Prevention of incrustations on heating surfaces during the concentration

Industry

CPC
D21C11/106

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Parent Industries

DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C11/00Regeneration of pulp liquors or effluent waste waters

Current Industry

D21C11/106Prevention of incrustations on heating surfaces during the concentration

Industries

Patents Grantslast 30 patents

Information Patent Grant
Black liquor viscosity reducing and anti-scale agent
- Patent number 11,905,655
- Issue date Feb 20, 2024
- Ecolab USA Inc.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Smelt spout cleaning assembly
- Patent number 11,592,175
- Issue date Feb 28, 2023
- The Babcock & Wilcox Company
- Mikael Eriksson
- B08 - CLEANING
Information Patent Grant
Furnace floor protection in recovery boilers
- Patent number 11,549,682
- Issue date Jan 10, 2023
- VARO TEOLLISUUSPALVELUT OY
- Timo Karjunen
- F22 - STEAM GENERATION
Information Patent Grant
Apparatus and method for cleaning smelt spouts and smelt discharge...
- Patent number 11,293,636
- Issue date Apr 5, 2022
- Mats Bertilsson Förvaltning AB
- Mats Bertilsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for controlling a recovery boiler
- Patent number 10,655,849
- Issue date May 19, 2020
- VALMET AUTOMATION OY
- Jarmo Mansikkasalo
- F22 - STEAM GENERATION
Information Patent Grant
System and process for pulping wood
- Patent number 10,392,748
- Issue date Aug 27, 2019
- VEOLIA WATER TECHNOLOGIES, INC.
- Ivan Ramos Ruiz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for inhibiting calcium salt scale formation
- Patent number 8,758,556
- Issue date Jun 24, 2014
- Dequest AG
- Sheldon Phillip Verrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of monitoring and inhibiting scale deposition in pulp mill e...
- Patent number 8,303,768
- Issue date Nov 6, 2012
- Nalco Company
- Sergey M. Shevchenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cleaning device, cleaning tool and method of using the cleaning device
- Patent number 7,992,503
- Issue date Aug 9, 2011
- Eie Maskin AB
- Ulf Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of monitoring and inhibiting scale deposition in pulp mill e...
- Patent number 7,985,318
- Issue date Jul 26, 2011
- Nalco Company
- Sergey M. Shevchenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cleaning device, cleaning tool and method of using the cleaning device
- Patent number 7,971,539
- Issue date Jul 5, 2011
- Eie Maskin AB
- Ulf Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Batch process for producing chemical pulp by removing and reintrodu...
- Patent number 6,939,439
- Issue date Sep 6, 2005
- Metso Chemical Pulping Oy
- Asko Paakki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Process for treating an aqueous liquid containing forming calcium s...
- Patent number 6,235,152
- Issue date May 22, 2001
- Nalco Chemical Company
- Prasad Yogendra Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the inhibition of scale in harsh systems and novel anti...
- Patent number 6,232,419
- Issue date May 15, 2001
- Nalco Chemical Company
- Prasad Yogendra Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for recovering alkali and black liquor containing silicatae
- Patent number 6,183,598
- Issue date Feb 6, 2001
- Jaako Poyry Oy
- Bertel Myreen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Kraft process for the production of wood pulp by adding a copolymer...
- Patent number 6,146,495
- Issue date Nov 14, 2000
- Nalco Chemical Company
- Prasad Yogendra Duggirala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Process for increasing the effectiveness of slag and/or corrosion c...
- Patent number 5,894,806
- Issue date Apr 20, 1999
- Fuel Tech, Inc.
- Christopher R. Smyrniotis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of reducing corrosion in a power boiler of a pulp mill
- Patent number 5,855,736
- Issue date Jan 5, 1999
- Kvaerner Pulping Oy
- Esa Pikkujamsa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for increasing the effectiveness of slag control chemicals...
- Patent number 5,740,745
- Issue date Apr 21, 1998
- Nalco Fuel Tech
- Christopher R. Smyrniotis
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for extracting pure, coarse grain silicic acid crystals fro...
- Patent number 5,730,838
- Issue date Mar 24, 1998
- Austrian Energy & Environment SGP/Waagner Biro GmbH
- Alfred Glasner
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treatment of black liquor
- Patent number 5,716,496
- Issue date Feb 10, 1998
- Ahlstrom Machinery Oy
- Erik Agren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of reducing scaling of heat transfer surfaces in an evaporat...
- Patent number 5,647,955
- Issue date Jul 15, 1997
- Tampella Power Oy
- Jukka Vaistomaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Controlling scale in black liquor evaporators
- Patent number 5,407,583
- Issue date Apr 18, 1995
- Calgon Corporation
- Jasbir S. Gill
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of inhibiting calcium oxalate scale deposition
- Patent number 5,320,757
- Issue date Jun 14, 1994
- Betz Laboratories, Inc.
- Davor F. Zidovec
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for controlling scale in black liquor evaporators
- Patent number 5,254,286
- Issue date Oct 19, 1993
- Calgon Corporation
- Jasbir S. Gill
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for decreasing the tendency to form deposits in plants for...
- Patent number 4,941,946
- Issue date Jul 17, 1990
- Metallgesellschaft Aktiengesellschaft
- Manfred Henn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for removing anthraquinone type scale
- Patent number 4,561,935
- Issue date Dec 31, 1985
- Kawasaki Kasei Chemicals Ltd.
- Kazuaki Sakai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat exchanger having intermittently movable rotational cleaning arms
- Patent number 4,558,733
- Issue date Dec 17, 1985
- Rilett Engergitjanst AB
- Runar Lindroos
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT
- Publication number 20240150961
- Publication date May 9, 2024
- ECOLAB USA INC.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SMELT SPOUT CLEANING ASSEMBLY
- Publication number 20210372614
- Publication date Dec 2, 2021
- The Babcock & Wilcox Company
- Mikael ERIKSSON
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT
- Publication number 20210062421
- Publication date Mar 4, 2021
- ECOLAB USA INC.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FURNACE FLOOR PROTECTION IN RECOVERY BOILERS
- Publication number 20210010672
- Publication date Jan 14, 2021
- Varo Teollisuuspalvelut Oy
- Timo Karjunen
- F22 - STEAM GENERATION
Information Patent Application
KRAFT PULP MILL SCALE CONTROL WITH END GROUP MODIFIED POLYCARBOXYLATES
- Publication number 20210002826
- Publication date Jan 7, 2021
- Solenis Technologies, L.P.
- Daniel Joseph Nicholson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS AND METHOD FOR CLEANING SMELT SPOUTS AND SMELT DISCHARGE...
- Publication number 20200025373
- Publication date Jan 23, 2020
- Mats Bertilsson Förvaltning AB
- Mats BERTILSSON
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
CRP Purge Treatment
- Publication number 20140027076
- Publication date Jan 30, 2014
- Veolia Water Solutions & Technologies North America, Inc.
- Michael S. Begley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION FOR INHIBITING CALCIUM SALT SCALE FORMATION
- Publication number 20120160438
- Publication date Jun 28, 2012
- Sheldon Phillip Verrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF MONITORING AND INHIBITING SCALE DEPOSITION IN PULP MILL E...
- Publication number 20110277948
- Publication date Nov 17, 2011
- Sergey M. Shevchenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Cleaning device, cleaning tool and method of using the cleaning device
- Publication number 20090089947
- Publication date Apr 9, 2009
- Ulf Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF MONITORING AND INHIBITING SCALE DEPOSITION IN PULP MILL E...
- Publication number 20080277083
- Publication date Nov 13, 2008
- Sergey M. Shevchenko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Cleaning device, cleaning tool and method of using the cleaning device
- Publication number 20050109370
- Publication date May 26, 2005
- Ulf Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for the inhibition of scale
- Publication number 20010035271
- Publication date Nov 1, 2001
- Prasad Yogendra Duggirala
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Prevention of incrustations on heating surfaces during the concentration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Black liquor viscosity reducing and anti-scale agent

Smelt spout cleaning assembly

Furnace floor protection in recovery boilers

Apparatus and method for cleaning smelt spouts and smelt discharge...

Method for controlling a recovery boiler

System and process for pulping wood

Composition for inhibiting calcium salt scale formation

Method of monitoring and inhibiting scale deposition in pulp mill e...

Cleaning device, cleaning tool and method of using the cleaning device

Method of monitoring and inhibiting scale deposition in pulp mill e...

Cleaning device, cleaning tool and method of using the cleaning device

Batch process for producing chemical pulp by removing and reintrodu...

Inhibiting scaling in alkaline waste liquor evaporators

Process for treating an aqueous liquid containing forming calcium s...

Process for the inhibition of scale in harsh systems and novel anti...

Process for recovering alkali and black liquor containing silicatae

Kraft process for the production of wood pulp by adding a copolymer...

Method of inhibiting scaling in black liquor evaporators

Process for increasing the effectiveness of slag and/or corrosion c...

Method of reducing corrosion in a power boiler of a pulp mill

Process for increasing the effectiveness of slag control chemicals...

Process for extracting pure, coarse grain silicic acid crystals fro...

Method and apparatus for treatment of black liquor

Method of reducing scaling of heat transfer surfaces in an evaporat...

Controlling scale in black liquor evaporators

Method of inhibiting calcium oxalate scale deposition

Composition for controlling scale in black liquor evaporators

Process for decreasing the tendency to form deposits in plants for...

Process for removing anthraquinone type scale

Heat exchanger having intermittently movable rotational cleaning arms

Patents Applicationslast 30 patents

BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT

SMELT SPOUT CLEANING ASSEMBLY

BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT

FURNACE FLOOR PROTECTION IN RECOVERY BOILERS

KRAFT PULP MILL SCALE CONTROL WITH END GROUP MODIFIED POLYCARBOXYLATES

APPARATUS AND METHOD FOR CLEANING SMELT SPOUTS AND SMELT DISCHARGE...

CRP Purge Treatment

COMPOSITION FOR INHIBITING CALCIUM SALT SCALE FORMATION

METHOD OF MONITORING AND INHIBITING SCALE DEPOSITION IN PULP MILL E...

Cleaning device, cleaning tool and method of using the cleaning device

METHOD OF MONITORING AND INHIBITING SCALE DEPOSITION IN PULP MILL E...

Cleaning device, cleaning tool and method of using the cleaning device

Process for the inhibition of scale