Erkki J. Kiiskila

Person

Kotka, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Inhibiting scaling in alkaline waste liquor evaporators
- Patent number 6,235,151
- Issue date May 22, 2001
- Andritz-Ahlstrom Oy
- Olof Fagerlind
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of removing nitrogen oxides from recovery boiler flue gases
- Patent number 6,146,604
- Issue date Nov 14, 2000
- Andritz-Ahlstrom Oy
- Erkki Kiiskila
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of inhibiting scaling in black liquor evaporators
- Patent number 6,090,240
- Issue date Jul 18, 2000
- Ahlstrom Machinery Oy
- Henrik Eneberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating melodorous gases of a pulp mill
- Patent number 6,030,494
- Issue date Feb 29, 2000
- Ahlstrom Machinery Oy
- Mikko Hupa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Intergral pulp mill and method of constructing an integral mill
- Patent number 5,632,859
- Issue date May 27, 1997
- Ahlstrom Machinery Oy
- Pertti Heitto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Minimal effluents discharge pulp mill with chemical recovery
- Patent number 5,549,788
- Issue date Aug 27, 1996
- A. Ahlstrom Corporation
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for minimizing effluent discharges and recovering chemica...
- Patent number 5,547,543
- Issue date Aug 20, 1996
- Ahlstrom Machinery Inc.
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Zero discharge mill distillation, salt recovery, and water management
- Patent number 5,518,583
- Issue date May 21, 1996
- A. Ahlstrom Corporation
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reducing pulp mill liquid discharge
- Patent number 5,380,402
- Issue date Jan 10, 1995
- Kamyr, Inc.
- Rolf Ryham
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for minimizing pulp mill effluents
- Patent number 5,374,333
- Issue date Dec 20, 1994
- Kamyr, Inc.
- Tuomo S. Nykanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous elemental analysis of process flows
- Patent number 5,330,621
- Issue date Jul 19, 1994
- A. Ahlstrom Corporation
- Pertti Visuri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating black liquor
- Patent number 5,201,172
- Issue date Apr 13, 1993
- A. Ahlstrom Corporation
- Bertel K. Hakulin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multistage evaporating system
- Patent number 4,953,607
- Issue date Sep 4, 1990
- A. Ahlstrom
- Kiiskila Erkki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of decreasing black liquor viscosity
- Patent number 4,929,307
- Issue date May 29, 1990
- A. Ahlstrom Corporation
- Erkki J. Kiiskila
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of concentrating sludges
- Patent number 4,909,899
- Issue date Mar 20, 1990
- A. Ahlstrom Corporation
- Erkki J. Kiiskila
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Combustion of fuel containing alkalines
- Patent number 4,771,712
- Issue date Sep 20, 1988
- A. Ahlstrom Corporation
- Folke Engstrom
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of recovering alkali chemicals from flue gases containing al...
- Patent number 4,738,835
- Issue date Apr 19, 1988
- A. Ahlstrom Corporation
- Erkki J. Kiiskila
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Erkki J. Kiiskila

Person

Patents Grantslast 30 patents

Inhibiting scaling in alkaline waste liquor evaporators

Method of removing nitrogen oxides from recovery boiler flue gases

Method of inhibiting scaling in black liquor evaporators

Method of treating melodorous gases of a pulp mill

Intergral pulp mill and method of constructing an integral mill

Minimal effluents discharge pulp mill with chemical recovery

Apparatus for minimizing effluent discharges and recovering chemica...

Zero discharge mill distillation, salt recovery, and water management

Reducing pulp mill liquid discharge

Method for minimizing pulp mill effluents

Continuous elemental analysis of process flows

Method for treating black liquor

Multistage evaporating system

Method of decreasing black liquor viscosity

Method of concentrating sludges

Combustion of fuel containing alkalines

Method of recovering alkali chemicals from flue gases containing al...