Daim ntawv thov ntawm cellulose ether yog heev heev, thiab kev txhawb nqa tag nrho ntawm kev lag luam hauv tebchaws yuav tsav cov cellulose kev lag luam ether. Tam sim no, daim ntawv thov ntawm cellulose ether hauv Suav teb yog feem ntau muaj kev lag luam xws li cov ntaub ntawv tsim tsev, roj drilling thiab tshuaj. Nrog rau daim ntawv thov thiab kev txhawb nqa ntawm cellulose ether rau lwm daim teb, qhov kev thov rau cellulose ethers hauv kev lag luam hauv dej yuav loj hlob sai.
Tsis tas li ntawd, lub teb chaws nce nqis peev hauv cov cuab yeej siv thiab kev txhim kho hluav taws xob, thiab lwm thaj chaw tsim kho ntawm cellulents ete dej, roj drilling thiab tshuaj lag luam. Kev lag luam kev loj hlob tsim cov rub tawm. HPMC cov khoom tau siv dav hauv ntau qhov kev lag luam hauv tebchaws yog nyob rau hauv daim ntawv ntawm cov khoom sib ntxiv, yog li HPMC muaj cov neeg siv khoom siv tsawg dua hauv cov khoom me me. Raws li cov yam ntxwv ntawm cov neeg siv kawg hauv kev ua lag luam, HPMC cov khoom muag feem ntau txais yuav tus qauv tuam txhab.
PAC cov khoom lag luam tsuas yog siv hauv cov roj drilling thiab ntau lawm kev lag luam. Cov neeg siv khoom yog feem ntau cov tuam txhab roj loj xws li petrochina, sinopec, thiab cnoi. Cov khoom yog feem ntau muag ncaj qha rau hauv ntau ntau.
1. Cov Khoom Lag Luam Lag Luam
(1)Kev Tsim Kho Kev Tsim Kho
① Kev lag luam hauv tsev Kev lag luam kev tsim kho yog qhov ntau tshaj plaws ntawm HPMC cov khoom lag luam, uas yog cov vuas luaj, cov vuas sib tov thiab ntxiv rau xis mas cug. Tshwj xeeb, sib tov ib qho nyiaj me me ntawm HPMC rau hauv collas collab ntoos tuaj yeem nce viscent thiab tensile lub zog ntawm xis, tshuaj khib, xiav. Tensile thiab Shear lub zog, yog li kev txhim kho cov ntaub ntawv tsim kho hauv tsev, txhim kho cov khoom siv ua tau zoo thiab ua tau zoo ntawm kev tsim kho tshuab. Ib qho ntxiv, thaum lub sijhawm kev tsim khoom thiab kev thauj khoom ntawm kev lag luam ua lag luam, HPMC yog qhov tseem ceeb rigarder, uas ua yeeb yam tseem ceeb hauv kev txhim kho cov rheology thiab dej khaws cia ntawm kev lag luam ua lag luam. Tam sim no, HPMC yog cov khoom siv loj heev ether siv hauv kev tsim cov khoom sealing.
Kev lag luam kev tsim kho yog qhov tseem ceeb hauv ncoo kev lag luam ntawm kuv lub teb chaws lub tebchaws kev lag luam. Txij xyoo 2007 mus rau 2013, tag nrho cov tso zis cov txiaj ntsig ntawm kuv lub teb chaws txoj kev lag luam tsim kev tsim kho nce los ntawm 5.1 tun Cov chaw tsim kho ntawm kev tsim kho tsev tau nce los ntawm 4.82 billion square metres rau 11.3 txhiab lab square metres. Raws li "Kaum ob txoj kev npaj", tag nrho cov zis muaj txiaj ntsig ntawm kev tsim kho kev tsim kho hauv tebchaws yuav nce ntau dua 15% txhua xyoo.
Nyob rau hauv xyoo tsis ntev los no, txawm hais tias kuv lub teb chaws txoj kev tswj nruj thiab kev tswj hwm ntawm kev tsim kho cov lag luam uas tau ua haujlwm, cov cuab yeej cuab tam yog tswj hwm kev loj hlob sib luag. Txij xyoo 2007 mus rau 2013, qhov tshiab pib thaj chaw ntawm cov tuam txhab tsim kho vaj tse txij xyoo 2007 mus rau cov chaw lag luam tshiab pib xyoo 19.54%.
Nyob rau lub Kaum Ib Hlis 2012, lub xeev tau hais meej tias kev tsim nyog nyob deb nroog yuav tsum yog txoj haujlwm tseem ceeb los txhim kho kom zoo hauv nroog. Hauv xyoo 2011, kuv lub teb chaws tus nqi hauv nroog yog 51.27%, uas yog qis dua 70 xyoos% hauv nroog tsim. Yog li ntawd, txoj kev loj hlob ntawm kev loj hlob hauv kuv lub teb chaws yuav nqa chaw tsim kho loj rau kev tsim kho thiab lwm yam kev lag luam ntsig. Tsis tas li ntawd, tsoomfwv muaj kev nqis peev nyob hauv cov txhab thiab cov khoom muaj nqis tas li Raws li cov phiaj xwm ntawm Kev Tsim Kho Vaj Tse yog qhov kev tsim txom hauv nroog "Kaum Ob Hlis, thiab tag nrho cov kev pab nyiaj hauv nroog
Cov "2014-2019 Tuam Tshoj Cov Khoom Noj Khoom Noj Qib Qib Qib Cellulose her Kev Tshuaj Ntsuam Xyuas Kev Lag Luam thiab Kev Lag Luam Tseem Ceeb rau Cegress thiab kev coj mus muag khoom lag luam. yuav tsum muaj feem cuam tshuam nrog. Txij xyoo 2008 txog xyoo 2008, kuv lub teb chaws Maas tau nce los ntawm 1.383 billion tons rau 2.40 4 txhiab tons; Kev lag luam qhob ntau lawm nce los ntawm 294 lab lo lus teb meters li 1.143 billion cubic cubic meters.
Nrog rau kev nce qib hauv nroog muaj kev tiv thaiv xws li kev txhim kho hauv tebchaws thiab cov haujlwm hauv nroog, thiab cov cai ua haujlwm ntawm kev lag luam ntawm kev siv cov khoom lag luam ua lag luam. Raws li Tsoomfwv "daim ntawv ceeb toom ntawm kev txwv tsis pub muaj cov qoob loo sib xyaw ua ke hauv ib lub sijhawm", txij li lub Xya Hli 1, 2009, ua lag luam pob zeb loj thoob plaws tebchaws. Tam sim no, ntau dua 300 lub nroog thoob plaws lub teb chaws tau qhia txog cov cai tswj hwm rau kev siv cov lag luam ua lag luam. Nrog kev txhawb nqa sai ntawm kev ua lag luam ua lag luam, kev lag luam xav tau HPMC yuav loj hlob sai.
Cellulose ether belongs rau cov khoom siv tshuaj lom zoo, thiab cov chaw lag luam segmented tsis muaj qhov tseeb thiab cov khoom lag luam tau zoo. Kev lag luam kev tsim kho yog qhov tseem ceeb tshaj daim ntawv thov ntawm HPMC cov khoom hauv cellulose ether. Raws li cov ntaub ntawv kev loj hlob los ntawm 2007 txog 2013, ua ke nrog Lub Tsev Haujlwm Hauv Tebchaws "Kaum Ob Hlis thiab cov khoom lag luam HPMC tseem muaj ntau chav rau kev ua lag luam.
① Kev Lag Luam Thoob Ntiaj Teb
Los ntawm kev pom thoob ntiaj teb, kev loj hlob kev lag luam tau nrawm hauv nroog thiab cov txhab hluav taws xob tsim kho los ntawm kev txhim kho kev lag luam sai. Coj Is Nrias teb ua piv txwv. Raws li kev lag luam ntawm cov teb chaws BRITY uas nws tus lej nyiaj txiag yog nyob rau hauv Suav teb thiab lub teb chaws nrog cov pejxeem loj thib ob hauv 2010 tsuas yog 30.1%. In 2012, Accenture, a well-known international consulting firm, predicted that in the next ten years, benefiting from factors such as the acceleration of urbanization, the holding of large-scale events such as the Olympic Games and the World Cup, and the increase in the number of super-large cities in the world, the growth rate of the construction industry in emerging countries will far exceed that of developed countries. Lub teb chaws, qhov ntsuas ntawm lub ntiaj teb kev tsim kho hauv cov lag luam tawm tshiab, ntawm lub lag luam hauv kev tsim cov teb chaws yuav loj tuaj txog 36%. Qhov kev loj hlob loj hlob ntawm kev tsim kho kev tsim kho hauv Is Nrias teb, Brazil, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, Tebchaws Asmeskas, Southerches rau kuv lub teb chaws lub cellulose etherpose.
(2)Roj Drilling Kev Lag Luam
Nyob rau hauv cov txheej txheem ntawm roj drilling, tseem hu ua "drilling txoj kev txiav thiab lub zog txiav txim siab thiab cov cuab yeej drilling, thiab xa khoom siv hluav taws xob hauv hluav taws xob. Yog li no, tswj cov av noo kom tsim nyog, viscosity, fwj dej thiab lwm yam kev qhia ntawm cov kua dej yog heev heev rau cov roj drilling ua haujlwm. Raws li cov tuab tuab, rheology kho kom haum thiab kua ua kom muaj reducer hauv drilling, lubricating lub laum me me, thiab kis hydrodyamic quab yuam. Vim tias muaj qhov sib txawv loj hauv cov chaw tso tshuaj rau cov roj av, nws yog qhov nyuaj rau tho cov dej hauv cov chaw muaj ntau dua ntxiv.
Cov roj drilling cov kev pab cuam engineering Kev siv hluav taws xob thoob ntiaj teb yog US $ 121.3 txhiab xyoo 2009 tau kwv yees kom tau nce ntau, thiab cov roj drilling kev pabcuam engineering tau txhim kho sai. Ntawm peb cov tuam txhab roj loj hauv kuv lub teb chaws, PetroChina muaj tswv cuab zoo xws li drilling western, zoo phab ntsa drilling, bohai drilling, thiab chuanqing drilling. Nws txoj kev lag luam npog cov roj loj hauv tsev thiab txawv teb chaws roj av. Kev txhim kho cov roj av hauv North Africa thiab Middle East yog qhov yooj yim rau kev hloov pauv hauv kev cuam tshuam hauv zej zog, thiab tom qab ntawd cuam tshuam rau kev siv PAC cov khoom lag luam; Sinopec thiab CNOoc tsuas yog tsom rau kev txhim kho hauv tsev kev loj hlob, thiab qhov kev thov rau PAC yog qhov ruaj khov.
Txij xyoo 2007 mus rau 2013, kuv lub teb chaws cov roj yuav nce los ntawm 369 lab tons rau 498 lab tons. Raws li kev txheeb cais ntawm cov lus ceeb toom txhua xyoo ntawm PetroCina, Ciaj, thiab kev tshawb nrhiav cov tuam txhab roj uas tau nce los ntawm 2111.403 billion Yuan. Siv nyiaj tau poob lawm.
Tam sim no, kuv lub teb chaws hais txog cov nyiaj oilfields thiab ntug dej hiav txwv nyob rau sab hnub poob raws li kev tsom xam roj, thiab nce qhov kev siv ntawm cov roj oxefield. Vim yog cov kev cai tshwj xeeb geological ntawm cov ecologation saum toj no, tus nqi ntawm kev siv tshuab hluav taws xob yog qhov loj, thiab kev noj ntawm PAC cov khoom lag luam kuj tseem nce raws li. Kuv lub teb chaws "roj av thiab kev lag luam tshuaj lom neeg" lub hom phiaj kev txhim kho "mus rau xyoo 2011 mus rau 2015, uas tseem yuav txhawb kev loj hlob ntawm kev lag luam xav tau rau PAC.
(3)Kws Lag Luam Khoom Lag Luam Hluav Taws Xob
Cov neeg tsis raug cai ntawm cellulose tau siv dav hauv kev lag luam kws tshuaj zoo li tshuaj, xws li cov tshuaj tawg, dispulsifiers thiab cov neeg sawv cev ua yeeb yaj kiab. Nws yog siv rau zaj duab xis txheej thiab cov nplaum ntawm cov ntsiav tshuaj tshuaj, thiab nws kuj tuaj yeem ua rau cov khoom siv visculs thiab muaj ntau yam ntxiv thiab muaj ntau cov tshuaj ntxuav. Piv nrog rau lwm qib ntawm cellulose khoom siv, sau nqi ntawm cov khoom tiav yog qhov siab, thiab ntxiv tus nqi ntawm cov khoom yog tus nqi qis.
Tam sim no, cov neeg ua haujlwm ua lag luam rau 10-20% ntawm cov zis tawm ntawm tag nrho cov chaw muag tshuaj. Txij li thaum kuv lub teb chaws cov neeg saib xyuas tau pib lig thiab qib siab yog qhov tsawg, tsev txawb chaw muag tshuaj rau cov tshuaj uas tsis tshua muaj tshuaj, li 2-3%. Kws tsim kho cov tshuaj tau tsuas yog siv los ua cov khoom lag luam xws li npaj tshuaj lom neeg npaj tshuaj, suav cov tshuaj patent thiab cov khoom lag luam biochemical. Txij xyoo 2008 txog 2012, tag nrho cov tso zis cov nqi ntawm cov tshuaj yog 417.816 billion yuan, 88.77.953 billion Yuan thiab 1,053.953 billion Yunion Yuan feem. Raws li kev faib ua feem ntawm kuv lub teb chaws cov chaw muag khoom suav rau 2% ntawm cov tso zis tag nrho ntawm cov tshuaj uas muaj nqis, 10 txhiab tus nqi, 18 txhiab Yuan thiab 21 Billion
Lub sijhawm "Kaum ob-xyoo phiaj xwm" lub sijhawm, Ministry of Science thiab Technology suav nrog cov kws tshuaj uas tsim nyog tshawb xyuas cov ntaub ntawv tshawb fawb tshiab. Nyob rau hauv "Kaum ob-xyoos tsim kho txoj kev lag luam" tawm los ntawm kev txhim kho cov chaw tsim tshuaj paus thiab cov ntaub ntawv siv tau los ua thaj chaw tseem ceeb rau kev txhim kho kev lag luam. Raws li lub hom phiaj ntawm ib feem nruab nrab txoj kev loj hlob txhua xyoo yuav loj hlob ntawm cov chaw tshuaj thiab cov ntaub ntawv siv tau sai sai ntawm cov tshuaj hauv lub sijhawm "
(4)Xim thiab lwm yam lag luam
HPMC yog siv los ua zaj duab xis, thickener, pulsible, tag nrho cov yeeb yaj kiab uas muaj zog, thiab cov khoom siv hlau ua kom muaj zog, thiab cov khoom siv hlau ua kom muaj zog, thiab cov khoom siv hlau ua kom zoo nkauj, thiab ua kom muaj zog nrog cov xim av, thiab ua kom zoo nkauj nrog rau cov xim av. 10.8309 lab tons, 14.0728 lab tons thiab 13,3898 lab tons. Txawm hais tias cuam tshuam los ntawm cov kev cai qub txeeg qub teg, kev loj hlob ntawm kuv lub teb chaws kev tiv thaiv kev tiv thaiv kev tiv thaiv ib puag ncig nrog cov phooj ywg kev sib txawv xws li cellulose ether.
Cellulose ether belongs rau kev lag luam subdividated thiab tsis muaj kev pab cov tswv yim kev lag luam, ua rau nws tsis yooj yim kev soj ntsuam ncaj qha. Txawm li cas los xij, vim muaj ntau yam thiab qhov tseem ceeb ntawm nws daim ntawv thov, cov tshuaj av, tshuaj thiab lwm yam kev lag luam tseem ceeb ntawm kev lag luam hauv tebchaws, thiab qhov kev thov loj thiab loj hlob. Yog li ntawd, nws tuaj yeem raug txiav txim tias cellulose khoom ether khoom muaj qhov chaw lag luam loj thiab kev loj hlob. Tsis tas li ntawd, kev tsim kho hauv nroog, txheej txheem kev tsim kho hauv ntiaj teb tau muab qhov chaw lag luam loj hlob rau kuv lub teb chaws lub cellule kev lag luam ether.
Lub Sijhawm Post: Apr-24-2023