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1、p781709糾犬碩士專業(yè)學(xué)位論文(2005屆)殼聚糖的制備、改性和吸附性能研究Preparation，ModificationandAbsorptionCapacityStudiesofChitosan研冗生姓名壁壘莖指導(dǎo)教師姓名塾堡監(jiān)!墊蕉!一專業(yè)名稱垡芏三垂研究方向廛囝些星一?論文提交同期一——2Q墮生§旦殼聚耩鸛錯(cuò)蔫、媛幢積l鼙乏辯攙箍擗}究中立糖要?dú)ぞ劭纷缅巶?、改性和啜附性畿褫究中文摘要交聚糖是毒翠竟豢緞純學(xué)羨經(jīng)褥剿懿蠢廣泛盛羯馀壤豹天然多耱蹇分子棗孝料。囂§g毳；}究黲黎點(diǎn)主要集中程對(duì)蠢聚糖進(jìn)行毽學(xué)修饞，測(cè)各不嗣性栽、不闞爆途載翠燾素，交聚耱鬣生竊器將蠢聚鞲簿簿棗《
2、備低聚煮聚贛及瑟棗分子塑黲水漆毪轟聚耱兩個(gè)方露。囊對(duì)掣蹇豢，轟裝糖憋羥萋、爨纂主熬改揀，姆轟聚糖與一黢功縫樓豹萋疆進(jìn)行接按改性，賦予醬邋結(jié)梅熬巍聚糖數(shù)特殊豹鏈斃，邑成必甲競(jìng)索／競(jìng)聚耱磺究豹熱點(diǎn)串瓣熱煮，其薄景瞧是確當(dāng)誘久斡。本文主器對(duì)殼聚糖豹翻備條俘鞠教往方法進(jìn)行了繇究，涮備瀨了辯鉻離予有較婷設(shè)辯靜Schiff堿型衍生物。爨體王律如下；l、戳不冠蟹競(jìng)茭豢辯，在鐓浚籜薅下辯競(jìng)聚糖翡鬻《備邃簿了蘩籜攘素，考察了藤釋來(lái)源、試棄g配魄、堿濃度、徽波麓率、反斑辯闖等澍產(chǎn)物黼己酸度、酸溶液的秸度等斡影響。笊應(yīng)的最優(yōu)純祭{串為：物籽院1；25；反應(yīng)時(shí)間20rain；NaOH溶液滾愛(ài)為5辨§；
3、鏃渡臻攀為450w。2、稠稍原料水楊醚、氫溪酸、冰醋酸等采搿黼疹法合成了禽羥基的Schiff堿型太環(huán)純合耪，然后醣取代方法將戴Schiff堿壟大環(huán)他合物負(fù)載剃殼聚糖上，褥到爨商特熬蘩梅與糕麓靜囊聚糖簿生輳，并褥鬟各孛瓣產(chǎn)耢懿紅舞競(jìng)譜溪。3、遴避對(duì)改健殼聚糖對(duì)鉛、銅、鍤、鎳離予的吸附平衡時(shí)聞、最佳吸附介質(zhì)的酸度、吸附容爨、吸附率簿斡考察，塒娃餐出，吸附在2-3小時(shí)塒達(dá)至g基本吸附平衡，箕蔽辯熬簸譴酸度為pH=7。改矮殼聚耱霹罐離予典舂較器翡暇辯裁力，在p}江7辯的吸附容鬣可達(dá)174．75mg／g。美疆溺：Sehiff藏葭縫殼蒙糖糕警疆辯作者：屬紅芳措等老簿：獲俊偉教授擻E塑塑壘坐
4、!!受!然竺塑!壘!翌翌!!!!蘭翌!!!壁!型!!i照妄!!塑竺壘!!!!壁Preparation，ModificationandAbsorptionCapacityStudiesofChitosanAbstractChitosan，withwideapplication，wasakindofnaturalpolymermaterialspreparedfromchitin，Thestudyingemphaseswasconcentratedonchemicaldecoratingofchitosan，afterdecorating，thederivativeswithdif
5、ferentconfigurationandperformancewereprepared，andwhichhadbeenfocustoallresearchersforitsenormouspotentialbothinthefieldsofresearchandapplication．Inpresentpaper,chitosananditsSehiffbasetypederivativewereprepared，andthepreparationconditionsandmodificationmethodwerestudied，theproductswerecharac
6、terizedbyFT-IRandothermachines．Thedetailedcontentswereshownas"1，ChitosanWaSpreparedfromdifferentcrabcrustbythefunctionofmicrowave，andtheeffectofexperimentconditionsonaeetylseparatingrateandviscosityofaqueoussolutionwerestudied．Theseconditionsincludedoriginalmaterialsource，reagentratio，baseso
7、lutions，powerofthemicrowave，reactiontimeandSOon。2，ChitosanobtainedfromabovewasmodifiedbySchiffbasetypemacrocycles，whichwaspreparedbythereactionofthereagentsofsalicytaldehyde，glacialaceticacid，hydrobromicacid，chloroepoxypropaneandtheothers．Theproduc
