Matches 1 - 17 out of 17


Match Document Document Title
US20090084510 Methods To Detect Organic Contaminants In Pulp and Fiber  
A method to detect organic contaminants in pulp and fiber is described which uses hydrophobic dyes, such as fluorescent dyes.
US20090260767 USE OF HYDROPHOBIC DYES TO MONITOR HYDROPHOBIC CONTAMINANTS IN A PAPERMAKING PROCESS  
A method of monitoring and controlling one or more types of hydrophobic contaminants in a papermaking process is disclosed. The methodology utilizes the measurement of hydrophobic dyes, which are...
US20100012284 METHOD FOR DETERMINING HYDROPHOBIC ORGANIC PARTICLES IN A PAPER STOCK  
A method for determining the concentration of hydrophobic organic particles in the filtrate of a paper stock, wherein the hydrophobic organic particles are marked with a fluorescent dye, said...
US20070062654 Treatment of wood chips using enzymes  
A method of treating wood chips or saw dust with an enzyme formulation, prior to refining, in order to reduce the total extractives content of the wood chips or sawdust and to modify the wood...
US20090301674 METHOD AND MEASURING DEVICE FOR MEASURING RECYCLED FIBRE PULP  
A measuring device is provided that includes a camera, and an image-processing unit and a fractionating pipe. The receives a sample from recycled fibre pulp of a recycled fibre process and...
US20120058534 OPTIMIZED BIOGAS (BIOMETHANE) PRODUCTION PROCESS  
The present invention relates to a process for pretreatment of a feedstock in a pretreatment tank. Various parameters, such as oxidation-reduction potential, pH, and temperature, are monitored in...
US20060278353 Method and apparatus for estimating relative proportion of wood chips species to be fed to a process for producing pulp  
Improved methods and apparatus for estimating and controlling relative proportion of wood chips originating from a plurality of sources characterized by various wood species, in a mass of wood...
US20060196621 Virtual hand sheet method and system for estimating paper properties  
A method and system for estimating a property of pulp or paper, such as freeness, tensile index, or tear index. In one embodiment, the method comprises receiving image data depicting a plurality...
US20070158040 Method and apparatus for estimating an optimal dosage of bleaching agent to be used in a process for producing pulp  
A method and an apparatus for estimating an optimal dosage of bleaching agent to be used in a process for producing pulp of a required brightness value involve a set of wood chip properties...
US20100236732 USE OF FLUORESCENCE TO MONITOR HYDROPHOBIC CONTAMINANTS IN A PAPERMAKING PROCESS  
A method of monitoring and controlling one or more types of hydrophobic contaminants in a papermaking process is disclosed. The methodology utilizes the measurement of dyes, which are capable of...
US20100132900 METHOD FOR DETERMINING THE BRIGHTNESS OF PAPER PULP  
The invention refers to a method for determination brightness of paper pulp by measuring fluorescence from UV. The measurement is carried out directly in the pipe in which the paper pulp, which...
US20070137806 Rapid sampling assembly for thermo-mechanical pulp control application  
A technique for latency removal which can be effected without introducing a significant lag time can advance analysis of pulp for feedback control thermo-mechanical pulp applications. The process...
US20060207733 Method and system for controlling the addition of oxygen gas and alkali during oxygen gas delignification  
The method and system is for the acid gas delignification of cellulose pulp in a gas/fluid suspension. The oxygen gas delignification takes place in a reactor system with one or several oxygen gas...
US20090250180 Method for Controlling a Pulping Process  
Please delete the Abstract as originally filed and substitute therefore the attached substitute Abstract which is submitted in both marked-up and clean copy versions.
US20120255691 Procedure For Controlling The Pulp Quality From Refiners  
The use of measurement information from traditional process variables along with measurement signals from the refining zones in refiners for the refining and grinding of pulp is disclosed for...
US20060151135 Method to determine pulping yield  
Methods are provided for determining the yield and/or hygroscopicity of a pulp from the dimensions of fibers obtained from a sample of the pulp. The yield and/or hygroscopicity of softwoods and...
US20130248127 METHOD AND ARRANGEMENT FOR MEASURING AND CONTROLLING CHIP AND/OR LIQUID LEVEL  
A method for measuring and controlling a chip level and/or a chip-liquor combination level and/or liquor level height of a liquid-steam phase digester or a hydraulic digester which digester...

Matches 1 - 17 out of 17