|
BE756225A
(fr)
*
|
1969-09-26 |
1971-03-01 |
Brev Ind Et Chimiques Soc Gen |
Procede de fabrication de pate cellulosique
|
|
US4135967A
(en)
*
|
1969-09-26 |
1979-01-23 |
Societe Generale De Brevets Industriels Et Ohimiques |
Process for producing cellulose pulp by solid phase digestion
|
|
US3990969A
(en)
*
|
1972-10-04 |
1976-11-09 |
Uddeholms Aktiebolag |
Purification of waste water from sulphate pulp bleaching plants
|
|
SE384544B
(sv)
*
|
1972-12-11 |
1976-05-10 |
Svenska Traeforskningsinst |
Sett vid alkalisk uppslutning av cellulosahaltigt material
|
|
CA1095663A
(en)
*
|
1975-02-12 |
1981-02-17 |
John Gordy |
Pulping process
|
|
US4058433A
(en)
*
|
1975-03-06 |
1977-11-15 |
Gulf States Paper Corporation |
Conversion of sulfur in blank liquor to eliminate odorous emissions and facilitate the collection of sulfate soaps
|
|
WO2004106624A1
(en)
*
|
2003-06-03 |
2004-12-09 |
Pacific Pulp Resources Inc. |
Method for producing pulp and lignin
|
|
FI121381B
(fi)
*
|
2003-12-31 |
2010-10-29 |
Kemira Oyj |
Menetelmä uuteaineiden poistamiseksi mekaanisen massan valmistuksessa ja menetelmä mekaanisen massan valmistamiseksi
|
|
US8172981B2
(en)
*
|
2004-09-14 |
2012-05-08 |
Lignoboost Ab |
Separating lignin from black liquor by precipitation, suspension and separation
|
|
SE0402201D0
(sv)
*
|
2004-09-14 |
2004-09-14 |
Stfi Packforsk Ab |
Method for separating lignin from black liquor
|
|
SE0402437D0
(sv)
*
|
2004-10-07 |
2004-10-07 |
Stfi Packforsk Ab |
Method for separating lignin from a lignin containing liquid/slurry
|
|
US7550060B2
(en)
*
|
2006-01-25 |
2009-06-23 |
Nalco Company |
Method and arrangement for feeding chemicals into a process stream
|
|
US7938934B2
(en)
*
|
2006-01-25 |
2011-05-10 |
Nalco Company |
ASA emulsification with ultrasound
|
|
US7785442B2
(en)
*
|
2006-01-25 |
2010-08-31 |
Nalco Company |
Method and arrangement for feeding chemicals into a papermaking process
|
|
BRPI1006661B1
(pt)
*
|
2009-03-09 |
2019-12-03 |
Kiram Ab |
processo para a fabricação de material formado por celulose a partir de lignocelulose por uma sequência das etapas que consistem em separar, dissolver e formar celulose e processo para fabricação de material de celulose conformada a partir de polpa de celulose e para a recuperação e a reciclagem de substâncias químicas para dissolução de celulose residual e para conformação de celulose
|
|
BR112012014978A2
(pt)
*
|
2009-12-18 |
2016-04-05 |
Shell Int Research |
processo para a extração de açucares e/ou lignina de biomassa sólida compreendendo lignocelulose
|