Oke ákwà Polyethylene dị ala nke dị larịị (LLDPE)
Nkọwa Dị Mkpirikpi:
Geomembrane nke dị larịị nke polyethylene (LLDPE) bụ ihe e ji kpụọ polyethylene (LLDPE) nke e ji resin nke dị larịị nke nwere obere njupụta polyethylene (LLDPE) mee dịka ihe e ji emepụta ihe site na ịkpụzi ihe, ihe nkiri a kpụrụ akpụ na usoro ndị ọzọ. Ọ na-ejikọta ụfọdụ njirimara nke polyethylene dị elu (HDPE) na polyethylene dị ala (LDPE), ma nwee uru pụrụ iche na mgbanwe, iguzogide ọkpọkọ na mgbanwe owuwu.
Geomembrane nke dị larịị nke polyethylene (LLDPE) bụ ihe e ji kpụọ polyethylene (LLDPE) nke e ji resin nke dị larịị nke nwere obere njupụta polyethylene (LLDPE) mee dịka ihe e ji emepụta ihe site na ịkpụzi ihe, ihe nkiri a kpụrụ akpụ na usoro ndị ọzọ. Ọ na-ejikọta ụfọdụ njirimara nke polyethylene dị elu (HDPE) na polyethylene dị ala (LDPE), ma nwee uru pụrụ iche na mgbanwe, iguzogide ọkpọkọ na mgbanwe owuwu.
Àgwà Arụmọrụ
Nguzogide Seepage Dị Mma
Site na nhazi molekul dị oke njọ na obere ihe na-eme ka mmiri ghara ịpụta ìhè, geomembrane LLDPE nwere ike igbochi mmiri ịgbapụta nke ọma. Mmetụta ya na-egosi na mmiri gbapụrụ agbapụ yiri nke geomembrane HDPE, nke na-eme ka ọ baara ọrụ ndị chọrọ njikwa mmiri ịgbapụta ìhè uru.
Mgbanwe Dị Mma
Ọ na-egosipụta mgbanwe dị egwu ma ọ naghị adị mfe ịgbawa ngwa ngwa na obere okpomọkụ, yana oke iguzogide okpomọkụ nke ihe dị ka - 70°C ruo 80°C. Nke a na-enye ya ohere ịgbanwe ala ma ọ bụ gburugburu ebe obibi na-adịghị mma nwere nrụgide siri ike, dị ka ọrụ nchekwa mmiri na mpaghara ugwu nwere ala dị mgbagwoju anya.
Nguzogide Mgbapu siri ike
Akpụkpọ ahụ siri ike nke ukwuu, ọ na-agbawa agbawa na iguzogide mmetụta ya karịa nke akpụkpọ ahụ dị nro nke HDPE. N'oge a na-arụ ya, ọ nwere ike iguzogide mgbawa site na nkume ma ọ bụ ihe dị nkọ, na-ebelata mmebi mberede ma na-eme ka ọrụ ahụ dịkwuo mma.
Ndozi Ihe Owuwu Dị Mma
Enwere ike ijikọ ya site na iji igwe na-agbaze agbaze, ike nkwonkwo ya dịkwa elu, na-eme ka mgbochi mmiri ghara ịpụta ìhè. N'otu oge ahụ, ezigbo ike ya na-eme ka ọ dị mfe ịgbagọ ma gbatịa n'oge a na-arụ ya, ọ nwekwara ike ịtinye ntọala ndị dị mgbagwoju anya dịka ala na-adịghị mma na mkpọda olulu ntọala, na-ebelata nsogbu owuwu ahụ.
Ezi Nguzogide Nrụgide Kemịkalụ
O nwere ikike ụfọdụ iguzogide nsị nke ihe ngwọta acid, alkali, na nnu, ọ dịkwa mma maka ọtụtụ ọnọdụ ndị a na-ahụkarị nke na-egbochi mmiri. Ọ nwere ike iguzogide mbibi nke ihe kemịkal dị iche iche ruo n'ókè ụfọdụ ma mee ka ndụ ọrụ dịkwuo ogologo.
Ubi Ngwa
Ọrụ Nchekwa Mmiri
Ọ dabara adaba maka ọrụ mgbochi mmiri nke obere na ọkara nke ọdọ mmiri, ọwa mmiri, na tankị nchekwa, karịsịa n'ebe ndị nwere ala dị mgbagwoju anya ma ọ bụ ebe obibi na-adịghị mma, dịka iwu ụlọ mgbochi mmiri na Loess Plateau, ebe enwere ike itinye ezigbo mgbanwe na arụmọrụ mgbochi mmiri ya n'ọrụ. Maka ọrụ nchekwa mmiri nwa oge ma ọ bụ nke oge, dịka tankị nchekwa mberede - nke ọkọchị, uru ya nke owuwu dị mfe na ọnụ ala dị ala na-eme ka ọ bụrụ nhọrọ kacha mma.
Ọrụ Nchedo Gburugburu Ebe Obibi
Enwere ike iji ya dị ka ihe mgbochi mmiri nwa oge maka obere ebe a na-ekpofu ihe, ihe mgbochi mmiri mmiri mmiri mmiri mmiri mmiri mmiri mmiri ụlọ ọrụ mmepụta ihe, yana ihe mgbochi mmiri mmiri mmiri mmiri ụlọ ọrụ mmepụta ihe (n'ọnọdụ ndị na-adịghị emebi emebi nke ukwuu), na-enyere aka igbochi mmiri ...
Ọrụ Ugbo na Aquaculture
A na-ejikarị ya eme ihe n'igbochi nsị mmiri nke ọdọ mmiri azụ̀ na ọdọ mmiri oporo, nke nwere ike igbochi mmiri ịgbapụta nke ọma ma melite arụmọrụ ojiji nke akụrụngwa mmiri. Enwere ike iji ya gbochie nsị mmiri nke tankị nchekwa mmiri ugbo, ihe ndị na-agbaze gas biogas, na mwepụ mmiri - ihe mgbochi na mgbọrọgwụ - n'ala ụlọ griinhaus, ọ nwekwara ike imeghari ka ọ dabara na obere mgbanwe nke ala n'ihi mgbanwe ya.
Njem na Injinịa Obodo
Enwere ike iji ya dị ka ihe mkpuchi mmiri maka akwa okporo ụzọ, dochie akwa ajịrịja ọdịnala ma belata ọnụ ahịa ọrụ. Enwere ike iji ya maka ikewapụ oghere ọkpọkọ dị n'okpuru ala na ọwara eriri iji chebe ihe ndị dị n'okpuru ala pụọ na mbuze mmiri.
Tebụl paramita ụlọ ọrụ LLDPE Geomembrane
| Nkewa | Paramita | Uru/Oke A Na-ahụkarị | Ụkpụrụ/Nkọwa Ule |
|---|---|---|---|
| Njirimara Anụ Ahụ | Njupụta | 0.910~0.925 g/cm³ | ASTM D792 / GB/T 1033.1 |
| Oke agbaze | 120~135℃ | ASTM D3418 / GB/T 19466.3 | |
| Nnyefe ọkụ | Ala (akpụkpọ ojii fọrọ nke nta ka ọ ghara ịpụta ìhè) | ASTM D1003 / GB/T 2410 | |
| Njirimara Mekaniki | Ike nrụgide (Longitudinal/Transverse) | ≥10 ~ 25 MPa (na-abawanye ka ọkpụrụkpụ ya na-abawanye) | ASTM D882 / GB/T 1040.3 |
| Ogologo oge na ezumike (Longitudinal/Transverse) | ≥500% | ASTM D882 / GB/T 1040.3 | |
| Ike ndọda n'akụkụ aka nri | ≥40 kN/m | ASTM D1938 / GB/T 16578 | |
| Nguzogide Mgbapu | ≥200 N | ASTM D4833 / GB/T 19978 | |
| Njirimara Kemịkalụ | Nguzogide Asịd/Alkali (pH oke) | 4 ~ 10 (kwụsiri ike na gburugburu ebe a na-anaghị anabata acid/alkali) | Nnwale ụlọ nyocha dabere na GB/T 1690 |
| Nguzogide Ihe Ndị Na-eme Ka Ihe Dị N'ime Organic | Ọkara (anaghị adabara maka ihe mgbaze siri ike) | ASTM D543 / GB/T 11206 | |
| Oge Ntinye Oxidation | ≥200 nkeji (na ihe mgbakwunye mgbochi ịka nká) | ASTM D3895 / GB/T 19466.6 | |
| Njirimara nke okpomọkụ | Oke Okpomọkụ Ọrụ | -70℃~80℃ | Arụmọrụ kwụsiri ike ogologo oge n'ime oke a |
| Nkọwapụta Ndị A Na-ahụkarị | Ọkpụrụkpụ | 0.2~2.0 mm (enwere ike ịhazi ya) | GB/T 17643 / CJ/T 234 |
| Obosara | 2~12 m (enwere ike ịgbanwe ya site na ngwa) | Ọkọlọtọ nrụpụta | |
| Agba | Ojii (ndabara), ọcha/akwụkwọ ndụ akwụkwọ ndụ (enwere ike ịhazi ya) | Agba agba dabere na mgbakwunye | |
| Arụmọrụ Seepage | Ọnụọgụ Na-adịgide Adịgide | ≤1×10⁻¹² cm/s |
