Resources Contact Us Home
Process for the manufacture of sodium metabisulfite

Image Number 4 for United States Patent #4844880.

An improved process for the manufacture of sodium metabisulfite is provided. In this process, the chemical reaction forming sodium bisulfite solution is carried out separately from the crystallization of sodium metabisulfite. The crystallization step is carried out without chemical alteration and without pH adjustment.

  Recently Added Patents
Rotating device
Operation controlling apparatus
Data architecture and user interface for plasma processing related software applications
Polyurethane resin, toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
X-ray imaging
Aluminum oxide coated cutting tool and method of manufacturing thereof
Wireless communications apparatus and wireless communications method
  Randomly Featured Patents
Method for making a diffraction lattice on a semiconductor material
Device for controlling the flow of a fluid in one or more conduits in an electrical appliance, particularly in a dishwasher machine
Process for the preparation of 4,1',6'-trichloro-4,1',6'-trideoxygalactosucrose
HVAC distribution system identification
Portable winch
Method for assignment of wavelength channels in an optical bus network
Fuel injection
Communication system recording arrangement
Use of adhesive tape comprising a spunbonded backing one-sidedly coated at least partially with a pressure-sensitive adhesvie