| Patents for C04B 7 - Hydraulic cements (9,126) |
|---|
| 09/07/1989 | DE3806398A1 Two-roller machine for pressure treatment of granular material and method for operating such a machine |
| 09/06/1989 | CN1035279A Air-blasting method for cement vertical kiln and its equipment |
| 08/31/1989 | DE3802429A1 Reprocessing and conversion of contaminated problem waste materials into products for the production of load-bearing building materials for underground mining |
| 08/29/1989 | US4861265 Apparatus and method for the heat treatment of fine-grained material |
| 08/22/1989 | USRE33031 Fertilizers from wastes; pollution control |
| 08/17/1989 | DE3803786A1 Mineral binder and process for its production and processing |
| 08/17/1989 | DE3803170A1 Apparatus and plant for producing cement clinker |
| 08/15/1989 | US4857077 Process for removing flyslag from gas |
| 08/08/1989 | CA1258269A1 Cementitious binder for consolidated fill |
| 07/27/1989 | DE3817356A1 Process and apparatus for the heat treatment of fine-grained material |
| 07/26/1989 | EP0324753A1 Process for manufacturing a calcium sulphate-containing solid secondary raw material. |
| 07/26/1989 | CN1034161A Mfg. artificial stone ornament |
| 07/25/1989 | US4850290 Method for energy recovery from solid hazardous waste |
| 07/06/1989 | DE3742566A1 Hydraulic binder |
| 06/28/1989 | CN2040098U Whirlwind oblate-tube preheater with high efficiency |
| 06/28/1989 | CN2040097U Automatic controller of an electric heater for a vertical cement kiln |
| 06/27/1989 | US4842649 Cement composition curable at low temperatures |
| 06/27/1989 | CA1256461A1 Dry mortar mix to protect concrete structures |
| 06/27/1989 | CA1256424A1 Method of producing concrete |
| 06/15/1989 | WO1989005284A1 Hydraulic cement and composition employing the same |
| 06/14/1989 | CN1004482B Production method of non-calcined fine coal powder aggregate |
| 06/08/1989 | DE3838750A1 Method of incinerating fuel originating from waste in a burner for manufacturing cement clinker |
| 06/07/1989 | CN1033317A Utilization of combustion installation with prior shaping equipment and chain grate stoker |
| 06/01/1989 | WO1989004815A1 Methods of making cementitious compositions from waste products |
| 05/31/1989 | EP0318460A2 Process and apparatus for preheating raw material |
| 05/31/1989 | CN2038497U Coal dust preparation apparatus with mutual reserve double pneumatic motor |
| 05/24/1989 | CN1004299B Vertical cylinder pre-heating system for raw cement powder |
| 05/23/1989 | CA1254384A1 Process and apparatus for thermally treating fine- grained solids, particularly for burning ground raw material for making cement |
| 05/09/1989 | US4828620 Calcination of calcium carbonate and blend therefor |
| 05/03/1989 | EP0313871A2 Process and device for the thermal treatment of fines |
| 05/03/1989 | DE3735825A1 Apparatus for calcining pulverulent materials |
| 05/03/1989 | CN1032652A Apparatus for successive calcination of powdered materials |
| 05/03/1989 | CN1004073B Method and apparatus for producing cement clinker including white cement |
| 04/26/1989 | CN1003998B Method for producing silicate red cement from slag |
| 04/19/1989 | EP0312323A2 Cement compositions |
| 04/18/1989 | US4822574 For calcining particles in combustible fuel and gas; helical flow through prustoconical sections |
| 04/12/1989 | CN1032331A Method for improving strength and special properties of cement clinker |
| 04/06/1989 | WO1989002878A1 Cement composition curable at low temperatures |
| 04/05/1989 | CN1032116A Hardening granulated material at elevated temp. |
| 04/04/1989 | CA1252125A1 Method of producing structural panels |
| 03/28/1989 | US4817008 Method of regulating a cement manufacturing installation |
| 03/28/1989 | US4815970 Apparatus for the heat treatment of fine-grained material |
| 03/22/1989 | CN1031828A Colour cement produced by vertical kiln |
| 03/21/1989 | US4813480 Apparatus for cooling dust or finely granular bulk material |
| 03/16/1989 | DE3729481A1 Process and apparatus for heat-treating fine-grained material |
| 03/15/1989 | CN1031692A Process for producing silicate cement from albite actinolite schist |
| 03/09/1989 | WO1989001913A1 Calcination of calcium carbonate and blends thereof |
| 03/09/1989 | DE3728787A1 Process for the disposal of residues formed in asbestos production |
| 02/28/1989 | US4808108 Method and apparatus for the heat treatment of fine-grained material |
| 02/21/1989 | CA1250326A1 Process of pretreating a pozzolanic material for increasing the pozzolanic properties of said material |
| 02/16/1989 | DE3825530A1 Retention aid for aqueous systems |
| 02/09/1989 | DE3725513A1 Prepn. of pasty materials - neutralising or precalcining before rotary kiln burning |
| 02/08/1989 | CN2032192U Energy saving device for industrical sludge storage flexible shaft pump |
| 02/07/1989 | US4802922 Capsule having a compartment containing cement and reactive filler; and catalytic lime and water mixture |
| 02/01/1989 | EP0301661A2 Hardening granulated material at elevated temperatures |
| 02/01/1989 | CN2031793U Intensified type vertical cylinder pre-heater for cement rotary kiln |
| 02/01/1989 | CN1030740A High-iron silicate cement clinker and its manufacturing method |
| 01/19/1989 | DE3820563A1 Verfahren zur reduzierung des alkaligehalts in zementklinker A method for reducing the alkali salary in cement clinker |
| 01/19/1989 | DE3722652A1 Process for producing cement suspension |
| 01/18/1989 | CN1030401A Method for reducing the alkali content in cement clinker |
| 01/17/1989 | US4798628 Settable mineral clinker compositions |
| 01/12/1989 | WO1989000282A1 Temperature measurement of hot mineral product by induced fluorescence |
| 01/11/1989 | CN2030595U High-efficiency slotted cooler |
| 01/10/1989 | US4797091 Method and apparatus for utilizing the heat energy of domestic and commercial refuse |
| 01/10/1989 | CA1248557A1 Settable cementitious compositions |
| 01/04/1989 | CN1030067A Blast-furnace cinder and slag cement of quick setting behavior and high-early strength |
| 01/03/1989 | US4794870 Modulating method and system for kiln firing |
| 12/29/1988 | WO1988010243A1 Process for chemical stabilization of heavy metal bearing dusts and sludges, such as eaf dust |
| 12/28/1988 | EP0296621A1 Process for producing hard materials from combustion ash of fluidized bed |
| 12/27/1988 | US4793861 Containing kaolin |
| 12/21/1988 | CN87108216A Method of making cement from ammonia-soda fag-end |
| 11/16/1988 | CN87103131A Cement with dehydrating agent |
| 11/15/1988 | US4784691 Dry cement composition |
| 11/09/1988 | EP0290394A1 Improved hyraulic cement |
| 11/08/1988 | CA1244488A1 Process and apparatus for manufacturing low sulfur cement clinker |
| 11/02/1988 | CN87108332A Hydraulic binders and building elements formed of non-traditional materials |
| 11/02/1988 | CN87102197A New fechnology for direct conversion of blast furnace melting slag into cement clinker |
| 10/26/1988 | CN87106767A Process for producing aluminosulfate colour cement |
| 10/25/1988 | US4780143 Methods for suppressing cement clinker dust emissions |
| 10/19/1988 | CN88101763A Method and apparatus for the production of cement clinker from cement raw slurry |
| 10/13/1988 | DE3711145A1 Process and system for producing cement clinker from raw cement slurry |
| 10/12/1988 | EP0286396A1 Cementitious compositions |
| 10/12/1988 | CN87101827A Production process of building daub from soda-residue |
| 10/05/1988 | CN88100725A Method and apparatus for production of cement clinker by semi-wet process |
| 10/05/1988 | CN87108372A Flyslag treatment |
| 10/05/1988 | CN87103601B Calcination process of coal gangue as cement raw material and fuel |
| 10/04/1988 | US4775315 Process and apparatus for removal of deposits and linings from horizontal cylinders |
| 09/28/1988 | CN88101066A Calcining process and apparatus for black raw material vertical decomposition furnace |
| 09/27/1988 | US4774064 Conversion of calcium compounds into solid and gaseous compounds |
| 09/21/1988 | CN88101233A Method of manufacturing cement |
| 09/14/1988 | EP0281830A2 Process and installation for the utilization of the thermal energy from domestic and industrial waste |
| 09/13/1988 | US4770709 Process of pretreating a pozzolanic material for increasing the pozzolanic properties of said material |
| 09/01/1988 | DE3705892A1 Process and system for the further processing of bypass dust in cement production |
| 08/31/1988 | CN87100904A Process for producing cement by hypercalcium powdered coal ash |
| 08/31/1988 | CN87100767A Arrangement for preheating and calcination of powder raw material |
| 08/31/1988 | CN87100766A Equipment for heating preparing powder raw material |
| 08/30/1988 | US4767462 Inclined oxygen-free chamber for spraying water; air drying |
| 08/24/1988 | EP0279169A2 Heat treatment device for fines |
| 08/17/1988 | EP0278858A2 Method for milling mineral material and arrangement for carrying out this method |
| 08/09/1988 | US4762561 Volume-stable hardened hydraulic cement |