DE254710C - - Google Patents

Info

Publication number

DE254710C

DE254710C DENDAT254710D DE254710DA DE254710C DE 254710 C DE254710 C DE 254710C DE NDAT254710 D DENDAT254710 D DE NDAT254710D DE 254710D A DE254710D A DE 254710DA DE 254710 C DE254710 C DE 254710C

Authority

DE

Germany

Prior art keywords

anthracene

anthraquinone

tube

nitrogen dioxide

asbestos powder

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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• MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 14
• PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 6
• 150000004056 anthraquinones Chemical class 0.000 claims description 6
• 239000010425 asbestos Substances 0.000 claims description 5
• 239000000843 powder Substances 0.000 claims description 5
• 229910052895 riebeckite Inorganic materials 0.000 claims description 5
• MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
• 239000008262 pumice Substances 0.000 claims description 3
• 239000007787 solid Substances 0.000 claims description 2
• 239000004575 stone Substances 0.000 claims description 2
• 238000012986 modification Methods 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
• 239000000203 mixture Substances 0.000 description 3
• 239000011491 glass wool Substances 0.000 description 2
• 238000011109 contamination Methods 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 235000013312 flour Nutrition 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000002904 solvent Substances 0.000 description 1
• 238000000859 sublimation Methods 0.000 description 1
• 230000008022 sublimation Effects 0.000 description 1