BE511713A - - Google Patents
Info
- Publication number
- BE511713A BE511713A BE511713DA BE511713A BE 511713 A BE511713 A BE 511713A BE 511713D A BE511713D A BE 511713DA BE 511713 A BE511713 A BE 511713A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- water
- resorcinol
- reaction
- product
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 144
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 105
- 239000000047 product Substances 0.000 claims description 78
- 239000007859 condensation product Substances 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 28
- 150000003839 salts Chemical class 0.000 claims description 22
- 125000003118 aryl group Chemical class 0.000 claims description 20
- 150000002989 phenols Chemical class 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 3
- 239000000243 solution Substances 0.000 description 59
- 239000001648 tannin Substances 0.000 description 57
- 235000018553 tannin Nutrition 0.000 description 57
- 229920001864 tannin Polymers 0.000 description 57
- 229960001755 resorcinol Drugs 0.000 description 50
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 48
- 238000009835 boiling Methods 0.000 description 48
- 238000006243 chemical reaction Methods 0.000 description 45
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 27
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 27
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 26
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 24
- 235000013824 polyphenols Nutrition 0.000 description 23
- 235000002639 sodium chloride Nutrition 0.000 description 18
- 239000002585 base Substances 0.000 description 17
- 238000003756 stirring Methods 0.000 description 17
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 15
- 239000002253 acid Substances 0.000 description 15
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 15
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 15
- 150000001299 aldehydes Chemical class 0.000 description 13
- 239000011541 reaction mixture Substances 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 150000008442 polyphenolic compounds Chemical class 0.000 description 12
- 238000007792 addition Methods 0.000 description 11
- MMCPOSDMTGQNKG-UHFFFAOYSA-N anilinium chloride Chemical compound Cl.NC1=CC=CC=C1 MMCPOSDMTGQNKG-UHFFFAOYSA-N 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 239000003921 oil Substances 0.000 description 10
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 10
- 238000005303 weighing Methods 0.000 description 9
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 125000002091 cationic group Chemical group 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 229940079877 pyrogallol Drugs 0.000 description 5
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 239000012223 aqueous fraction Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000001698 pyrogenic effect Effects 0.000 description 3
- 235000013311 vegetables Nutrition 0.000 description 3
- QSNSCYSYFYORTR-UHFFFAOYSA-N 4-chloroaniline Chemical compound NC1=CC=C(Cl)C=C1 QSNSCYSYFYORTR-UHFFFAOYSA-N 0.000 description 2
- 235000017343 Quebracho blanco Nutrition 0.000 description 2
- 241000065615 Schinopsis balansae Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 230000002101 lytic effect Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- KJPRLNWUNMBNBZ-QPJJXVBHSA-N (E)-cinnamaldehyde Chemical compound O=C\C=C\C1=CC=CC=C1 KJPRLNWUNMBNBZ-QPJJXVBHSA-N 0.000 description 1
- SPJXGIDHWJCRSL-UHFFFAOYSA-N 2-[[4-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound CSCCC(C(O)=O)NC(=O)C(CC(C)C)NC(=O)OC(C)(C)C SPJXGIDHWJCRSL-UHFFFAOYSA-N 0.000 description 1
- AKCRQHGQIJBRMN-UHFFFAOYSA-N 2-chloroaniline Chemical compound NC1=CC=CC=C1Cl AKCRQHGQIJBRMN-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 240000001155 Opuntia dillenii Species 0.000 description 1
- 235000006544 Opuntia dillenii Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- AXMVYSVVTMKQSL-UHFFFAOYSA-N UNPD142122 Natural products OC1=CC=C(C=CC=O)C=C1O AXMVYSVVTMKQSL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229940117916 cinnamic aldehyde Drugs 0.000 description 1
- KJPRLNWUNMBNBZ-UHFFFAOYSA-N cinnamic aldehyde Natural products O=CC=CC1=CC=CC=C1 KJPRLNWUNMBNBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 235000019439 ethyl acetate Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- -1 homopyrocatechin Chemical compound 0.000 description 1
- 150000003840 hydrochlorides Chemical class 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000010494 opalescence Effects 0.000 description 1
- RZXMPPFPUUCRFN-UHFFFAOYSA-N p-toluidine Chemical compound CC1=CC=C(N)C=C1 RZXMPPFPUUCRFN-UHFFFAOYSA-N 0.000 description 1
- LRTFPLFDLJYEKT-UHFFFAOYSA-N para-isopropylaniline Chemical compound CC(C)C1=CC=C(N)C=C1 LRTFPLFDLJYEKT-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE511713A true BE511713A (https=) |
Family
ID=150395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE511713D BE511713A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE511713A (https=) |
-
0
- BE BE511713D patent/BE511713A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US1539517A (en) | Process for tanning | |
| BE511713A (https=) | ||
| NL2030308B1 (en) | Formaldehyde-free aromatic syntan an method for producing | |
| Arathanaikotti et al. | Synthesis and crosslinking of collagen using 4-3, 4, 5-tris (oxiran-2-ylmethoxy) benzamido) benzenesulfonic acid for the development of robust metal-free leather | |
| CH383002A (fr) | Procédé de préparation de résines phénol-aldéhyde | |
| BE497153A (https=) | ||
| BE516959A (https=) | ||
| BE496447A (https=) | ||
| BE520006A (https=) | ||
| BE455632A (https=) | ||
| BE562749A (fr) | Procede de preparation de cuirs | |
| BE508202A (https=) | ||
| BE449810A (https=) | ||
| BE551165A (https=) | ||
| BE505265A (https=) | ||
| CN118345205A (zh) | 一种基于没食子酸的无双酚鞣剂、制备方法及应用 | |
| BE405988A (https=) | ||
| BE390512A (https=) | ||
| BE489645A (https=) | ||
| BE432328A (https=) | ||
| BE564456A (https=) | ||
| BE403457A (https=) | ||
| BR112020004228B1 (pt) | Método para fabricar um produto polifenólico modificado por lignina, uso de um polímero de hidroxibenzeno-lignina-aldeído, produto polifenólico de hidroxibenzeno-lignina-aldeído, método para tratar pele ou couro, pele ou couro, e produto | |
| BE574683A (https=) | ||
| BE439903A (https=) |