Ishyirwa mu byiciro rya Selilulosi

01

Hydroxypropyl Methyl cellulose

1. Sima: Yongera uburyo sima ikwirakwira mu mucanga, yongera cyane uburyo amazi abikwa mu sima, igira ingaruka ku gukumira icyuho, kandi yongera imbaraga za sima.

2. Sima y'amatafari: kunoza uburyo amatafari acukurwamo abikwamo pulasitiki n'amazi, kunoza uburyo amatafari afatana, no gukumira ingwa.

3. Gusiga ibikoresho birwanya aside nka asbestos: nk'ikintu gihagarika, kongera ubushyuhe bw'amazi, ndetse no kunoza imbaraga zo gufatanya n'ubutaka.

4. Uduce duto two gufungana kwa Gypsum: twongera uburyo amazi abikwamo kandi agatunganywa neza, kandi twongera uburyo bwo gufatana n'ubutaka.

5. Sima ihuriweho: yongewe kuri sima ihuriweho kugira ngo yongere amazi n'amazi agumane.

6. Puti ya Latex: irushaho kunoza uburyo puti ishingiye kuri latex ifata amazi no kubika amazi.

7. Stucco: Nk'umuti wo gusimbuza ibikomoka ku bimera karemano, ishobora kunoza uburyo amazi abikwamo kandi ikongera imbaraga zo gufatanya n'umuti.

8. Gupfuka: Nk'igikoresho gikoresha pulasitiki mu gupfuka latex, gishobora kunoza imikorere n'uburyo gupfuka na putty powder bikoreshwa.

9. Irangi ryo gutera: Rigira ingaruka nziza mu gukumira ko sima cyangwa ibikoresho byo gutera latex bizimira ndetse no kunoza uburyo bwo gutera no gutera.

10. Ibikoresho bya kabiri bya sima na gypsum: bikoreshwa nk'icyuma gifunga ibintu bikozwe mu mazi nka sima-asbestos, kugira ngo birusheho kugenda neza no kubona ibikoresho bimwe bikozwe mu mazi.

11. Urukuta rwa fibre: Kubera ko rurwanya enzymes na bagiteri, rugira akamaro nk'igikoresho cyo gufata inkuta z'umucanga.

12. Ibindi: Ishobora gukoreshwa nk'ikintu gikingira ibibuno mu gukurura umusenyi w'ibumba woroshye n'ibikoresho by'amazi by'ibumba.

02

Selirulose ya Hydroxyethyl Methyl

1. Mu by’imiti, ikoreshwa nk’ikintu gikingira amenyo, porogen, n’ikintu gikingira mu gutegura imiti ikomeza gusohora. Ishobora kandi gukoreshwa nk’ikintu gikomeza gukurura, guhagarika, gukwirakwiza, gufatanya, gukurura, gukora filime, no kubika amazi mu gutegura.

2. Gutunganya ibiryo bishobora kandi gukoreshwa nk'ubutare, gukurura, gukurura, gukurura, gukwirakwiza, kubika amazi, n'ibindi.

3. Mu nganda zikora imiti ya buri munsi, ikoreshwa nk'inyongera mu buvuzi bw'amenyo, amavuta yo kwisiga, isabune, n'ibindi.

4. Ikoreshwa nk'umusemburo wa jeli mu gukora sima, gypsum na lime, umusemburo wo kubika amazi, kandi ikoreshwa neza mu kubaka ibikoresho by'ifu.

5. Hydroxymethylcellulose ikoreshwa cyane nk'umusemburo mu miti, harimo ibinini binyobwa, imiti ikoreshwa mu gusukura no mu biryo bikoreshwa mu mubiri. Imiterere yayo isa na methyl cellulose, ariko bitewe n'uko cellulose ya hydroxyethyl iboneka, yoroshye kuyishongesha mu mazi, umuti uhura neza n'umunyu, kandi ufite ubushyuhe bwinshi bwo gufungana.

03

Selilulose ya karboksimetili

1. Ikoreshwa mu gucukura peteroli na gaze karemano, gucukura amariba n'indi mishinga

① Icyondo kirimo CMC gishobora gutuma urukuta rw'iriba rukora agace gato kandi gakomeye k'urufunguzo gafite ubushobozi bwo kwinjira mu mazi, bigagabanya igihombo cy'amazi.

② Nyuma yo kongeramo CMC mu byondo, icyuma gicukura gishobora kubona imbaraga nke zo gukata, ku buryo ibyondo bishobora kurekura byoroshye gazi ipfunyitsemo, kandi icyarimwe, imyanda ishobora gutabwa vuba mu cyobo cy'ibyondo.

③ Gucukura ibyondo, kimwe n'ibindi bikoresho bicukurwa n'ibitambitse, bifite igihe runaka cyo kubikwa. Kongeramo CMC bishobora gutuma bikomera kandi bikongera igihe cyo kubikwa.

④ Icyondo kirimo CMC ntigikunze kwibasirwa n'ibihumyo, bityo kigomba kugumana pH iri hejuru, kandi si ngombwa gukoresha imiti irinda ubushyuhe.

⑤ Irimo CMC nk'umuti wo kuvura amazi yo gucukura ibyondo, ishobora kurwanya umwanda w'imyunyu itandukanye ishongesha.

⑥ Icyondo kirimo CMC gifite ubushobozi bwo kudahungabana neza kandi gishobora kugabanya igihombo cy'amazi nubwo ubushyuhe bwaba buri hejuru ya 150°C.

CMC ifite ubukana bwinshi n'urwego rwo hejuru rwo gusimbuza ikwiriye ibyondo bifite ubukana buke, naho CMC ifite ubukana buke n'urwego rwo hejuru rwo gusimbuza ikwiriye ibyondo bifite ubukana bwinshi. Guhitamo CMC bigomba kugenwa hakurikijwe imiterere itandukanye nko ubwoko bw'ibyondo, akarere, n'ubujyakuzimu bw'iriba.

2. Ikoreshwa mu nganda z'imyenda, icapiro n'irangi. Mu nganda z'imyenda, CMC ikoreshwa nk'igikoresho cyo gupima ingano yoroheje y'ubudodo bw'ipamba, ubwoya bwa silk, fibre ya shimi, ivanze n'ibindi bikoresho bikomeye;

3. Ikoreshwa mu nganda z'impapuro CMC ishobora gukoreshwa nk'uburyo bwo koroshya impapuro no kuzipima mu nganda z'impapuro. Kongeramo 0.1% kuri 0.3% bya CMC mu gipfunyika bishobora kongera imbaraga zo gukurura impapuro ho 40% kugeza kuri 50%, kongera ubushobozi bwo kudacika ku kigero cya 50%, no kongera ubushobozi bwo kuzivanga inshuro 4 kugeza kuri 5.

4. CMC ishobora gukoreshwa nk'umuyoboro w'amazi iyo yongewe mu isabune y'ubukorano; imiti ya buri munsi nk'inganda zikora uburoso bw'amenyo. Igisubizo cy'amazi cya CMC glycerol gikoreshwa nk'ishingiro ry'amenyo y'amenyo; inganda zikora imiti zikoreshwa nk'umuyoboro w'amazi ubyibushye n'umusemburo w'amazi; Igisubizo cy'amazi cya CMC gikoreshwa nk'umuyoboro w'amazi nyuma yo gucukura. Ubucukuzi bw'amabuye y'agaciro n'ibindi.

5. Ishobora gukoreshwa nk'ubudodo, pulasitiki, icyuma gihagarika irangi, igikoresho gishyiraho amabara, nibindi mu nganda za ceramic.

6. Ikoreshwa mu bwubatsi kugira ngo yongere ubushobozi bwo kubika amazi no kuyakomeza

7. Ikoreshwa mu nganda z'ibiribwa. Inganda z'ibiribwa zikoreshaCMC hamwe n'urwego rwo hejuru rwo gusimbuza nk'ikintu gikomeza ayisikrimu, ibiryo byo mu macupa, amakaroni ako kanya, n'ikintu gikomeza ifuro mu nzoga. Ikintu gikomeza ifu, ikintu gifata ifuro. Inganda zikora imiti zihitamo CMC ifite ubukana bukwiye nk'ikintu gifata ifuro, ikintu gikuraho ibinini, n'ikintu gihagarika ifuro, nibindi.

04

Seliruloze ya Methyl

Ikoreshwa nk'ikintu gikomeza gukurura ibintu bishonga mu mazi, nka latex ya neoprene.

Ishobora kandi gukoreshwa nk'ikintu gikwirakwiza, gitera imbaraga ndetse n'ikintu gitera imbaraga mu gupima vinyl chloride na styrene. MC ifite DS=2.4~2.7 irashonga mu kintu cy’umwimerere, gishobora gukumira gushonga kw’ikintu cy’umwimerere (dichloromethane ethanol vange).


Igihe cyo kohereza: 25 Mata 2024