染整技术
染整技術
염정기술
TEXTILE DYEING AND FINISHING JOURNAL
2014年
12期
36-40
,共5页
活性染料%粘度%影响因素%规律
活性染料%粘度%影響因素%規律
활성염료%점도%영향인소%규률
reactive dye%viscosity%influence factor%law
考察了活性橙13溶液质量浓度、溶液所处条件(温度、pH)及添加剂(助溶剂、表面活性剂、电解质)对染料溶液粘度的影响及粘度变化规律。结果表明:染液质量浓度低于50 g/L时,染液粘度随质量浓度提高而增大、随温度升高而降低,当染液质量浓度超过50 g/L时,染液粘度发生不规则变化;介质pH在染料分子等电点附近时染液粘度增加;助溶剂可降低高质量浓度染液粘度,其降低程度依大小顺序为:TM-1>尿素>丙三醇>己内酰胺;阴离子表面活性剂十二烷基苯磺酸钠和非离子表面活性剂AEO-9对染料溶液粘度的影响较小;电解质对染液粘度的影响与染料质量浓度和电解质质量浓度有关。
攷察瞭活性橙13溶液質量濃度、溶液所處條件(溫度、pH)及添加劑(助溶劑、錶麵活性劑、電解質)對染料溶液粘度的影響及粘度變化規律。結果錶明:染液質量濃度低于50 g/L時,染液粘度隨質量濃度提高而增大、隨溫度升高而降低,噹染液質量濃度超過50 g/L時,染液粘度髮生不規則變化;介質pH在染料分子等電點附近時染液粘度增加;助溶劑可降低高質量濃度染液粘度,其降低程度依大小順序為:TM-1>尿素>丙三醇>己內酰胺;陰離子錶麵活性劑十二烷基苯磺痠鈉和非離子錶麵活性劑AEO-9對染料溶液粘度的影響較小;電解質對染液粘度的影響與染料質量濃度和電解質質量濃度有關。
고찰료활성등13용액질량농도、용액소처조건(온도、pH)급첨가제(조용제、표면활성제、전해질)대염료용액점도적영향급점도변화규률。결과표명:염액질량농도저우50 g/L시,염액점도수질량농도제고이증대、수온도승고이강저,당염액질량농도초과50 g/L시,염액점도발생불규칙변화;개질pH재염료분자등전점부근시염액점도증가;조용제가강저고질량농도염액점도,기강저정도의대소순서위:TM-1>뇨소>병삼순>기내선알;음리자표면활성제십이완기분광산납화비리자표면활성제AEO-9대염료용액점도적영향교소;전해질대염액점도적영향여염료질량농도화전해질질량농도유관。
The influence of Reactive Orange 13 solution concentration, solution conditions (temperature, pH) and additives (cosolvent, surfactants, electrolytes) on dye solution viscosity and viscosity change law are investigated. It is found that the viscosity of solution increases with the rising of dye concentration and decreases with the temperature risesrespectively when dye solution concentration is lower than 50 g/L. The viscosity of solution changed irregularly when dye solution concentration is higher than 50 g/L. When medium pH is in the vicinity of the dye molecules isoelectric point, solution viscosity increased;the cosolvent can reduce the dye solution viscosity of the high concentration dye liquor, the decrease degree in order is as follows: TM-1 > urea and glycerol > caprolactam; anionic surface active agent twelve sulfonate and nonionic surfactant AEO-9 have little effect on the dye solution viscosity; The effect of electrolyte on dye solution viscosity is concerned with dye mass concentration and electrolyte mass concentration.