1. Ke koho ʻana i nā mea lepo
(1) Pālolo: E hoʻohana i ka bentonite kiʻekiʻe, a me kāna mau koi ʻenehana penei: 1. Ka nui o ka ʻāpana: ma luna o 200 mesh.2. Māmā maʻiʻo: ʻaʻole iʻoi aku ma mua o 10% 3. Pulping rate: ʻaʻole emi ma mua o 10m3 / ton.4. Ka wai poho:ʻaʻoleʻoi aku ma mua o 20ml / min.
(2) Koho wai: Pono e hoʻāʻo ʻia ka wai no ka maikaʻi o ka wai.ʻO ka maʻamau, ʻaʻole pono ka wai palupalu ma mua o 15 degere.Inā ʻoi aku ka nui, pono e hoʻopalupalu ʻia.
(3) Hydrolyzed polyacrylamide: ʻO ka koho o ka polyacrylamide hydrolyzed pono e maloʻo ka pauka, anionic, me ke kaumaha mole ʻaʻole i emi iho ma mua o 5 miliona a me kahi degere o ka hydrolysis o 30%.
(4) Hydrolyzed polyacrylonitrile: ʻO ka koho o ka polyacrylonitrile hydrolyzed pono e maloʻo ka pauka, anionic, molecular kaumaha 100,000-200,000, a me ke degere o ka hydrolysis 55-65%.
(5) Soda lehu (Na2CO3): Decalcify bentonite no ka hoʻomaikaʻi ʻana i kāna hana (6) Potassium humate: ʻO ka pauka ʻeleʻele 20-100 mesh ka mea maikaʻi loa.
2. Hoʻomākaukau a hoʻohana
(1) Nā mea maʻamau i kēlā me kēia cubic mud: 1. Bentonite: 5% -8%, 50-80kg.2. Soda lehu (NaCO3): 3% a 5% o ka lepo lepo, 1.5 a 4kg o ka lehu soda.3. Hydrolyzed polyacrylamide: 0.015% a 0.03%, 0.15 a 0.3kg.4. Hydrolyzed polyacrylonitrile maloʻo pauka: 0.2% i 0.5%, 2 i 5kg o hydrolyzed polyacrylonitrile maloʻo pauka.
Eia kekahi, e like me nā kūlana hoʻokumu, e hoʻohui i ka 0.5 i ka 3 kg o ka anti-slumping agent, plugging agent a me ka wai hoʻohaʻahaʻa hoʻohaʻahaʻa wai i kēlā me kēia mika cubic o ka lepo.Inā maʻalahi ka hāʻule a hoʻonui ʻana o ka Quaternary, e hoʻohui i 1% anti-collapse agent a me 1% potassium humate.
(2) Kaʻina hana hoʻomākaukau: Ma nā kūlana maʻamau, e pono ana ma kahi o 50m3 o ka lepo e wili ai i kahi lua 1000m.Ke lawe nei i ka hoʻomākaukau ʻana i ka lepo 20m3 ma ke ʻano he laʻana, ʻo ke kaʻina hoʻomākaukau o ka "lua polymer mud" penei:
1. E hoʻokomo i ka 30-80kg o ka soda lehu (NaCO3) i loko o ka wai 4m3 a hui maikaʻi, a laila e hoʻohui i ka 1000-1600kg o ka bentonite, hui maikaʻi, a hoʻomoʻa no nā lā ʻelua ma mua o ka hoʻohana ʻana.2. Ma mua o ka hoʻohana ʻana, e hoʻohui i ka lepo i hoʻopili ʻia i loko o ka wai maʻemaʻe e hoʻoheheʻe ʻia e hana i kahi slurry kumu 20m3.3. E hoʻoheheʻe i 3-6kg o ka polyacrylamide hydrolyzed pauka maloʻo me ka wai a hoʻohui i ka slurry kumu;dilute a hoʻoheheʻe i 40-100kg o ka polyacrylonitrile hydrolyzed maloʻo pauka me ka wai a hoʻohui i ka slurry kumu.4. E hoʻoulu maikaʻi ma hope o ka hoʻohuiʻana i nā meaʻai a pau
(3) Ho'āʻo hoʻokō Pono e hoʻāʻo a nānā ʻia nā waiwai like ʻole o ka ʻōpala ma mua o ka hoʻohana ʻana, a pono kēlā me kēia ʻāpana e kūpono i kēia mau kūlana: maʻiʻo paʻa paʻa: emi iho ma mua o 4% ʻumekaumaha kikoʻī (r): emi mai ka 1.06 funnel viscosity (T) : 17 a i 21 kekona Ka nui o ka wai (B): emi iho ma mua o 15ml/30 minuke Keka lepo (K):
ʻO nā mea hana o ka ʻeli ʻana i ka lepo i kēlā me kēia kilomika
1. Pālolo:
E koho i ka bentonite kiʻekiʻe, a me kāna mau koi ʻenehana penei: 1. Ka nui o ka ʻāpana: ma luna o 200 mesh 2. ʻO ka wai maʻemaʻe: ʻaʻole i oi aku ma mua o 10% 3. ʻAʻole i emi iho ma mua o 10 m3/ton 4. Wai poho: ʻaʻole ʻoi aku ma mua o 20ml/min5.ʻAha: 3000 ~ 4000 kg
2. Soda lehu (NaCO3): 150kg
3. Ke koho wai: Pono e ho'āʻoʻia ka wai no ka maikaʻi o ka wai.ʻO ka maʻamau, ʻaʻole pono ka wai palupalu ma mua o 15 degere.Inā ʻoi aku ka nui, pono e hoʻopalupalu ʻia.
4. Hydrolyzed polyacrylamide: 1. ʻO ke koho o ka polyacrylamide hydrolyzed pono e maloʻo ka pauka, anionic, molecular kaumaha ʻaʻole i emi iho ma mua o 5 miliona, a me ka hydrolysis degere 30%.2. Ka helu: 25kg.
5. Hydrolyzed polyacrylonitrile: 1. ʻO ke koho o ka polyacrylonitrile hydrolyzed pono e maloʻo ka pauka, anionic, molecular kaumaha 100,000-200,000, a me ke degere o ka hydrolysis 55-65%.2. ʻAha: 300kg.
6. Nā mea ʻokoʻa ʻē aʻe: 1. ST-1 anti-slump agent: 25kg.2. 801 mea hoʻopili: 50kg.3. Potassium humate (KHm): 50kg.4. NaOH (caustic soda): 10kg.5. ʻO nā mea inert no ka hoʻopili ʻana (ʻike i ka huʻa, ʻili pulupulu, a me nā mea ʻē aʻe): 250kg.
ʻO ka lepo paʻa paʻa haʻahaʻa i hui pū ʻia
1. Nā hiʻohiʻona
1. ʻO ka wai maikaʻi a me ka hiki ke lawe i ka pauka pōhaku.2. Hoʻomaʻamaʻa lepo maʻalahi, mālama pono, hana paʻa a me ke ola lawelawe lōʻihi.3. Ka hoʻohana ākea, hiki ke hoʻohana ʻia ʻaʻole wale i nā ʻāpana palupalu, haki a hāʻule hoʻi, akā i loko o nā ʻāpana pōhaku lepo a me ka wai-sensitive rock stratum.Hiki iā ia ke hoʻokō i nā koi pale pale o nā ʻano pōhaku like ʻole.
4. He mea maʻalahi ka hoʻomākaukau ʻana, me ka ʻole o ka wela a i ʻole ka hoʻomaʻamaʻa mua ʻana, e hui wale i nā slurries haʻahaʻa haʻahaʻa haʻahaʻa a hoʻoulu maikaʻi.5. ʻAʻole wale kēia ʻano hui anti-slump mud wale nō, akā loaʻa pū kekahi i ka anti-slump.
2. Ka hoʻomākaukau ʻana i ka ʻōpala anti-slump composite haʻahaʻa haʻahaʻa A wai: polyacrylamide (PAM)─potassium chloride (KCl) lepo anti-slump haʻahaʻa haʻahaʻa 1. Bentonite 20%.2. ʻO ka lehu soda (Na2CO3) 0.5%.3. Sodium carboxypotassium cellulose (Na-CMC) 0.4%.4. Polyacrylamide (ʻO ke kaumaha o ka molecular PAM he 12 miliona mau ʻāpana) 0.1%.5. Potasuma chloride (KCl) 1%.ʻO ka wai B: ʻO ka lepo pāpaʻa haʻahaʻa haʻahaʻa haʻahaʻa
1. Bentonite 3%.2. Lehu kopa (Na2CO3) 0.5%.3. Potassium humate (KHm) 2.0% a 3.0%.4. Polyacrylamide (ʻO ke kaumaha o ka molecular PAM he 12 miliona mau ʻāpana) 0.1%.I ka hoʻohana ʻana, hoʻohui i ka wai i hoʻomākaukau ʻia a me ka wai B ma ka lakene leo o 1: 1 a hoʻoulu maikaʻi.
3. Mechanism Analysis of Composite Low Solids Anti-slump Mud Wall Protection
ʻO ka wai A he polyacrylamide (PAM) -potassium chloride (KCl) haʻahaʻa haʻahaʻa anti-slump mud, ʻo ia ka lepo kiʻekiʻe me ka hana anti-slump maikaʻi.Hiki i ka hopena hui pū ʻana o PAM a me KCl ke kāohi pono i ka hoʻonui ʻana o ka hydration o nā hoʻokumu ʻana i ka wai, a he hopena pale maikaʻi loa i ka wili ʻana i nā ʻano wai.Hoʻopilikia maikaʻi ia i ka hoʻonui hydration o kēia ʻano ʻano pōhaku i ka manawa mua i ka wā e ʻike ʻia ai ka hoʻokumu ʻana o ka wai, a laila e pale ai i ka hāʻule ʻana o ka pā puka.
ʻO ka wai B he potassium humate (KHm) haʻahaʻa paʻa paʻa paʻa ʻana i ka lepo, ʻo ia ka lepo kiʻekiʻe me ka hana anti-slump maikaʻi.ʻO KHm kahi mea lapaʻau lepo kiʻekiʻe, nona nā hana e hōʻemi i ka nalowale o ka wai, ka hoʻoheheʻe ʻana a me ka hoʻopuehu ʻana, ka pale ʻana i ka hiolo ʻana o ka paia o ka lua, a me ka hōʻemi ʻana a me ka pale ʻana i ka scaling lepo i nā mea hana wili.
ʻO ka mea mua, i ka wā o ke kaʻina hana o ka potassium humate (KHm) haʻahaʻa haʻahaʻa haʻahaʻa anti-collapse lepo i loko o ka lua, ma o ka wikiwiki wikiwiki o ka paipu drill i loko o ka lua, hiki i ka potassium humate a me ka pālolo i loko o ka lepo ke kahe. i loko o ka hoʻokumu ʻia ʻana o ka pōhaku i ʻoki ʻia ma lalo o ka hana a ka ikaika centrifugal.ʻO ka ʻāpana pōhaku ʻāwīwī a haʻihaʻi i ke ʻano o ka cementation a me ka hoʻoikaika ʻana, a pale i ka makū mai ke komo ʻana a me ka hoʻokomo ʻana i ka paia o ka lua ma kahi mua.ʻO ka lua, ma kahi e loaʻa ai nā āpau a me nā poho o ka pā puka, e hoʻopiha ʻia ka pālolo a me ka KHm i loko o ka ʻala a me nā poho ma lalo o ka hana a ka centrifugal force, a laila e hoʻoikaika a hoʻoponopono ʻia ka pā puka.ʻO ka hope loa, kaʻapuni ka lepo pāhaʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa humate (KHm) i loko o ka lua no kekahi manawa, a hiki ke hana i kahi ʻili ʻili ʻili lahilahi, paʻakikī, ʻeleʻele a me ka ʻili ma ka paia o ka lua, kahi e pale ai iā ia. pale i ka hoʻoheheʻe ʻana o ka wai ma ka pā pore, a ma ka manawa like ke pāʻani i ka hana o ka hoʻoikaika ʻana i ka pā pore.ʻO ka ʻili lepo maʻemaʻe ka hopena o ka hoʻohaʻahaʻa ʻana i ka huki ʻana i ka drill, e pale ana i ka pōʻino mechanical i ka paia o ka lua i hoʻokumu ʻia e ka haʻalulu o ka mea hana wili ma muli o ke kūpaʻa nui.
Ke hui pū ʻia ka wai A a me ka wai B i loko o ka ʻōnaehana lepo hoʻokahi ma ka ratio leo o 1:1, hiki i ka wai A ke keʻakeʻa i ka hoʻonui hydration o ka hoʻokumu ʻana o ka pōhaku "structurally broken muddy" i ka manawa mua, a hiki ke hoʻohana ʻia ka wai B i loko. ʻO ka manawa mua He hana i ka dialysis a me ka cementation o nā pōhaku "loose and broken".I ka holo ʻana o ka wai hui ʻia i loko o ka lua no ka manawa lōʻihi, e hana mālie ka wai B i ka ʻili lepo ma ka ʻāpana lua holoʻokoʻa, a laila e pāʻani mālie i ka hana nui o ka pale ʻana i ka pā a pale i ka hāʻule.
ʻO ka potassium humate + CMC lepo
1. Puka lepo (1), bentonite 5% a 7.5%.(2), Soda lehu (Na2CO3) 3% i ka 5% o ka nui o ka lepo.(3) Potassium humate 0.15% a 0.25%.(4), CMC 0.3% a 0.6%.
2. Hana lepo (1), viscosity funnel 22-24.(2), he 8-12 ka poho wai.(3), umekaumaha kiko'ī 1.15 ~ 1.2.(4), pH waiwai 9-10.
ʻO ka lepo pale pale ākea
1. Puka lepo (1), 5% a 10% bentonite.(2), Soda lehu (Na2CO3) 4% a 6% o ka nui o ka lepo.(3) 0.3% a hiki i ka 0.6% mea hoʻomalu ākea ākea.
2. Hana lepo (1), viscosity funnel 22-26.(2) He 10-15 ka poho wai.(3), umekaumaha kiko'ī 1.15 ~ 1.25.(4), pH waiwai 9-10.
lepo mea hoʻopili
1. Puka lepo (1), bentonite 5% a 7.5%.(2), Soda lehu (Na2CO3) 3% i ka 5% o ka nui o ka lepo.(3), ka mea hoʻopili 0.3% i ka 0.7%.
2. Hana lepo (1), viscosity funnel 20-22.(2) He 10-15 ka poho wai.(3) ʻO ka umekaumaha kikoʻī ʻo 1.15-1.20.4. ʻO 9-10 ka waiwai pH.
Ka manawa hoʻouna: Jan-16-2023