Patent · US Expired

Slurry forming process using an inflatable/collapsible bag within a mixing device

US5632554A · kind A · utility

7Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1995
Grant dateMay 27, 1997
Priority date
Expiry dateFeb 1, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M2300/0014
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for the production of slurries which are uniform in density and consistency. In particular, a method for preparing zinc anode slurries employed in producing anodes for alkaline batteries. The method comprises a bag slurry forming process, using a drum mixer, involving mixing dry anode components within a sealed, inplated, gas-tight, liquid impervious, flexible, collapsible bag; and, then adding a wet component to the bag, collapsing said bag, and tumbling-kneading the components to form a blended slurry.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.