Inventor

RYHAM ROLF

US26 patents

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

RYHAM ROLF

AHLSTROEM FOERETAGEN

Method for evaporation of liquids

Method and apparatus for deactivating spent liquor

Cold blow system for batch production of pulp

Apparatus and process for generating steam from wet fuel

Method for the recovery of turpentine and heat in a refiner pulping process

Process and apparatus for cooling a fluid

Air conditioning process and apparatus

Air conditioning process and apparatus therefor

Method for evaporation of spent liquor

Apparatus and process for generating steam from wet fuel

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

Method of concentrating black liquor by evaporation

AHLSTROEM OY

Evaporator for liquid solutions

Apparatus for evaporation of liquid solutions

Minimal effluents discharge pulp mill with chemical recovery

Zero discharge mill distillation, salt recovery, and water management

KAMYR INC

Reducing pulp mill liquid discharge

Method of managing liquid steams in a pulp mill

Method for minimizing pulp mill effluents

AHSLTROMFORETAGEN SVENSKA AB

Process and apparatus for dehumidifying wet air

ANDRITZ AHLSTROM OY

Method of treating condensates

ROSENBLADS PATENTER AB

Method for producing pulp

AHLSTROEM RECOVERY INC

Multi-level sulfide content white liquor production and utilization in cellulose pulping

AHLSTROM MACHINERY INC

Apparatus for minimizing effluent discharges and recovering chemicals in a pulp mill

RYHAM ROLF

Method and apparatus for drying a particulate material such as bark

AHLSTROMFORETAGEN SWENSKA

Suspension deaerating process