Inventor

STIGSSON LARS

SE22 patents

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

STIGSSON LARS

KVAERNER PULPING TECH

Process for recovering energy from a combustible gas

Totally chlorine free bleaching process using recovered filtrate

Polysulfide pulping process

Method for gasifying cellulose spent liquor to produce superheated steam and green liquor of low carbonate concentration

Method for the recovery of energy and chemicals from cellulose spent liquor containing potassium using a gasifier

STIGSSON LARS

Conversion of crude tall oil to renewable feedstock for diesel range fuel compositions

Method for recovering a low sodium content lignin fuel from black liquor

Shaped cellulose manufacturing process combined with a pulp mill recovery system

Recovery of phytosterols from residual vegetable oil streams

CHEMREC AB

Process for the partial combustion of cellulose spent liquor using twin fluid nozzle burner

Method of seperating sulphur compounds

Purification of process gas from a partial combustion of black liquor

Process for the partial combustion of cellulose spent liquor using twin-fluid nozzle burner

KIRAM AB

Process for oxygen pulping of lignocellulosic material and recorvery of pulping chemicals

Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali

Thermochemical conversion of biomass

SUNPINE AB

Biorefining of crude tall oil

Biorefining of crude tall oil

Method for thermal treatment of tall oil pitch (TOP)

TREETOTEXTILE AB

Alkali recycle in cellulose spinning process

BIOSHARE AB

Biomass upgrading system

KANYR AB

Method for bleaching pulp with hydrogen peroxide recovered from cellulosic spent liquor