Laszlo, 1999 - Google Patents
Solubility and dye-binding properties of quaternized and peroxidase-polymerized kraft ligninLaszlo, 1999
- Document ID
- 8581596567032326722
- Author
- Laszlo J
- Publication year
- Publication venue
- Environmental technology
External Links
Snippet
The ability of cationic Kraft lignin to function as a flocculant for decolorization of textile wastewaters was examined. Kraft lignin was quaternized with high efficiency in alkaline solution with 3-chloro-2-hydroxypropyl-trimethylamonium chloride. The product formed was …
- 229920005611 kraft lignin 0 title abstract description 34
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0012—Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Mai et al. | Chemo-enzymatic synthesis and characterization of graft copolymers from lignin and acrylic compounds | |
| CA3127968C (en) | Amphoteric biomass-based hyperbranched adsorption material to multiple heavy metal ions and preparation method and use thereof | |
| CA3055630C (en) | Process for producing cationic lignin copolymer under aqueous acid conditions | |
| Šimkovic et al. | Preparation of a weakly basic ion exchanger by crosslinking starch with epichlorohydrin in the presence of NH4OH | |
| EP3592802B1 (en) | Process for producing an anionic lignin copolymer under aqueous acid conditions | |
| US4017475A (en) | Lignin composition and a process for its preparation | |
| CN103497278A (en) | Amphoteric cellulose material and application thereof | |
| FI94768B (en) | A process for preparing a lignin dispersion composition and a dye composition | |
| CA1233946A (en) | Pulp slurry drainage improver | |
| US3776897A (en) | Method for treatment of sulfite spent liquor | |
| US4332589A (en) | Method for polymerization of lignosulfonates | |
| Laszlo | Solubility and dye-binding properties of quaternized and peroxidase-polymerized kraft lignin | |
| CN113398901A (en) | Biomass-based thermosensitive bionic hydrogel adsorption material and preparation method and application thereof | |
| US5749926A (en) | Method of preparing high activity sulfonated lignin dye dispersants | |
| CN108751370A (en) | A kind of lignin-base polyquaternium cationic water treatment agent and preparation method thereof | |
| EP0829524A1 (en) | Method of preparing high activity sulfonated lignin dye dispersants, dispersants produced thereby and dyestuff compositions containing the same | |
| US5755830A (en) | Method of preparing high activity sulfonated lignin dye dispersants | |
| US5980589A (en) | High activity sulfonated lignin dye dispersants | |
| CN113831480B (en) | Bio-based amphoteric polymer and preparation method and application thereof | |
| US3833527A (en) | Hemicellulose reaction products | |
| US4486346A (en) | Color reduction process for non-sulfonated lignin | |
| MXPA97006997A (en) | Method for preparing dispersants of high activity sulphonated sulphonated coloring dispersants, highly activated sulphonated lignin dispersants and the colorant compositions containing mists | |
| JP2000281926A (en) | Dye formulation | |
| US5116904A (en) | Soluble, solid, or crosslinked graft copolymers of lignin (2-propenamide)-(2-methyl-3-oxo-4-oxybut-1-ene- (p-ethoxy-(3*p+3)-0l), methods of making the same and uses therefore | |
| Li et al. | Enhancement of colloidal particle and lignin removal from pre-hydrolysis liquor by pectinase pre-treatment-study on model substances |