DE265785C - - Google Patents

Info

Publication number

DE265785C

DE265785C DENDAT265785D DE265785DA DE265785C DE 265785 C DE265785 C DE 265785C DE NDAT265785 D DENDAT265785 D DE NDAT265785D DE 265785D A DE265785D A DE 265785DA DE 265785 C DE265785 C DE 265785C

Authority

DE

Germany

Prior art keywords

boiler

scale

lye

soda

procedure

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
• 238000000034 method Methods 0.000 claims description 10
• 235000011121 sodium hydroxide Nutrition 0.000 claims description 8
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
• 238000009835 boiling Methods 0.000 claims description 3
• 238000004140 cleaning Methods 0.000 claims description 2
• 238000010411 cooking Methods 0.000 claims 2
• 238000009825 accumulation Methods 0.000 claims 1
• 230000003247 decreasing effect Effects 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 239000004575 stone Substances 0.000 description 5
• 239000003974 emollient agent Substances 0.000 description 3
• 239000004902 Softening Agent Substances 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 238000003303 reheating Methods 0.000 description 1
• 239000010802 sludge Substances 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1