Patent application number | Description | Published |
20090312184 | Production of Superabsorbent Polymers on a Continuous Belt Reactor - The invention relates to the production of superabsorbent polymers on a continuous belt reactor, wherein the continuous belt rests at least partly upon at least one support belt and the at least one continuous support belt is a metallic belt with a basis weight of at least 1 kg/m | 12-17-2009 |
20090318633 | Process for Continuously Producing Water-Absorbing Polymer Particles - A process for continuously producing water-absorbing polymer particles, comprising polymerization, drying, grinding, classification and at least partial recycling of the undersize obtained in the classification, wherein the polymer gel obtained by the polymerization is withdrawn from the polymerization reactor and mixed with the recycled undersize. | 12-24-2009 |
20100010173 | Production of Super Absorbent Polymers on a Continuous Belt Reactor - The invention relates lo a process for production of super absorbent polymers on a continuous belt reactor, wherein a continuous polymerization belt rests at least partly upon the upper surface of at least one continuous support belt. | 01-14-2010 |
20100010184 | Process for Producing Water-Absorbing Polymer Particles - A process for producing water-absorbing polymer particles by neutralizing the monomer and cooling it by means of an indirect heat exchanger, wherein the specific cooling performance of the heat exchanger is less than 10 W/m | 01-14-2010 |
20100041549 | Production of Superabsorbent Polymers - The invention relates to the production of superabsorbent polymers comprising conveying a polymer gel having acid groups on an oscillating conveyor belt to a continuous through-circulation belt dryer, wherein the belt speed of the conveyor belt is at least 0.4 m/s. | 02-18-2010 |
20100041847 | Production of Superabsorbent Polymers on a Continuous Belt Reactor - The invention relates to a process for production of superabsorbent polymers on a continuous belt reactor, wherein a continuous polymerization belt rests at least partly upon the upper surface of at least one continuous support belt and the at least one continuous support belt slides at least partly on a fixed surface. | 02-18-2010 |
20100083802 | Production of Superabsorbent Polymers on a Continuous Belt Reactor - The invention relates to the production of superabsorbent polymers on a continuous belt reactor, comprising at least one rotating knife that cuts the formed polymer gel at the end of the continuous belt reactor, wherein the length of the cutting edge is at least 1 cm and the cutting edge is non-parallel to the rotation axis. | 04-08-2010 |
20100099791 | Production of Superabsorbent Polymers on a Continuous Belt Reactor - The invention relates to the production of superabsorbent polymers comprising polymerizing a monomer solution on a continuous belt reactor, wherein the consistency of the formed polymer gel at the end of the continuous belt reactor is controlled by adjusting the intensity of energy-rich radiation. | 04-22-2010 |
20100240793 | Method for the Continuous Production of Water-Absorbent Polymer Particles - The present invention relates to a method for producing water-absorbent polymer particles by radiation-induced polymerization on a continuously revolving belt, electromagnetic radiation having a wavelength of greater than 400 nm being shielded. | 09-23-2010 |
20100258965 | Device for Producing Water-Absorbent Polymer Particles - The present invention relates to an apparatus for producing water-absorbing polymer particles by polymerizing monomers on a continuous conveyor belt, wherein joins of the conveyor belt and/or damage on the conveyor belt surface have been sealed with a sealing composition. | 10-14-2010 |