JPS6078682A - 異径配管のパイプ内壁洗浄方法 - Google Patents

Info

Publication number

JPS6078682A

JPS6078682A JP58184825A JP18482583A JPS6078682A JP S6078682 A JPS6078682 A JP S6078682A JP 58184825 A JP58184825 A JP 58184825A JP 18482583 A JP18482583 A JP 18482583A JP S6078682 A JPS6078682 A JP S6078682A

Authority

JP

Japan

Prior art keywords

pipe

abrasive

pipes

cleaning

wall

Prior art date

1983-10-03

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.)

Granted

Links

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• 238000000034 method Methods 0.000 title claims description 33
• 238000005406 washing Methods 0.000 title 1
• 238000004140 cleaning Methods 0.000 claims description 22
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
• 239000004576 sand Substances 0.000 claims description 7
• 239000000377 silicon dioxide Substances 0.000 claims description 4
• 239000007789 gas Substances 0.000 description 12
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 5
• 230000000694 effects Effects 0.000 description 3
• 229910052742 iron Inorganic materials 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 239000012159 carrier gas Substances 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000005498 polishing Methods 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
• 229910001018 Cast iron Inorganic materials 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000003082 abrasive agent Substances 0.000 description 1
• 238000004378 air conditioning Methods 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 229910001873 dinitrogen Inorganic materials 0.000 description 1
• 239000012530 fluid Substances 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000011084 recovery Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 230000001988 toxicity Effects 0.000 description 1
• 231100000419 toxicity Toxicity 0.000 description 1
• 238000011144 upstream manufacturing Methods 0.000 description 1