WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2000028136) METHOD OF PRODUCING PROCESS STEAM FROM A BLACK LIQUOR
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2000/028136    International Application No.:    PCT/SE1998/002014
Publication Date: 18.05.2000 International Filing Date: 09.11.1998
Chapter 2 Demand Filed:    16.05.2000    
IPC:
B01D 5/00 (2006.01), D21C 11/06 (2006.01), D21C 11/10 (2006.01), F01K 17/00 (2006.01)
Applicants: KVAERNER PULPING AKTIEBOLAG [SE/SE]; Box 1033 S-651 15 Karlstad (SE) (For All Designated States Except US).
NYSTRÖM, Per [SE/SE]; (SE) (For US Only).
SNEKKENES, Vidar [SE/SE]; (SE) (For US Only).
GUSTAVSSON, Lennart [SE/SE]; (SE) (For US Only)
Inventors: NYSTRÖM, Per; (SE).
SNEKKENES, Vidar; (SE).
GUSTAVSSON, Lennart; (SE)
Agent: HYNELL, Magnus; Hynell Patenttjänst AB Patron Carls väg 2 S-683 40 Hagfors/Uddeholm (SE)
Priority Data:
Title (EN) METHOD OF PRODUCING PROCESS STEAM FROM A BLACK LIQUOR
(FR) PROCEDE DE PRODUCTION DE LA VAPEUR INDUSTRIELLE A PARTIR DE BOUE NOIRE
Abstract: front page image
(EN)Method of producing a process steam (16) from a first black liquor (8) derived in connection with the production of paper pulp, wherein said first black liquor (8) is treated to give a second black liquor (10) of a higher concentration than said first black liquor as well as a liquid (13) of low concentration, whereafter said process steam (16) is produced from said low concentration liquid (13).
(FR)L'invention concerne un procédé permettant de produire de la vapeur industrielle (16) à partir de boue noire (8) issue de la production de pâte à papier. On traite cette première boue noire (8) pour obtenir une deuxième boue noire (10) de concentration supérieure à celle de la première boue noire ainsi qu'un liquide de faible concentration (13). La vapeur industrielle (16) est produite à partir du liquide de faible concentration (13).
Designated States: AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, UA, UG, US, UZ, VN, YU, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, SD, SZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)