Comparison Studies Between Soda Lignin and Soda-anthraquinone Lignin …
Soda lignin and soda anthraquinone lignin were compared in this study. The physico-chemical properties and structural features of the isolated lignin were characterized by Fourier Transform Infrared Spectrophotometry (FTIR), Ultraviolet (UV), ash test, Carbon-Hydrogen-Nitrogen (CHN) analyzer, Nuclear Magnetic Resonance (13 C-NMR) and High Performance …
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< Sponsored Listing The product is modified lignin sulfonate, which is retardation water-reducing agent,powder and low-air-entraining, and it is a kind of nature anionic surfactant of high molecular polymer, they can absorb and disperse the cement, can improve a variety of physical properties of concrete. 4 In the standard state, may delay the initial setting time 2.5 hours of …
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Sodium Lignosulphonate MN-1. Sodium Lignosulphonate MN-1, Concrete admixture and A feed additive, it can improve the food preference of animal and poultry, grain strength, reduce the amount of micro powder of feed, reduce rate of return, and reduce costs.
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Model NO.: MN-1 Type: water-reducing admixture Name: Sodium Lignin Sulfonate Appearence: Yellow Brown Powder Raw Material: Straw Pulp pH: 7-9
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Lignin, alkali; CAS Number: ; Synonyms: Lignin, kraft; find Sigma-Aldrich-370959 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich ... surface tension 43 mN/m (1% aqueous) Quality Level. 100. form. powder. impurities. 5% moisture. loss. ... Material Science, Chemical Synthesis ...
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The soda lignin powder was immersed in HMTA aqueous solutions with concentrations of 5 wt.%, 10 wt.%, and 15 wt.%. ... In Figs. 1A and 1B, the AC prepared without chemical curing presented a large covering on the surface, which may be caused by ash from the soda lignin with a low thermal stability during carbonization and the activation process ...
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اقرأ أكثرSoda Pulping - an overview | ScienceDirect Topics
Soda lignin is made from the soda pulping process. Compared to Kraft lignin and lignosulfonates, soda lignin is sulfur-free and has higher purity. 89,97,98 The soda pulping method is mainly used for processing annual crops such as straws, bagasse, and hardwood. In fact, the alkaline process of delignification in soda pulping is quite comparable to the Kraft …
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The sodium lignosulphonate, a natural polymer prepared from alkaline papermaking black liquor through concentration, filtration and spray drying, has good physical and chemical properties such as cohesiveness, dilution, dispersibility, adsorptivity, permeability, surface activity, chemical activity, bioactivity and so on.
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2. Can be adopted as the adhesives in the briquetting procedure in the vertical retort zinc smelters. 3. Can be used as embryo reinforcing agents in the fields of pottery and porcelain and refractory materials. 4.In the field of water-coal paste, the sodium lignosulphonate series products can be adopted as the main compound materials.
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اقرأ أكثرSoda lignin-based activated carbon and its adsorption properties
The soda lignin powder was immersed in HMTA aqueous solutions with concentrations of 5 wt.%, 10 wt.%, and 15 wt.%. ... In Figs. 1A and 1B, the AC prepared without chemical curing presented a large covering on the surface, which may be caused by ash from the soda lignin with a low thermal stability during carbonization and the activation process ...
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Sodium Lignosulfonate CAS No As Water Reducing 【Product Description】 Products name: Sodium Lignosulfonate Other name: Sodium lignin sulphonate, SLS, MN, sodium lignos, calcium lignosulfonate CAS No.: MF: C20H24Na2O10S2 EINECS No.: 23-25-059 Molecular weight: 534.502 g/mol Sodium.....
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