Examples of 'spent liquor' in a sentence
Meaning of "spent liquor"
spent liquor: This phrase is often used in the context of distillation or chemical processes to refer to the liquid left over after a substance has been extracted or processed
How to use "spent liquor" in a sentence
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spent liquor
Alumina spent liquor evaporation and oxalate removal.
Process for partial combustion of cellulose spent liquor.
The spent liquor is returned to the digestion step.
Staged injection of spent liquor.
Spent liquor is concentrated and divided into two portions.
Improvement of combustion properties of spent liquor from cooking of annual plants.
Spent liquor separation.
The gases are not generated by partial oxidation of a spent liquor under pressure.
The spent liquor may be obtained directly from sulphite pulping.
Lignosulphonates are a useful byproduct recovered from the spent liquor in the sulphite process.
The other part of the spent liquor is directly used for the digestion step.
Lignosulphonates are a useful byproduct recovered from the spent liquor in the sulfite process.
The spent liquor useful in the present invention is preferably obtained from hardwood pulping.
In the impregnation step the chips are essentially filled with the spent liquor.
The treatment with hot spent liquor takes place in a vessel at principally digester pressure.
See also
Any suitable separation method for separating the lignin from the spent liquor can be used.
Spent liquor means liquor separated from the slurry at the end of precipitation after classification.
The composition of the spent liquor used in these tests was,.
The white liquor is preheated in a heat exchanger, utilizing a portion of hot spent liquor.
Furthermore, a post-hydrolyzed spent liquor obtained from neutral cooking is suitable.
A method according to Claim 1 wherein said recycle stream is a spent liquor.
In this specific case with spent liquor combustion, more difficulties arise.
Heating a second portion of the Bayer process spent liquor solution ;.
The chemical composition of spent liquor from the sulphate pulp industry is typically as follows,.
Filtration DN2 was carried out using the diluted original spent liquor.
In conventional continuous digesters, the spent liquor is allowed to flash and steam is generated.
Thus, the spent liquor can be for example black liquor from kraft cooking.
The slurry makeup water is typically spent liquor ( described below ) and added caustic.
Besides, the spent liquor has a considerably high content of dissolved polymeric wood hemicelluloses, especially xylan.
Adding said slurry and a first portion of a Bayer process spent liquor solution to a first digester ;.
This original spent liquor was used in the bleaches reported in Table 1.
Furthermore, nanofiltration demineralizes the spent liquor by removing 98 % of the divalent ions.
The spent liquor is pumped through a pump 30 to one or more low temperature heat exchangers 32.
The starch was made up to 1.1 % in spent liquor as per conventional plant practice.
Spent liquor enters the digestion circuit from pipe 26 which empties into reservoir or test tank 28.
Furthermore, nanofiltration demineralizes the spent liquor by removing 98 % of the divalent ions . EXAMPLE VI.
A spent liquor obtained from a solvent-based pulping, such as ethanol-based pulping may also be used.
The alkaline content of this withdrawn spent liquor ( E ) would normally exceed 15g/l.
Regenerate spent liquor and utilise sludges containing oxides, fluorides and Fe / Ni / Cr hydroxides.
The precipitation medium, comprising spent liquor and the Al ( OH ) 3 precipitate, undergoes separation in zone ( K ).
Thus the spent liquor is sent from the precipitation-separation section K to a first heater H n via line 18.
The temperature of the spent liquor may be controlled by a heat exchanger 13h.
This spent liquor 22 is now returned, in countercurrent to the pulp, to washing stage 7.
From heater H 1 the spent liquor is fed via line 26 to the FFES section.
Concentrated spent liquor is incinerated, and approximately 50 % of the sulphur is converted into SO2.
The remaining portion of the spent liquor is conducted to a first flash tank 108f vía a conduit 106f.
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