Abstract: Crop processing rolls for operative use in forage harvesters are formed from independent segments having a plurality of first grooves that are oriented in a parallel manner with second smaller grooves intersecting the ridges to form discrete teeth from the ridges. The ridges can be formed vertically, horizontally or in a spiraled pattern with the smaller second grooves oriented into a spiraled pattern to form the discrete teeth. Crop processing roll segments can be formed in this manner and assembled into full processing rolls with the spiraled second grooves being oriented in opposing directions from adjacent segments. The number of segments can vary from two to eight individual segments with the second grooves breaking ridges into discrete teeth on adjacent segments forming a chevron pattern at intersecting positions along the longitudinal length of the processing roll.

Abstract: Crop processing rolls for operative use in forage harvesters are disclosed. The crop processing rolls are formed with a plurality of first grooves that are oriented in a parallel manner with second smaller grooves intersecting the ridges to form discrete teeth from the ridges. The ridges can be formed vertically, horizontally or in a spiraled pattern with the smaller second grooves oriented into a spiraled pattern to form the discrete teeth. Crop processing roll segments can be formed in this manner and assembled into full processing rolls with the spiraled second grooves being oriented in opposing directions from adjacent segments. The number of segments can vary from two to eight individual segments with the second grooves breaking ridges into discrete teeth on adjacent segments forming a chevron pattern at intersecting positions along the longitudinal length of the processing roll.

Abstract: There is provided a process of emulsion polymerization comprising (a) adding a reactive mixture to a reaction vessel, said reactive mixture comprising water, one or more emulsifier, one or more monomer, and one or more initiator, (b) providing conditions in which said reactive mixture undergoes emulsion polymerization, and (c) passing some of the contents of said reaction vessel through a recirculating loop comprising a low-shear pump and a plate and frame heat exchanger having gap width of 6 to 18 mm, wherein more than 50% of the heat produced by said emulsion polymerization is removed from the contents of said reaction vessel by said plate and frame heat exchanger.

Abstract: There is provided a process of emulsion polymerization comprising (a) adding a reactive mixture to a reaction vessel, said reactive mixture comprising water, one or more emulsifier, one or more monomer, and one or more initiator, (b) providing conditions in which said reactive mixture undergoes emulsion polymerization, and (c) passing some of the contents of said reaction vessel through a recirculating loop comprising a low-shear pump and a plate and frame heat exchanger having gap width of 6 to 18 mm, wherein more than 50% of the heat produced by said emulsion polymerization is removed from the contents of said reaction vessel by said plate and frame heat exchanger.