FIELD: production of ceramic articles. SUBSTANCE: invention relates to making ceramic articles used for filtration and treatment of sewage of galvanic production from heavy metal ions. Mass for filter making has the following components, wt.-%: phosphate binding agent, 50-60; pore-forming agent, ammonium chloride NH4Cl, 20-25; chrome-containing galvanic slime, 10-12; water, the balance. EFFECT: enhanced specific selectivity of ceramic filters. 5 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCING COMPOSITE MATERIALS FOR MOLDING EQUIPMENT | 1999 |
|
RU2152872C1 |
| METHOD OF MANUFACTURING ULTRAFILTRATION CELLULOSE ACETATE MEMBRANES | 1995 |
|
RU2093255C1 |
| METHOD FOR PURIFICATION OF SEWAGE FROM CHROME (VI) | 0 |
|
SU1763387A1 |
| COMPOSITE MIXTURE FOR PREPARATION OF FILM SOLID POLYMERIC ELECTROLYTE | 1993 |
|
RU2075799C1 |
| METHOD OF TREATING SEWAGE WATERS TO REMOVE IONS OF HEAVY METALS | 1994 |
|
RU2125972C1 |
| METHOD OF PURIFICATION OF THE WASTE WATERS OF THE GALVANIC PRODUCTIONS WITH USAGE OF THE FERTILIZED GALVANOSLIME | 2005 |
|
RU2301777C1 |
| APPARATUS FOR FORWARD EXTRUSION WITH MAGNETIC TREATMENT | 1999 |
|
RU2162391C1 |
| ROTOR ENGINE | 1995 |
|
RU2099540C1 |
| CHARGE FOR MANUFACTURE OF CLAY PRODUCTS | 1993 |
|
RU2040504C1 |
| MODIFIED POLYACRYLONITRILE FIBER | 1996 |
|
RU2132419C1 |
