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(fi )
1988-04-29
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US3560329A
(en )
1971-02-02
Process for low sulfide chemical recovery
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(en )
1953-10-20
Preparation of sodium salts of carbonic acid by ion exchange
US4104365A
(en )
1978-08-01
Method of separating sulfuric acid from neutral sodium sulfate in spent chlorine dioxide generator liquor
US4093508A
(en )
1978-06-06
Process for recovering chemicals from the waste liquors of sulfate cellulose digestion and the waste waters of bleaching
CN104603357B
(zh )
2017-03-29
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(en )
1958-07-01
Recovery of chemicals from smelt solutions
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(zh )
2020-09-08
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(en )
1957-05-14
Treatment of sodium base sulfite residual liquor
FI62363B
(fi )
1982-08-31
Foerfarande foer aotervinning av natriumklorid fraon cellulosafabrikens processer
SE183225C1
(ja )
1963-01-01
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(en )
1953-10-20
Process of recovering chemicals from smelts obtained in pulping operation
US2496550A
(en )
1950-02-07
Methods of recovering chemicals in
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(en )
1926-11-09
Sodium-monosulphite waste-liquor-recovery process
US3650889A
(en )
1972-03-21
Pollution controlled polysulfide recovery process
GB813072A
(en )
1959-05-06
Sulphite pulping process
CA1097464A
(en )
1981-03-17
Process for maintaining a low sodium chloride content in recycled sodium chemicals of sodium-based pulp manufacturing processes
SE175326C1
(ja )
1961-01-01
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(ja )
2022-03-30
パルプ工場でのナトリウム損失の補充方法、漂白セルロースパルプの製造方法、及びシステム
US4432947A
(en )
1984-02-21
Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium
WO2001025531A1
(en )
2001-04-12
Process for preventing scaling of heat transfer surfaces
US3367735A
(en )
1968-02-06
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US3008984A
(en )
1961-11-14
Manufacture of acids from ligneous materials
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(ja )
1999-12-06
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(fi )
2001-03-15
Menetelmä vierasaineiden erottamiseksi meesasta