Sodium CMC ikoreshwa munganda zikora impapuro

Sodium carboxymethyl selulose (CMC) ninyongera itandukanye hamwe nibisabwa byinshi mubikorwa bitandukanye, harimo ninganda zikora impapuro. Imiterere yihariye n'imikorere yayo bituma iba ikintu cyingirakamaro mubikorwa byo gukora impapuro, bigira uruhare mubwiza, imikorere, no kuramba kwimpapuro nimpapuro. Muri iki gitabo cyuzuye, tuzasesengura uruhare rwa sodium CMC mu nganda zikora impapuro, harimo imikorere, inyungu, imikoreshereze, n'ingaruka igira ku musaruro n'imiterere y'impapuro.

Intangiriro kuri Sodium Carboxymethyl Cellulose (CMC):

Sodium carboxymethyl selulose (CMC) ni polymer ikemura amazi ikomoka kuri selile, polyisikaride isanzwe iboneka murukuta rw'utugingo ngengabuzima. CMC ikorwa no kuvura selile hamwe na hydroxide ya sodium na acide monochloroacetic, bikavamo imiti yahinduwe imiti ifite imiterere yihariye. CMC irangwa nubwiza bwayo bwinshi, gufata neza amazi, ubushobozi bwo gukora firime, no guhuza nibindi bikoresho. Iyi mitungo ituma CMC ikwiranye ningamba zinyuranye zikoreshwa mu nganda zinyuranye, zirimo ibiryo, imiti, amavuta yo kwisiga, imyenda, no gukora impapuro.

Incamake yuburyo bwo gukora impapuro:

Mbere yo gucengera uruhare rwihariye rwa sodium CMC mugukora impapuro, reka dusuzume muri make inzira yo gukora impapuro. Gukora impapuro zirimo intambwe nyinshi zikurikiranye, zirimo gusunika, gukora impapuro, gukanda, gukama, no kurangiza. Dore incamake ya buri cyiciro:

1. Gusunika: Fibre ya selile ikurwa mubiti, impapuro zisubirwamo, cyangwa ibindi bikoresho mbisi binyuze mumashanyarazi cyangwa imiti.
2. Imiterere yimpapuro: Fibre yasunitswe ihagarikwa mumazi kugirango ibe fibrous slurry cyangwa ihagarikwa bizwi nka pulp. Ifu noneho ishyirwa kumurongo wimigozi cyangwa umwenda wimuka, aho amazi atemba, hasigara urupapuro rutose.
3. Kanda: Urupapuro rutose runyuze murukurikirane rwo gukanda kugirango ukureho amazi arenze kandi uhuze fibre.
4. Kuma: Urupapuro rwanditseho rwumye ukoresheje ubushyuhe na / cyangwa umwuka kugirango ukureho ubuhehere busigaye kandi ushimangire impapuro.
5. Kurangiza: Impapuro zumye zishobora kunyuramo izindi nzira nko gutwikira, kalendari, cyangwa gukata kugirango ugere kubintu byifuzwa nibisobanuro.

Uruhare rwa Sodium Carboxymethyl Cellulose (CMC) mugukora impapuro:

Noneho, reka dusuzume imikorere yihariye ninyungu za sodium CMC mubyiciro bitandukanye byuburyo bwo gukora impapuro:

1. Imfashanyo yo kubika no gufata amazi:

Imwe mumikorere yibanze ya sodium CMC mugukora impapuro ninshingano zayo nkubufasha bwo gufata no gufata amazi. Dore uko sodium CMC igira uruhare muriyi ngingo:

• Imfashanyo yo kugumana: Sodium CMC ikora nkimfashanyo yo kugumana mugutezimbere kugumana fibre nziza, kuzuza, ninyongeramusaruro mumpapuro. Uburemere bwacyo bwa molekuline hamwe na hydrophilique bituma ituma adsorb hejuru ya fibre selile na selile colloidal, bityo bikagumya kugumana mumpapuro mugihe cyo gushingwa.
• Imfashanyo yo Kuvoma: Sodium CMC nayo ikora nk'imfashanyo yo gutemba mu kuzamura umuvuduko w'amazi ava mu mpapuro. Ifasha kurema impapuro zifunguye kandi zoroshye, zituma amazi atemba neza binyuze mumashanyarazi cyangwa imyenda mugihe cyo gukora impapuro. Ibi bivamo amazi vuba, kugabanya gukoresha ingufu, no kunoza imikorere yimashini mugukora impapuro.

2. Imbaraga noguhuza abakozi:

Sodium CMC ikora nkimbaraga noguhuza mugukora impapuro, gutanga ubumwe nubunyangamugayo kurupapuro. Dore uko byongera imbaraga zimpapuro:

• Guhuza Imbere: Sodium CMC ikora imigozi ya hydrogène hamwe na fibre ya selile, ibice byuzuza, nibindi bice mubice byimpapuro. Iyi nkunga ifasha gushimangira impapuro matrix no kunoza imiyoboro ihuza fibre, bikavamo uburakari bukabije, kurira, no guturika imbaraga mumpapuro zuzuye.
• Guhuza Fibre: Sodium CMC ikora nka fibre ihuza fibre, iteza imbere guhuza fibre ya selile imwe kandi ikabuza gusenyuka cyangwa gutandukana mugihe cyo gukora impapuro nintambwe zo gutunganya. Ibi bitezimbere uburinganire bwimiterere nuburinganire bwimiterere yimpapuro, bigabanya ibyago byo gutabuka, kuzunguruka, cyangwa ivumbi.

3. Ubunini bwubuso hamwe nuburinganire:

Sodium CMC ikoreshwa mubunini buringaniye no gutwikira kugirango itezimbere ubuso hamwe no gucapura impapuro. Dore uko byongera ubuziranenge bwimpapuro:

• Ubunini bwubuso: Sodium CMC ikoreshwa nkubunini buringaniye kugirango yongere imbaraga zubuso, ubworoherane, hamwe na wino yakira impapuro. Ikora firime yoroheje, imwe hejuru yurupapuro, igabanya ububobere no kunoza uburinganire. Ibi bituma wino ifata neza, ikarishye neza, kandi igabanya amababa cyangwa kuva amaraso kumashusho yanditse.
• Ipfundikanya: Sodium CMC ikora nk'impuzamikorere mu mpapuro zometseho impapuro, zikoreshwa ku mpapuro kugira ngo zigere ku mikorere yihariye cyangwa nziza. Ifasha guhuza ibice bya pigment, ibyuzuza, nibindi bikoresho byo gutwikira hejuru yimpapuro, bikora neza, birabagirana, cyangwa matte birangiye. Imyenda ya CMC yongerera imbaraga optique, ububengerane bwubuso, hamwe no gucapura impapuro, bigatuma bikwiranye no gucapa neza no gupakira.

4. Imfashanyo yo kugumana:

Sodium CMC ikora nkimfashanyo yo kugumana mugikorwa cyo gukora impapuro, kunoza kugumana uduce duto, fibre, ninyongeramusaruro mumpapuro. Uburemere bwacyo bwa molekuline hamwe na kamere-yogushonga mumazi bituma ituma adsorb igaragara hejuru ya fibre selile na selile colloidal, bityo bikagumya kugumana mumpapuro mugihe cyo gushingwa. Ibi biganisha ku kunoza imiterere, uburinganire, nimbaraga zimpapuro zuzuye.

5. Kugenzura Imiterere ya Rheologiya:

Sodium CMC ifasha kugenzura imiterere ya rheologiya yimpapuro nimpuzu, bituma habaho imikorere myiza. Dore uko bigira ingaruka kuri rheologiya:

• Igenzura rya Viscosity: Sodium CMC ikora nka modifier ya viscosity, igenga imyitwarire yimikorere no guhuza impapuro nimpapuro. Itanga pseudoplastique cyangwa shear-thinning properties to the suspens, bivuze ko ububobere bwabo bugabanuka mukibazo cyogosha (nko mugihe cyo kuvanga cyangwa kuvoma) no gukira mugihe uruhutse. Ibi byorohereza gufata neza, kuvoma, no gukoresha ibikoresho, kunoza imikorere nibikorwa byiza.
• Umubyibuho ukabije: Sodium CMC ikora nk'umubyimba mwinshi mu mpapuro no kuyisohora, kongera ububobere bwabo no kunoza umutekano no gukwirakwizwa. Ifasha kugenzura imigendekere yimyenda yimyenda hejuru yimpapuro, byemeza ubunini hamwe nogukwirakwiza. Ibi bizamura ibintu byiza, byacapwe, hamwe nubuso burangije impapuro, bigatuma bikenerwa muburyo butandukanye bwo gucapa no gupakira.

Gukoresha Sodium Carboxymethyl Cellulose (CMC) mugukora impapuro:

Sodium CMC ikoreshwa mubikoresho bitandukanye byo gukora impapuro mubyiciro bitandukanye nubwoko bwibicuruzwa byimpapuro. Porogaramu zimwe zisanzwe zirimo:

1. Impapuro zo gucapa no kwandika: Sodium CMC ikoreshwa mugupima ubunini no gutwikira impapuro zo gucapa no kwandika, harimo impapuro za kopi, impapuro za offset, hamwe nimpapuro zometseho. Itezimbere icapiro, gufata wino, hamwe nubuso bworoshye, bikavamo amashusho akarishye, afite imbaraga zanditse kandi zanditse.
2. Impapuro zo gupakira: Sodium CMC ikoreshwa mu gupakira impapuro no ku mbaho, nk'ikarito yikubye, udusanduku twafunitse, n'imifuka y'impapuro. Itezimbere imbaraga zubuso, gukomera, no kurangiza hejuru, byongera isura nigikorwa cyibikoresho byo gupakira.
3. Impapuro za Tissue na Towel: Sodium CMC yongewe kumyenda hamwe nimpapuro zo kogosha kugirango zongere imbaraga zitose, ubworoherane, hamwe no kwinjirira. Yongera ubudakemwa bwurupapuro no kuramba, bituma habaho kugumana neza neza no kurwanya amarira mubicuruzwa.
4. Impapuro zihariye: Sodium CMC isanga porogaramu mu mpapuro zidasanzwe, nk'ibisohoka, impapuro z'umuriro, n'impapuro z'umutekano. Itanga imikorere yihariye, nkibintu byo kurekura, ituze ryumuriro, hamwe no gukumira impimbano, kugirango byuzuze ibisabwa byihariye.

Kuramba kw'ibidukikije:

Imwe mu nyungu zingenzi za sodium CMC mugukora impapuro niterambere ryibidukikije. Nkibintu bishobora kuvugururwa, ibinyabuzima bishobora kwangirika, kandi bidafite uburozi, CMC itanga ubundi buryo bwangiza ibidukikije kubindi byongerwaho byogukora hamwe no gutwikira mubicuruzwa byimpapuro. Ibinyabuzima byangiza ibidukikije bigira ingaruka nke ku bidukikije kandi bigashyigikira ibikorwa by’amashyamba arambye hamwe n’ubukungu buzenguruka mu nganda zikora impapuro.

Umwanzuro:

Sodium carboxymethyl selulose (CMC) igira uruhare runini mu nganda zikora impapuro zongerera ubuziranenge, imikorere, kandi irambye ryibicuruzwa byimpapuro. Imiterere yimikorere myinshi ituma iba inyongera zinyuranye mugutezimbere kugumana, imbaraga, imitungo yubuso, hamwe nibikorwa muburyo butandukanye bwo gukora impapuro. Kuva mu icapiro no gupakira impapuro kugeza tissue nimpapuro zidasanzwe, sodium CMC isanga porogaramu zitandukanye mubyiciro bitandukanye nubwoko bwibicuruzwa byimpapuro, bigira uruhare mugutezimbere tekinoloji yimpapuro no guteza imbere ibikoresho bishingiye ku mpapuro. Mugihe icyifuzo cyibicuruzwa byujuje ubuziranenge, bitangiza ibidukikije bikomeje kwiyongera, sodium CMC ikomeje kuba ingirakamaro mugushakisha uburyo burambye kandi bukoresha ibikoresho.