PL30484B1 - - Google Patents

Info

Publication number

PL30484B1

PL30484B1 PL30484A PL3048438A PL30484B1 PL 30484 B1 PL30484 B1 PL 30484B1 PL 30484 A PL30484 A PL 30484A PL 3048438 A PL3048438 A PL 3048438A PL 30484 B1 PL30484 B1 PL 30484B1

Authority

PL

Poland

Prior art keywords

walls

furnace

nitriding

nitrogen

furnaces

Prior art date

1938-04-12

Links

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• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
• 238000005121 nitriding Methods 0.000 claims description 23
• 238000000034 method Methods 0.000 claims description 18
• 229910052757 nitrogen Inorganic materials 0.000 claims description 17
• 239000000463 material Substances 0.000 claims description 14
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
• 229910052799 carbon Inorganic materials 0.000 claims description 10
• 239000007789 gas Substances 0.000 claims description 10
• 230000008569 process Effects 0.000 claims description 6
• 239000005997 Calcium carbide Substances 0.000 claims description 5
• 239000011449 brick Substances 0.000 claims description 5
• 239000007787 solid Substances 0.000 claims description 5
• CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims description 5
• 238000010438 heat treatment Methods 0.000 claims description 4
• 239000000203 mixture Substances 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 150000004767 nitrides Chemical class 0.000 claims description 3
• MVXMNHYVCLMLDD-UHFFFAOYSA-N 4-methoxynaphthalene-1-carbaldehyde Chemical compound C1=CC=C2C(OC)=CC=C(C=O)C2=C1 MVXMNHYVCLMLDD-UHFFFAOYSA-N 0.000 claims description 2
• 239000004570 mortar (masonry) Substances 0.000 claims description 2
• 238000000926 separation method Methods 0.000 claims description 2
• 239000003795 chemical substances by application Substances 0.000 claims 1
• 238000005304 joining Methods 0.000 claims 1
• 229920000642 polymer Polymers 0.000 claims 1
• 239000000123 paper Substances 0.000 description 18
• 229910000831 Steel Inorganic materials 0.000 description 6
• 239000010959 steel Substances 0.000 description 6
• 230000008901 benefit Effects 0.000 description 4
• 239000011111 cardboard Substances 0.000 description 4
• 230000009471 action Effects 0.000 description 3
• 239000011148 porous material Substances 0.000 description 3
• 230000009467 reduction Effects 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 238000000354 decomposition reaction Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000003763 carbonization Methods 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 230000000254 damaging effect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
• 239000010931 gold Substances 0.000 description 1
• 229910052737 gold Inorganic materials 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 239000011087 paperboard Substances 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 230000035699 permeability Effects 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• -1 without puttying Substances 0.000 description 1