Letlapa le hloekisitsoeng la oli

Sefate sa pampiri se folisang se na le metsi, acid, mocheso o tlase, mocheso o phahameng, khanyetso ea alkali. The folisa pampiri filthara element e sebediswa bakeng sa moea filtration, e sebetsang scope broaching mochini, loketseng bakeng sa ntho moea, mofuta ke sub-e sebetsang hantle, tšoauoa ka ho hanyetsa metsi, ho hanyetsa acid, tlaase mocheso ho hanyetsa, phahameng mocheso ho hanyetsa, alkali ho hanyetsa.

Sefa pampiri e sebelisoa ka ho khetheha bakeng sa ho hlahisa mefuta eohle ea li-filters tsa pampiri bakeng sa baetsi ba lifilimi. Sefahla se entsoeng ka pampiri se sebelisoa haholo-holo bakeng sa ho tlosa lerōle le litšila ka mekhoa e fapaneng ea ho kenngoa ha enjene, oli le mekhoa ea mafura ho thibela le ho fokotsa ho roala ha likarolo tsa bohlokoa tsa enjene le ho netefatsa ho atolosoa ha bophelo ba tšebeletso ea enjene.

Iteanye le rona

lintlha tsa sehlahisoa

Kopo

Sefahla sa oli se tiileng sa pampiri se na le metsi, acid, mocheso o tlase, mocheso o phahameng, khanyetso ea alkali. The folisa pampiri filthara element e sebediswa bakeng sa moea filtration, e sebetsang scope broaching mochini, loketseng bakeng sa ntho moea, mofuta ke sub-e sebetsang hantle, tšoauoa ka ho hanyetsa metsi, ho hanyetsa acid, tlaase mocheso ho hanyetsa, phahameng mocheso ho hanyetsa, alkali ho hanyetsa.

1. Filter paper e sebelisoa ka ho khetheha bakeng sa ho hlahisa mefuta eohle ea lihlahisoa tsa pampiri bakeng sa baetsi ba lihlahisoa. Sefahla se entsoeng ka pampiri se sebelisoa haholo-holo bakeng sa ho tlosa lerōle le litšila ka mekhoa e fapaneng ea ho kenngoa ha enjene, oli le mekhoa ea mafura ho thibela le ho fokotsa ho roala ha likarolo tsa bohlokoa tsa enjene le ho netefatsa ho atolosoa ha bophelo ba tšebeletso ea enjene.

2. Mabaka le melemo ea ho phekola pampiri ea filthara
Pampiri e teteaneng e entsoeng ka lihlahisoa tse tala tsa semela ha e khone ho finyella litlhoko tsa tlhahiso le ts'ebetso ea "filthara" le tšebeliso ea pampiri ea filthara ka boeona ka lebaka la ho tiea ha eona ho fokolang, pampiri e hlephileng, matla a tlaase, mokhoa o bonolo, ho monya ha metsi hantle. le mabaka a mang. Ka hona, pampiri ea filthara e tlameha ho kenngoa (e koahetsoe) ha ho lokisoa resin e ka ntlafatsang matla a 'mele mme e sa ame ho kenella ha moea ka botebo, ke hore, kalafo ea pheko ea pampiri ea boema-kepe, e le ho kopana le ts'ebetso e khethehileng. pampiri e sefang. Phekolo ea pheko ea pampiri ea Hong Kong e sebelisoa haholo-holo ho resin e qhibilihang ka joala le resin e qhibilihang ke metsi, 'me resin e qhibilihang ka joala e na le resin ea phenolic, resin e se nang trimerless joalo-joalo.

Phenolic resin e atisa ho sebelisoa, k'hamphani ea mongoli e sebelisa sefate sa phenolic se thermosetting ho kenya pampiri ea motheo ea "filter", "filter" ea pampiri e entsoeng ka mokhoa ona e matla ebile e tiile, e na le khanyetso e ntle ea lik'hemik'hale le melemo e meng. ho feta resin e qhibilihang ka metsi ha e robe (ho roala) phekolo

litlhaloso

mofuta	g/㎡	ho kenella ha moea L/㎡s	boholo ba pore μm	botenya mm	ho satalla mN.m	pheko e thata mN.m	matla a phatlohileng kPa	matla a phatlohileng a phekotsoeng kPa	boima bo phekotsoeng g/㎡	litaba tse feto-fetohang %	botebo ba corrugation mm
LT3169PY1	200	506	90	0.92	15.4	20	267	442	192	2.8	/
LT3168PY1	200	480	91	0.92	15.7	20.5	280	490	193	2.8
LT3167PY1	187	450	93.8	0.83	14	18	262	336	181	2.8	/
LT3167CY5	193	322	83	0.84	12.1	15.2	240	375	187	2.5	0.25
LT3176PY1	173	511	76	0.74	12.78	14.33	240	333	168	2.6	/
LT3148PY5	162	466	90	0.72	9.2	12.2	260	360	156	2.6
LT3147CY1	154	680	92	0.75	8.6	11.7	260	340	146	2.6	0.25
LT3146CY2	145	510	88	0.66	7.63	9	270	359	139	2.3	0.25
LT3145PY1	137	430	87	0.56	6.2	8.7	240	320	131	2.6	/
LT3145CY1	136	470	88	0.62	6.2	9.4	260	340	130	2.6	0.25
LT3125CY5	124	540	87.9	0.65	6.2	7.8	230	290	119	2.6	0.25
LT3265PY1	176	260	78	0.63	8.3	11.6	290	380	170	2.6	/
LT32067PY6	203	43	42.4	0.78	22.3	24.5	341	425	196	2.7	/
LT32068CY7	204	65	44	0.79	23.07	25.6	336	420	197	2.7	0.26

dikgetho tse ding