DE184689C - - Google Patents
Info
- Publication number
- DE184689C DE184689C DENDAT184689D DE184689DA DE184689C DE 184689 C DE184689 C DE 184689C DE NDAT184689 D DENDAT184689 D DE NDAT184689D DE 184689D A DE184689D A DE 184689DA DE 184689 C DE184689 C DE 184689C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- hydrochloric acid
- lime
- solution
- nitrite
- 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.)
- Active
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 22
- 239000000975 dye Substances 0.000 claims description 10
- 150000008049 diazo compounds Chemical class 0.000 claims description 7
- HLVXFWDLRHCZEI-UHFFFAOYSA-N Chromotropic acid Chemical compound OS(=O)(=O)C1=CC(O)=C2C(O)=CC(S(O)(=O)=O)=CC2=C1 HLVXFWDLRHCZEI-UHFFFAOYSA-N 0.000 claims description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-M nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000000920 calcium hydroxide Substances 0.000 claims description 5
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- CDAWCLOXVUBKRW-UHFFFAOYSA-N 2-Aminophenol Chemical class NC1=CC=CC=C1O CDAWCLOXVUBKRW-UHFFFAOYSA-N 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 4
- KUCWUAFNGCMZDB-UHFFFAOYSA-N 2-amino-3-nitrophenol Chemical class NC1=C(O)C=CC=C1[N+]([O-])=O KUCWUAFNGCMZDB-UHFFFAOYSA-N 0.000 claims description 3
- DZQXQAXLDXJEAG-UHFFFAOYSA-N N-(2-hydroxyphenyl)nitramide Chemical compound OC1=CC=CC=C1N[N+]([O-])=O DZQXQAXLDXJEAG-UHFFFAOYSA-N 0.000 claims description 3
- YYSVBOXCBRNESR-UHFFFAOYSA-N [N+](=O)([O-])C=1C(=C(C=CC=1)O)NCl Chemical compound [N+](=O)([O-])C=1C(=C(C=CC=1)O)NCl YYSVBOXCBRNESR-UHFFFAOYSA-N 0.000 claims description 3
- NCBBZXRTYWOPLK-UHFFFAOYSA-N [N+](=O)([O-])NOC=1C(C(=O)O)=CC=CC=1 Chemical compound [N+](=O)([O-])NOC=1C(C(=O)O)=CC=CC=1 NCBBZXRTYWOPLK-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 6
- 235000015450 Tilia cordata Nutrition 0.000 claims 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims 6
- 239000004571 lime Substances 0.000 claims 6
- 210000002268 Wool Anatomy 0.000 claims 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 5
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims 4
- 235000002639 sodium chloride Nutrition 0.000 claims 4
- 239000011780 sodium chloride Substances 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 238000003756 stirring Methods 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- WZSBYBXNPKFJTA-UHFFFAOYSA-N 2-amino-4-methyl-5-nitrophenol Chemical compound CC1=CC(N)=C(O)C=C1[N+]([O-])=O WZSBYBXNPKFJTA-UHFFFAOYSA-N 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 239000003086 colorant Substances 0.000 claims 1
- 239000004922 lacquer Substances 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- KDEURZJJYFEAKC-UHFFFAOYSA-N [N+](=O)([O-])NC1=C(C(=CC=C1)O)C Chemical compound [N+](=O)([O-])NC1=C(C(=CC=C1)O)C KDEURZJJYFEAKC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B45/00—Complex metal compounds of azo dyes
- C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
- C09B45/14—Monoazo compounds
- C09B45/16—Monoazo compounds containing chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Paper (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE184689C true DE184689C (xx) |
Family
ID=448603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT184689D Active DE184689C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE184689C (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5421253A (en) * | 1994-03-21 | 1995-06-06 | Tara Products Corporation | Convection oven corn popper and method |
-
0
- DE DENDAT184689D patent/DE184689C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5421253A (en) * | 1994-03-21 | 1995-06-06 | Tara Products Corporation | Convection oven corn popper and method |
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