Nibii ni akɛfutuɔ nu ni baa shi ni tsuɔ nii jogbaŋŋ: Kɔnkrit nitsumɔ ni yaa hiɛ kɛha Tsumaa ni Eŋɔli
Nitsumɔhei Wuji
Nibii ni akɛfutuɔ nii ni haa nu baa shi ni tsuɔ nii jogbaŋŋ (tamɔ polycarboxylate-based admixtures) damɔ shi kɛha nibii ni haa nu baa shi ni etee hiɛ fe fɛɛ ni yɔɔ jara nɔ lɛ. Amɛtsuɔ nii kɛtsɔ ŋwɛi ŋta ni amɛfeɔ yɛ simenti ŋmeii lɛ anɔ lɛ nɔ, ni no tsiɔ simenti ŋmeii lɛ anaa koni amɛkabua amɛhe naa, ni no haa kɔnkrit lɛ nyɛɔ etsɔɔ mli jogbaŋŋ ni etsuɔ nii jogbaŋŋ. Jeee akɛ nɛkɛ gbɛfaŋnɔ ni gbɛɔ eshwaa nɛɛ haa nu ni akɛtsuɔ nii lɛ baa shi kɛkɛ, shi moŋ ehaa kɔnkrit lɛ mli shwereɔ kɛ hewalɛ hu yaa hiɛ. Kɛ akɛto blema nibii ni akɛfutuɔ nu ni baa shi lɛ he lɛ, nɔ ni tsuɔ nii jogbaŋŋ lɛ haa nu ni baa shi lɛ falɛ ni nɔ kwɔ (bei pii lɛ 25%-40%) kɛ tsofa ni akɛtsuɔ nii lɛ baa shi (bei pii lɛ 0.1%-0.3% yɛ simenti nibii fɛɛ ni akɛtsuɔ nii lɛ mli), ni ehaa shihilɛ mli nibii ni yɔɔ jɛmɛ lɛ anɔ hewalɛ fioo pɛ.
Yɛ tsumaa nitsumɔi amli lɛ, nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ ni akɛtsuɔ nii lɛ baanyɛ aha kɔnkrit lɛ mli hewalɛ ni ekɛtswaa nu lɛ aya hiɛ jogbaŋŋ, ni eha tsui lɛ asɛɛfimɔ shihilɛ aya hiɛ. Akɛ nɔkwɛmɔnɔ lɛ, yɛ tsũi ni nɔ kwɔlɔ kɛ ŋshɔkei wuji amamɔ mli lɛ, nibii ni akɛfutuɔ nii ni haa nu baa shi ni tsuɔ nii jogbaŋŋ lɛ haa kɔnkrit lɛ hoɔ jogbaŋŋ yɛ hewalɛ ni he hiaa waa shishi, ni ehaa tsumaa nitsumɔi lɛ feɔ mlɛo. Kɛfata he lɛ, nibii ni akɛfutuɔ nii ni haa nu baa shi lɛ baanyɛ aha lá ni hoɔ kɛ mligbalamɔ ni yɔɔ kɔnkrit mli lɛ aba shi, ni eha efee ekome ni ehi shi daa.
Yɛ ŋmɔshi nibii ahe nitsumɔ mli lɛ, shihilɛ mli nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ ahe lɛ he hiaa waa. Nibii ni akɛfutuɔ nii ni haa nu baa shi ni tsuɔ nii jogbaŋŋ lɛ baanyɛ aha simenti ni akɛtsuɔ nii lɛ aba shi, ni no baaha kɔɔyɔŋ fɔŋ ni ajieɔ lɛ aba shi. Agbɛnɛ hu, nɛkɛ nibii ni akɛfutuɔ nii nɛɛ baanyɛ aha kɔnkrit lɛ ahi shi be kakadaŋŋ, ni eha shika ni akɛsaa tsũi kɛ nibii ni akɛtsuɔ nii kɛhaa tsũi lɛ aba shi. Nibii ni akɛfutuɔ nu ni baa shi ni tsuɔ nii jogbaŋŋ lɛ babaoo hu ená majimaji ateŋ shihilɛ he woji, ni kɛ otii ni akɛmamɔ hiɛ ni yaa hiɛ ni kɔɔ tsumaa ni yɔɔ ŋmɔ mli lɛ he lɛ kpãa gbee.
Akɛni tsumaa he ŋaalee yaa hiɛ be fɛɛ be hewɔ lɛ, nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ hu miiya hiɛ. Akɛ nɔkwɛmɔnɔ lɛ, yɛ kɔnkrit ni tsuɔ nii jogbaŋŋ (HPC) kɛ kɔnkrit ni haa ehe feɔ ŋmɔlɔŋmɔlɔ (SCC) mli lɛ, nibii ni akɛfutuɔ nu ni haa nu baa shi lɛ ji nibii titrii ni akɛfataa he ni haa kɔnkrit lɛ nyɛɔ ekɛ ehe feɔ ekome yɛ shihilɛi ni mli wa kɛ hewalɛ shishi. Kɛfata he lɛ, abaanyɛ akɛ nibii ni haa nu baa shi lɛ afata nibii krokomɛi ni akɛfutuɔ nii ahe (tamɔ nibii ni haa nu sɛɛ tsɛɔ kɛ nibii ni haa kɔɔyɔɔ boteɔ mli) koni akɛha kɔnkrit lɛ mli nibii lɛ aya hiɛ jogbaŋŋ.
Yɛ tsumaa nitsumɔi amli lɛ, nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ ni akɛtsuɔ nii lɛ baanyɛ aha kɔnkrit lɛ mli hewalɛ ni ekɛtswaa nu lɛ aya hiɛ jogbaŋŋ, ni eha tsui lɛ asɛɛfimɔ shihilɛ aya hiɛ. Akɛ nɔkwɛmɔnɔ lɛ, yɛ tsũi ni nɔ kwɔlɔ kɛ ŋshɔkei wuji amamɔ mli lɛ, nibii ni akɛfutuɔ nii ni haa nu baa shi ni tsuɔ nii jogbaŋŋ lɛ haa kɔnkrit lɛ hoɔ jogbaŋŋ yɛ hewalɛ ni he hiaa waa shishi, ni ehaa tsumaa nitsumɔi lɛ feɔ mlɛo. Kɛfata he lɛ, nibii ni akɛfutuɔ nii ni haa nu baa shi lɛ baanyɛ aha lá ni hoɔ kɛ mligbalamɔ ni yɔɔ kɔnkrit mli lɛ aba shi, ni eha efee ekome ni ehi shi daa.
Yɛ ŋmɔshi nibii ahe nitsumɔ mli lɛ, shihilɛ mli nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ ahe lɛ he hiaa waa. Nibii ni akɛfutuɔ nii ni haa nu baa shi ni tsuɔ nii jogbaŋŋ lɛ baanyɛ aha simenti ni akɛtsuɔ nii lɛ aba shi, ni no baaha kɔɔyɔŋ fɔŋ ni ajieɔ lɛ aba shi. Agbɛnɛ hu, nɛkɛ nibii ni akɛfutuɔ nii nɛɛ baanyɛ aha kɔnkrit lɛ ahi shi be kakadaŋŋ, ni eha shika ni akɛsaa tsũi kɛ nibii ni akɛtsuɔ nii kɛhaa tsũi lɛ aba shi. Nibii ni akɛfutuɔ nu ni baa shi ni tsuɔ nii jogbaŋŋ lɛ babaoo hu ená majimaji ateŋ shihilɛ he woji, ni kɛ otii ni akɛmamɔ hiɛ ni yaa hiɛ ni kɔɔ tsumaa ni yɔɔ ŋmɔ mli lɛ he lɛ kpãa gbee.
Akɛni tsumaa he ŋaalee yaa hiɛ be fɛɛ be hewɔ lɛ, nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ hu miiya hiɛ. Akɛ nɔkwɛmɔnɔ lɛ, yɛ kɔnkrit ni tsuɔ nii jogbaŋŋ (HPC) kɛ kɔnkrit ni haa ehe feɔ ŋmɔlɔŋmɔlɔ (SCC) mli lɛ, nibii ni akɛfutuɔ nu ni haa nu baa shi lɛ ji nibii titrii ni akɛfataa he ni haa kɔnkrit lɛ nyɛɔ ekɛ ehe feɔ ekome yɛ shihilɛi ni mli wa kɛ hewalɛ shishi. Kɛfata he lɛ, abaanyɛ akɛ nibii ni haa nu baa shi lɛ afata nibii krokomɛi ni akɛfutuɔ nii ahe (tamɔ nibii ni haa nu sɛɛ tsɛɔ kɛ nibii ni haa kɔɔyɔɔ boteɔ mli) koni akɛha kɔnkrit lɛ mli nibii lɛ aya hiɛ jogbaŋŋ.
Nibii pɔtɛɛ
| Nibii Gbɛi | Sodium naftalɛn sulfonɛt fɔmlɛdehaid (SNF/PNS/FDN/NSF) | |||||||||
| Gbɛi Krokomɛi | Naftalin Sulfonate ni akɛwoɔ tsɔne mli lɛ | |||||||||
| Naftalɛn ni akɛwoɔ mli lɛ | ||||||||||
| Naftalin ni damɔ plastic nɔ | ||||||||||
| Sodium Sulfate ni yɔɔ mli | 5% 10% 18% | |||||||||
| Bɔni oyɔɔ | Powder ni mli tse | |||||||||
| Nibii ni akɛwoɔ mli | 25KG kotoku | |||||||||
| CAS NO | 36290-04-7 | |||||||||
| HS Mlai | 38244010 | |||||||||
| Kwality | 14-15MTS Kɛha 20’FCL | |||||||||
| Aplikashiŋ | Kɔnkrit ni akɛfutuɔ mli lɛ, haa nu lɛ hoɔ jogbaŋŋ | |||||||||
Wolo ni Kwɛɔ Nɔ ni Hi jogbaŋŋ lɛ Nɔ
| NII | SNF-A | SNF-B | SNF-C | ||||
| Nibii ni yɔɔ mli ≥ | 92% | 92% | 92% | ||||
| PH sɛɛnamɔ | 7-9 lɛ nɔ | 7-9 lɛ nɔ | 7-9 lɛ nɔ | ||||
| Kloraid ni yɔɔ mli ≤ | 0.30% | 0.40% | 0.50% | ||||
| Sodium Sulfate ni yɔɔ mli lɛ ≤ | 5% | 10% | 18% | ||||
| Nɔ ni jɛɔ mli baa (mm)≥ | 250 | 240 | 230 | ||||
| Nu ni baa shi fe fɛɛ (%) | 26 | 25 | 23 |
Yɛ kukufoo mli lɛ
Nibii ni akɛfutuɔ nii ni haa nu baa shi lɛ ji nibii ni he hiaa ni akɛfataa he yɛ ŋmɛnɛŋmɛnɛ beaŋ kɔnkrit he ŋaalee mli. Jeee akɛ amɛhaa kɔnkrit lɛ tsuɔ nii jogbaŋŋ kɛkɛ, shi moŋ amɛyeɔ amɛbuaa tsumaa ni haa shikpɔŋ lɛ nɔ tseɔ kɛ shweremɔ ni yaa nɔ daa lɛ hu. Kɛtsɔ ŋaalee mli hiɛyaa ni yaa nɔ lɛ nɔ lɛ, gbɛkpamɔi ni yɔɔ akɛ akɛ nibii ni akɛfutuɔ nibii ni haa nu baa shi lɛ baatsu nii babaoo po.