Inventor

HENRICSON KAJ

FI38 patents

⚠️ This page may combine multiple inventors who share the name “HENRICSON KAJ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENRICSON KAJ

AHLSTROEM OY

Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage

Continuous treatment of small chips

Method of intensifying the washing of a fiber suspension

Method and apparatus for improving flotation separation

Method and apparatus for screening fibrous suspensions

Method for treating fiber suspensions

Method for treating pulp

Method for recovering chemicals using recovery boiler having at least 2 different melt sections

Apparatus for treating pulp in a pressurized state

Method of treating a fiber suspension

Method and apparatus for decreasing problems caused by residual or reaction gases or gases harmful to a process

Method of treating material containing sodium sulphate and/or sodium carbonate in a pulp mill

Apparatus for treating fiber suspensions having rotatable liquid permeable treatment ducts

Ozone bleaching process utilizing a fluidizing mixer and super-atmospheric pressure

Method of and apparatus for separating heavy impurities from fiber suspensions in connection with pumping

Method and apparatus for thickening a fiber suspension and removing fine particles therefrom

Method of affecting the sulphur content and/or sulphur compound composition of a melt in a recovery boiler

Method and apparatus for treating a gas containing aqueous fiber suspension

ANDRITZ OY

Method of pretreating pulp in an acid tower prior to bleaching with peroxide

Method and apparatus for treating pulp

Method and apparatus for treating pulp with filler

Bleaching medium consistency pulp with ozone

Process for bleaching medium consistency pulp with ozone using a pressurized fluidizing mixer

KAMYR INC

Pressurized ozone pulp delignification reactor and a compressor for supplying ozone to the reactor

Apparatus for treatment of chips with heated black liquor

Treatment of chips with high temperature black liquor to reduce black liquor viscosity

Treatment of bleach plant filtrations using a magnesium filter

ANDRITZ AHLSTROM OY

Method and apparatus for treating material having poor thermal conductivity

Method and apparatus for bleaching pulp using two fluidizing mixers

Batch cooking with black liquor pretreatment

Bleaching chemical pulp in a PkDQ-Po Sequence

AHLSTROM MACHINERY INC

Treatment of recycled bleach plant filtrates

Low temperature gas phase continuous digester

Method of controlling pressurized ozone to a pulp delignification reactor

AHLSTROM A FINNISH CORP A

Apparatus and method for pumping a liquid

AHLSTROM A CORP OF FINLAND A

Method of deaerating and pumping a fiber suspension prior to washing

AHLSTROEM FOERETAGEN

Method and apparatus for evaporating waste liquor produced when cooking fibrous material containing cellulose

HENRICSON KAJ

Method for treating pulp in connection with the bleaching of chemical pulp