slags |
| 06/27/2001 | EP1110923A2 Process for producing cement clinker with cooling of the inlet housing of the rotary kiln |
| 06/27/2001 | EP1110922A1 Process of thermal treating of raw meal |
| 06/27/2001 | CN2436504Y Grate bed for grate type cooling machine |
| 06/27/2001 | CN1067732C Apparatus used in period of oxidization in dyeing of indigo and method for operation of same |
| 06/27/2001 | CN1067663C Soil solidifying agent |
| 06/27/2001 | CN1067662C Method and appts. for using steel slag in cement clinker prodn. |
| 06/20/2001 | CN1300270A Method for improving grindability of cement aggregates |
| 06/20/2001 | CN1299788A Six-valent chromium degrading method of cement |
| 06/20/2001 | CN1299787A Mixed material for cement production |
| 06/06/2001 | CN1297858A Clinker cement producing process adding steel slag firstly |
| 06/05/2001 | US6241816 Method of treating cement clinker |
| 06/05/2001 | US6241797 Process for reducing oxidic slags |
| 05/31/2001 | WO2001038786A1 Feed chute apparatus for gravity feeding tires and other materials into a rotating kiln |
| 05/31/2001 | WO2001038250A1 Production method for abrasive cement |
| 05/30/2001 | EP0916056B1 Telescopic tube, in particular for sprinkler systems |
| 05/29/2001 | US6238474 Containing mixture of portland cement and separately prepared calcium aluminate cements; high early consistency and high compressive strength, dimensional stability |
| 05/25/2001 | WO2001036345A1 Microgranular concrete composition based on slag cement |
| 05/25/2001 | WO2001036343A1 Microgranular concrete composition with reinforcing metal fibres |
| 05/22/2001 | US6234091 Feed chute apparatus for gravity feeding tires and other materials in to a rotating kiln |
| 05/17/2001 | DE19954479A1 Production of cement clinker from raw meal comprises feeding a finely ground non-preheated material directly into a rotary furnace chamber, suspending and/or dispersing and continuously cooling the chamber |
| 05/16/2001 | CN1065843C Method for obtaining cement powder |
| 05/16/2001 | CN1065842C Method for calcining and preparing fast hardening low-alkali cement using ardealite |
| 05/15/2001 | US6231822 Recovering chloride and sulfate compounds from spent potliner |
| 05/15/2001 | US6231767 Treatment of phosphatic wastes |
| 05/10/2001 | WO2001032581A1 Kiln plant control system |
| 05/10/2001 | CA2389776A1 Kiln plant control system |
| 05/09/2001 | EP1098155A1 Clinker cooler |
| 05/09/2001 | EP0754245B1 Method of manufacturing pig iron or steel and cement clinker from slags |
| 05/02/2001 | EP0885177B1 Plant for manufacturing cement clinker |
| 04/26/2001 | WO2001029495A1 Method and apparatus for disposing of waste dust generated in the manufacture of cement clinker |
| 04/25/2001 | EP1094044A1 Slurry for tight screens |
| 04/25/2001 | EP0880481B1 METHOD FOR REDUCING NO x EMISSION FROM A KILN PLANT |
| 04/18/2001 | EP1092692A1 Method of producing cement clinker and electricity |
| 04/18/2001 | EP1092691A1 Method of producing cement clinker from a cement raw mix and clean gas from coal |
| 04/18/2001 | EP1092690A1 Method of producing a cement with reduced content of chromium |
| 04/18/2001 | EP1091914A1 Activated aluminosilicate binder |
| 04/18/2001 | EP1091913A1 Alkali activated supersulphated binder |
| 04/18/2001 | CN1291596A Soft process for preparing cement |
| 04/18/2001 | CN1064649C Method for producing cement |
| 04/17/2001 | US6217840 Production of fumed silica |
| 04/17/2001 | US6217836 Recovering carbon, silica and alumina from spent potliner |
| 04/17/2001 | CA2051361C Cementitious compositions and method |
| 04/11/2001 | CN1290846A Method for calcining mine material |
| 04/11/2001 | CN1290668A Burning method for producing cement |
| 04/11/2001 | CN1290667A Mixed cement material with fine active steel slag powder and method of preparing high grade cement with it |
| 04/11/2001 | CN1290666A Portland cement |
| 04/11/2001 | CN1064332C Special anchording cement |
| 04/10/2001 | US6213764 Disposal of waste tires |
| 04/10/2001 | US6213415 Process for improving grinding of cement clinker in mills employing rollers |
| 04/05/2001 | WO2001023318A1 Method for reducing nox emission from a plant for manufacturing cement clinker |
| 04/04/2001 | EP1087917A1 Method for improving grindability of cement aggregates |
| 03/28/2001 | EP0801636B1 Method of producing cement clinker and associated device |
| 03/22/2001 | WO2001019750A1 Method of producing cement clinker and electricity |
| 03/22/2001 | WO2001019749A1 Method of producing cement clinker from a cement raw mix and clean gas from coal |
| 03/22/2001 | WO2001019523A1 Process for improving grinding of cement clinker in mills employing rollers |
| 03/21/2001 | CN1063408C Normal silicate cement clinker and prepn. method therefor |
| 03/14/2001 | EP1082277A1 A cementitious mixture |
| 03/14/2001 | CN1287608A Kiln plant and method for manufacturing cement |
| 03/14/2001 | CN1287104A Mixture for cement and high-performance concrete and its preparation process |
| 03/14/2001 | CN1063160C High-early strength low-heat micro-expansion cement and its producing process |
| 03/13/2001 | US6200379 Fly ash composites and methods for making same |
| 03/13/2001 | CA2186284C Plant for heat treatment of lumpy material |
| 03/07/2001 | CN1286233A Super-fine colour cement and its preparing process |
| 03/07/2001 | CN1286232A Special cement for airport road and its preparing process |
| 02/28/2001 | EP0738380B1 Plate for a sliding cooler grate |
| 02/28/2001 | CN1285331A Portland cement green stock and clinder in which imperfact crystal substance is added |
| 02/28/2001 | CN1285330A Method for producing Botelan coment clinker by circular type fluidized bed boiler |
| 02/28/2001 | CN1285329A High performance compound silicate cement |
| 02/27/2001 | US6193944 Digesting spent potliner material in acid digester to produce a gas and hydrogen cyanide gas and water; removing gas; heating recovered silicon tetrafluoride gas to form fumed silica and hydrogen fluoride; recovering fumed silica |
| 02/22/2001 | WO2001012544A1 Production of fumed silica |
| 02/22/2001 | CA2381389A1 Production of fumed silica |
| 02/20/2001 | US6190449 Method for eliminating waste sulfurous acids coming from industrial treatments and for obtaining stable products |
| 02/20/2001 | CA2164150C Method and apparatus for cooling and producing bulk material |
| 02/20/2001 | CA2032003C Hydraulic composition, formed products therefrom and segregation reduction agent for hydraulic substances |
| 02/13/2001 | US6187275 Digesting spent potliner using acid to form gaseous hydrogen fluoride which is converted to hydrofluoric acid and reacted with alumina trihydrate to form aluminum trifluoride |
| 02/13/2001 | US6186778 Device for driving a cylinder in rotation |
| 02/13/2001 | CA2038270C Charge melting and refining method |
| 02/08/2001 | WO2001009548A1 Method and apparatus for incineration of combustible waste during the manufacture of cement clinker |
| 02/08/2001 | WO2001009056A1 A low-density and low-porosity cementing slurry for oil wells or the like |
| 02/08/2001 | DE19936375A1 Reduction of harmful emissions in cement manufacture involves mixing preheated powder with highly heated powder to bind sulfur oxide and remove carbon monoxide before calcination |