CS248272B1 - Method of semi-permeable membrane production - Google Patents
Method of semi-permeable membrane production Download PDFInfo
- Publication number
- CS248272B1 CS248272B1 CS822814A CS281482A CS248272B1 CS 248272 B1 CS248272 B1 CS 248272B1 CS 822814 A CS822814 A CS 822814A CS 281482 A CS281482 A CS 281482A CS 248272 B1 CS248272 B1 CS 248272B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- semi
- permeable membrane
- membrane
- acrylonitrile
- nph
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract 5
- 238000000034 method Methods 0.000 title claims 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract 3
- 159000000000 sodium salts Chemical class 0.000 claims abstract 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims 2
- 239000004604 Blowing Agent Substances 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- WCBBLESOBVCMFC-UHFFFAOYSA-N ethenesulfonic acid;sodium Chemical compound [Na].OS(=O)(=O)C=C WCBBLESOBVCMFC-UHFFFAOYSA-N 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 abstract description 2
- 102000004169 proteins and genes Human genes 0.000 abstract description 2
- 229920001897 terpolymer Polymers 0.000 abstract 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical group OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 abstract 1
- 241000368779 Asota Species 0.000 description 1
- 241001669680 Dormitator maculatus Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 101000798940 Gallus gallus Target of Myb protein 1 Proteins 0.000 description 1
- 101150030193 Nanp gene Proteins 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 208000028626 extracranial carotid artery aneurysm Diseases 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING OR TREATMENT THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
- A23C9/142—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Biochemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
11
Cnoco6 nonyneHHH nonynpoHHuaeMOH MeMOpaHbíCnoco6 nonyneHHH nonynpoHHuaeMOH MeMOpaHb1
HaoSpeTeHHe othochtch κ cnoco6y nojiyqeHHa nonynpoHHiíaeMoň MeM6paHM,Haxoflameň πρΗΜβΗβΗΗβ πρκ κοηι^θητρηροβ3ηηη> paccTBopos raMMarjioCyjiHHa, anb-CyMHHa η μολοηημχ ČenxoB.HaoSpeTeHHe othochtch κ cnoco6y nojiyqeHHa nonynpoHHieaeMoň MeM6paHM, Haxoflamen πρΗΜβΗβΗΗβ πρκ κοηι ^ θητρηροβ3ηηη> paccTBopos raMMarjioCyjiHHa, anb-CyMHHa η μολοηημχ ČenxoB.
HaaecTeH cnoco6 nonyqeHHH πο.πηο^πβΦοηοβηχ MeMSpaH, no KoropoMy ΜβΜ—6paHa HaHOCHTca Ha aapaHee noflroTOBjíeHHyio flpeHawHyio 6yMa»Hyio jieHTy. Hefloc- 'TaTKOM 3τογο cnocoSa HBJíaéTCH to, hto 6e3 yxa3aHHoň πθητμ MeMSpana He mo-χβτ BbmepacaTb pa6onee HanpHxeHne, hto ycjioacHaeT cnocoS nonyqeHHH nonynpo-HHuaeMbix MeMfipaH. ΚροΜβ βτογο b peayjibTaTe 3aKýnopHBaHHH nop npoHHijaeMoCTbMeMdpaHbí πρ« κοηιχθητρηροβηηηη ajibSyMHHa yMeHbmaeTCH ot 0,02.9 flo0,017 M3/Mz-qac, hto yflJiHHHeT npouecc pereHepaijHH MeMópaH h coKpamaeTοροκ hx 3KcnjiyaTannH Cl 3· , Η3ΒβοτβΗ cnocoQ nonyqeHHH nenjiKWioaoaiíeTaTHbix MeMCSpaH nyTeM Μοκροή φορ-mobkh hjih Tax Ha3broaeMoro "MeTOfla nojiyqeHHH H3 pacTBopa". MeMĎpaHbí, nojiy-qeHHbie no 3TOMy cnoco6y, η3μθηηιοτ npoHHijaeMocTb b ιπηροκομ ftHana3OHe ot0,028 pp 0,002 M3/M2 qac h aaflepMHBaioT flo 95 προι^βΗτοΒ 6enxoBbie BeiuecTBa.HeflócTaTKOM stoto cnocoBa HBJíHeTCH to, hto MeMCpaHbí HeJib3H coxpaHHTb b cy-xom coctohhhh. BbicymeHHbie χοτη 6ω oahh pa3 ohh η3μθηηιοτ cboio accHMeTpHnec- ,xyw cTpyxTypy [2,3].HaaecTeH cnoco6 nonyqeHHH πο.πηο ^ πβΦοηοβηχ MeMSpaH, no KoropoMy 6βΜ — 6paHa HaHOCHTca Ha aapaHee noflroTOBjíeHHyio flpeHawHyio 6yMa »Hyio jieHTy. Hefloc- 'TaTKOM 3 ο ο n HB HB J J J J J MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS MS ΚροΜβ βτογο b peayjibTaTe 3aKýnopHBaHHH nop npoHHijaeMoCTbMeMdpaHbí πρ «κοηιχθητρηροβηηηη ajibSyMHHa yMeHbmaeTCH rpm 0,02.9 flo0,017 M3 / MZ-QAC, hto yflJiHHHeT npouecc pereHepaijHH MeMópaH h coKpamaeTοροκ hx 3KcnjiyaTannH 3 · Cl, Η3ΒβοτβΗ cnocoQ nonyqeHHH nenjiKWioaoaiíeTaTHbix MeMCSpaH rivet Μοκροή φορ-mobkh hjih Tax Ha3broaeMoro "MeTOfla nojiyqeHHH H3 pacTBopa". MeMĎpaHbí, nojiy-qeHHbie well 3TOMy cnoco6y, η3μθηηιοτ npoHHijaeMocTb b ιπηροκομ ftHana3OHe ot0,028 PP 0.002 M3 / M2 h QAC aaflepMHBaioT Flo 95 προι ^ βΗτοΒ 6enxoBbie BeiuecTBa.HeflócTaTKOM STOT cnocoBa HBJíHeTCH it HTO MeMCpaHbí HeJib3H coxpaHHTb b cy-Xom coctohhhh. BbicymeHHbie χοτη 6ω oahh pa3 ohh η3μθηηιοτ cboio accHMeTpHnec-, xyw cTpyxTypy [2,3].
HsBecTeH cnocoB nojiyneHHH MeM0paHbi Ha ocHOBe ποηη3κρηπηητρηιιβηογο cono-jiHMepá. B xanecTBe, HcxóflHbix. MOHOMepOB MoryT HcnojibaoBaTbCH: Η306γτβΗ,STHJIBHHHJIOBblÉ 3φΗρ, BHHHJIHfleH XJIOpHfl, ByTaflHeH, MeTaKpHJIHHTpHJI H flp. Πθ~nyqeHHbie MeMBpaHbí oBjía^aioT BbicoKoň npoHnu,aeMOCTbfo oTHOCHTenbHo hhcthjuihpo-BaHHoň BOflbí - 1,2 M3/M2qac. HeflocTaTKOM βτογο cnocoBa HBJíaéTCH to, htoMeMÓpaHbí He 3aflep«HBaioT MOJiexyjibi c Maccoň ot 15000 flo 45000, npeoBjíaňaio-nine b MonoqHbK nponyxTax [4].HsBecTeH cnocoB nojiyneHHH MeM0paHbi Ha ocHOBe ποηη3κρηπηητρηιιβηογο cono-jiHMepá. B xanecTBe, HcxóflHbix. MOHOMepOB MoryT HibinibBaTbCH: 6306γτβΗ, STHJIBHHHJIOBbl 3φΗρ, BHHHJIHfleH XJ10pHfl, ByTaflHeH, MeTaKpHJIHHTpHJI H flp. Πθ ~ nyqeHHbie MeMBpaHbí oBjía ^ aioT BbicoKoň npoHnu, aeMOCTbfo oTHOCHTenbHo hhcthjuihpo-BaHHoň BOflbí - 1,2 M3 / M2qac. HeflocTaTKOM βτογο cnocoBa HBJiaéTCH to, htoMeMÓpaHb He 3aflep «HBaioT MOJiexyjibi c Maccoň ot 15000 flo 45000, npeoBjíaňaio-nine b MonoqHbK nponyxTax [4].
HsBecreH cnocoB noJiyneHHH nojiynpoHHnaeMOň MeMBpaHbí Ha ocHoee nonnMepaaKpHnHHTpHrt-BHHHJinupponHflOHa. HcnonbsyioT paccTBopHTenH fleyx BHflOB-flHMeTHn-cyJIbφoκcHfl η ^ΗΜβτΗηφορΜβΜΗ^. MeMBpaHbí Ha ocHOBe yxa3aHHoro nojiHMepa bΑΗΜβΤΗΠΟνηΒφΟΚΟΗΑβ npH νηΒΤρβφΗΗΒΤρβηΗΗ CblBOpOTKH ΗΜβΙΟΤ HáqaJIbHyH) npOHH“qaeMocTb 0,045 M3/M2-nac h cejieKTHBHOCTba95 προι^βΗτοΒ. HeflocTaTKOM θτογοcnocoBa HBJíneTCH to, hto npa nojiyqeHHH MeMBpaH BO3HnxaeT ηθοΒχολημοοτβb HarpeBaHHH njiacTHHox flo 50°C, Ha κοτορωχ φορωνετοπ njieHxa MeMBpaHbí, h 248272 2 b oxnaxueHHH Ha 3Tane KoaryjiHflHH po 20’C. B cjiyqae ηοποιιβ3οβ3ηηη b KanecT-Ββ paCTBOpHTeJIH ΑΗΜβΤΗΙίφορΜΗΜΗΑΗ npk COXpaHeHHH BblCOKOft npOHHUaeMOCTHMeMCpaHbí yMeHbmaeTCH ee cejieKTHBHocTb. ΚροΜβ τογο HeflocTaTKOM sthx ΜβΜ-6paH HBJífleTCH Taxate h to, mto hx Henb3a cůxpaHHTb b cyxoM BHge [5], ’ Η3ΒβοτβΗ cnocoĎ nojiyneHHH MeMĎpaHbí, πρκ κοτοροΜ b xaqecTBe conojiHMepaHcnoJib3yeTCH τροήκοή conojiHMep, coctohihhh H3 93 npofleHTa axpHJiHHTpHJia, 6 npofleHTa MeTHJioBoro 3<|>Hpa axpHJioBoň khcjiotm η 1 npoijeHT HaTpHeBan conbaJIHJIOBOň KHCJIOTM. KoaryJIHIÍHH npOHCXOflHT B cpefle ΠρΟΠΗΠΟΒΟΓΟ cnupTa HJIHCMecH nponujiOBoro crmpTa c BOfloň. Πρκ H3MeHěHHH xapaxTepHCTMK pe»HMa nojiy-ηθηηη M6M6paH nojiyneHa MaKCHManbHaH npoHHflaeMocTb - 0,003 m3/m2 nac [6j.HsBecreH cnocoB noJiyneHHH nojiynpoHHnaeMOn MeMBpaHb Ha ocHoee nonnMepaaKpHnHHTpHrt-BHHHJinupponHfOHOHa. HcnonbsyioT paccTBopHTenH fleyx BHflOB-flHMeTHn-cyJIbφoκcHfl η ^ ΗΜβτΗηφορΜβΜΗ ^. MeMBpaHb Ha ocHOBe yxa3aHHoro nojiHMepa bΑΗΜβΤΗΠΟνηΒφΟΚΟΗΑβ npH νηΒΤρβφΗΗΒΤρβηΗΗ CblBOpOTKH ΗΜβΙΟΤ HáqaJIbHyH) npOHH “qaeMocTb 0,045 M3 / M2-nac h cejieKTHBHOCTba95 προι ^ βΗτοΒ. HeflocTaTKOM HHH MeMBpaH BO3HnxaeT ηθοΒχολημοοτβb HarpeBaHHH njiacTHHox flo 50 ° C, Ha κοτορωχ φορωνετοπ njieHxa MeMBpaHb, h 248272 2 b oxnaxueHHH Ha 3Tane KoaryjiHflHH after 20’C. B cjiyqae ηοποιιβ3οβ3ηηη b KanecT-Ββ paCTBOpHTeJIH ΑΗΜβΤΗΙίφορΜΗΜΗΑΗ npk COXpaHeHHH BblCOKOft npOHHUaeMOCTHMeMCpaHb yMeHbmaeTCH ee cejieKTHBHocTb. ΚροΜβ τογο HeflocTaTKOM sthx ΜβΜ-6paH HBJífleTCH tax h the MTO hx Henb3a cůxpaHHTb b cyxoM BHge [5] 'Η3ΒβοτβΗ cnocoĎ nojiyneHHH MeMĎpaHbí, πρκ κοτοροΜ b xaqecTBe conojiHMepaHcnoJib3yeTCH τροήκοή conojiHMep, coctohihhh H3 93 npofleHTa axpHJiHHTpHJia 6 npofleHTa MeTHJioBoro 3 <|> Hpa axpHJioBoň khcjiotm η 1 npoijeHT HaTpHeBan conbaJIHJIOBOň KHCJIOTM. KoaryJIHIÍHH npOHCXOflHT B cpefle ΠρΟΠΗΠΟΒΟΓΟ cnupTa HJIHCMecH nponujiOBoro crmpTa c BOfloň. Πρκ H3MeHěHHH xapaxTepHCTMK pe »HMa nojiy-ηθηηη M6M6paH nojiyneHa MaKCHManbHaH npoHHflaeMocTb - 0.003 m3 / m2 nac [6j.
Uejibio Η3θόρβτβΗΗΗ ΗΒΠΗβτοΗ co3flaHHe cnocoOa nojiyweHHH nojiynpoHHflaeMoňMeMSpaHbí Ha ocHoee TpoňHoro nonHaKpHJiHHTpHJibHoro conojiHMepa, oSnaflaioiueňCTOňKHMH H BblCOKHMH ΠΟΚ333Τ£ΠΑΜΗ H3 nPOHHfla'éMOCTb H CeJieKTHBHOCTb , CnocTOHHHoři acHMMeTpHHecKoň cTpyKTypoň h c BO3MoacHOCTbJo coxpaHeHHH ee b cy-XOM BHfle 6e3 Η3ΜβΗβΗΗΗ CTpyKTypbI.Uejibio Η3θόρβτβΗΗΗ ΗΒΠΗβτοΗ co3flaHHe cnocoOa nojiyweHHH nojiynpoHHflaeMoňMeMSpaHbí Ha ocHoee TpoňHoro nonHaKpHJiHHTpHJibHoro conojiHMepa, oSnaflaioiueňCTOňKHMH H BblCOKHMH ΠΟΚ333Τ £ H3 ΠΑΜΗ nPOHHfla'éMOCTb H CeJieKTHBHOCTb, CnocTOHHHoři acHMMeTpHHecKoň cTpyKTypoň c h BO3MoacHOCTbJo coxpaHeHHH ee b cy-XOM BHfle 6E3 Η3ΜβΗβΗΗΗ CTpyKTypbI.
Uejib Η3θ6ρβτβΗΗΗ flocTHraeTCH nyTeM πρημθηθηηη b TpoňHoro conojiHMepapnu η3γοτοβπθηηη MeM6paH, coflepacamero aKpmiHHTpHJi ot 82 no 93 npofleHTaUejib Η3θ6ρβτβΗΗΗ flocTHraeTCH nyTeM πρημθηθηηη b At leastControlledHMepapne η3γοτοβπθηηη MeM6paH, coflepacamero aKpmiHHTpHJi ot 82 no 93 npofleHTa
MeTHJiMeTaxpHJiaT ot 6 po 15 npofleHTaMeTHJiMeTaxpHJiaT ot 6 po 15 npofleHTa
HaTpHeBan cojib οτ 1 po 6 npofleHTaHaTpHeBan cojib οτ 1 after 6 npofleHTa
BHHHJICyJIb<t>OHOBOH KHCJIOTM IIojiHMep, nojiyneHHbifí no MeTOfly paflHKaJibHoň nojiHMepH3aflHH, pacTopneTcnb noflxOflHmeM pacTBopHTene (Hanp. b ΑΗΜβτΗϋφορΜΗΜΗΑβ) po KOHfleHTpaflHHot 12 po 18 npoijeHTOB. OnTHManbHbiň HBJíneTCH 15- npopeHTHbiň pacCTBop. KnojiyneHHOMy pacTBopy npHóaBJíneTCH 1 npoueHT nopoo6pa3OBaTeJib (nanp. hht-paT jihthh) . C flenbio OTflejieHHH MexaHHnecKHX npHMeceň h HepácTBopeHHbixnacTHu pacTBop <|)HJibTpyeTCfl nepea sopoHKy BioxHepa nofl flaBJíeHHeM. Ilocjieotctoh pacTBop nojiHocTbio ocBočoiKflaeTCH οτ BO3AymHbix BKJiioqeHHH h <}>opMyeTCHc noMoujbio paMbi Ha CTeKJiHHHbie njiacTHHbí po nonyfleHHH nojiHMepHoň njieHKH. Toji-iHHHa njieHKH peryjiHpyeTca JieHToň, CKBO3b xoTopyio npoHcxoflHT KOHTOBaHHennacTHHbi. fljin coxpaHeHHH hhctotm njieHxy b bifle pjkhb awT b xaMepe, b κοτοροήco3flaHo onpefleneHHoe flaBJíeHHe napa pacTBopHTenH h sthm peryjinpyeTCH npo-flecc HcnapeHHH pacTBOpHTénn c noBepxnocTH nnemcH b TeneHHH ót 10 po 60 MH-HyT. IIoJiHMepHyio nnemcy BMecTe co οτβκηπΗΗοή nnacTHHoň rtorpyacaioT b Koarynn-flHOHHyio BaHHy. B KanecTBe Koaryjinpyiomero pacTBopa ncnojibayioT flHCTHHHpoBaH-Hyio BOfly HJIH CMeCb BOflbl Η ΑΗΜβΤΗηφορΜΗΜΗΑΗ. IlOCJie OTCTaHBaHHH B TeqeHHH1 naca nojiHMepHyio nneHKy OTflejiHKrr οτ οτβκηπΗΗοή njiacTHHbí h eHeprHHHo npo-MbmaiOT flHCTHjiHpoBaHHoň BOfloů. Bce onepaflHH προβοαητ πρκ CTaHflapTHbix ycno-bhhx (TeMnepaTypa -20+25°C, ΒΤΜοοφερΗοβ flaBJíeHHe h BJiaacHocTb cpeflbí 70-80 npofleiiTOB). nojiyHeHHyro MeM6pany 3aKpennnioT Ha MeTajuiHHecKoň paMe h b TeneHHe ΙΟ-Ι 5 MHHyT BbiflepatHBaiOT b BOfle npH TeMnepaType 80°C. MeM6paHy, yKpenneHHyroHa paMe, BbicymHBaioT npn TeMnepaType HHxe 80°C. BcneflCTBHe MeMOpaHy cHHMa-I0T c paMbi η οφορΜΗΗΐοτ b HeoSxoflHMbix fljiH 3KcnnyaTaflHH pa3Mepax. CTpyKTypa nonyneHHOň MeMÓpaHbí HccneflOBaHa no Meroay CKaHHpyromeň aneKT-poHHoň MHKpocKonHH [7]. IlpHBefleHHbiň Ha pHcyHKe 1 nonepenHbiň pa3pe3 nony-qeHHoň MeMČpaHbí noKa3biBaeT co6jaofleHHH acHMMeTpHHHocTH ee CTpyKTypbi (hc-GJieflOBaHHH npoBefleHbí Ha annapaTe SUPERPR0BE-733).BHHHJICYJIb <t> OHOBH KHCJIOTM IIojiHMep, nojiyneHHbifi no MeTOfly paflHKaJibHoM nojiHMepH3aflHH, pacTopneTcnb noflxOflHmeM pacTBopHTene (Hanp. B ΑΗΜβτΗϋφορΜΗΜΗΑβ) after KOHfleHTpafHHot 12 after 18 npoijeHTOB. OnTHManbHBI HBJíneTCH 15- npopeHTHbi pacCTBop. KnojiyneHHOMy pacTopy npHóaBJíneTCH 1 npoueHT nopoo6pa3OBaTeJib (nanp. Hht-paT jihthh). C flenbioHHH MexaHHnecKHX npHMecene HepacTBopeHHbixnacTHu pacTBop <|) HJibTpyeTCfl nepea sopoHKa BioxHepa nofl flaBJiHHeM. Ilocjieotctoh pacTBop nojiHocTbio ocBocoiKflaeTCH οτ BO3AymHbix BKJiioqeHHH h <}> opMyeTCHc noMoujbio paMbi Ha CTeKJiHHHbie njiacTHHbí po nonyfleHHH nojiHMepHoň njieHKH. IHHHa njieHKH peryjiHpyeTca JieHToN, CKBO3b xoTopyio npoHcxoflHT KOHTOBaHHennacTHHbi. fljin coxpaHeHHH hhctotm njieHxyb bifle pjkhb awT b xaMepe, b κ ο ρ 3 H p p p p oe oe oe oe oe oe e e e e H H H H H H H H H po po po po po po po po po po po po po IIoJiHMepHyio nnemcy BMecTo what οτβκηπΗΗοή nnacTHHoň rtorpyacaioT b Koarynn-flHOHHyio BaHHy. B KanecTBe Koaryjinpyiomero pacTBopa ncnojibayioT flHCTHHHpoBaH-Hyio BOfly HJIH CMeCb BOflbl ΗΜ ΑΗΜβΤΗηφορΜΗΜΗΑΗ. IlOCJie OTCTaHBaHHH B TeqeHHH1 naca nojiHMepHyio nneHKy OTflejiHKrr οτ οτβκηπΗΗοή njiacTHHb h eHeprHHHo npo-MbmaiOT flHCTHjiHpoBaHHoo BOflo. Bce onepaflHH προβοαητ πρκ CTaHflapTHbix ycno-bhhx (TeMnepaTypa -20 + 25 ° C, οοοφερΗοβ flaBJieHHe h BJiaacHocTb cpeflbi 70-80 npofleiiTOB). nojiyHeHHyro MeM6pany 3aKpennnioT Ha MeTajuiHHecKon paMe h b TeneHHe ΙΟ-Ι 5 MHHyT BbiflepatHBaiOT b BOfle npH TeMnepaType 80 ° C. MeM6paHy, yKpenneHHyroHa paMe, BbicymHBaioT npn TeMnepaType HHxe 80 ° C. BcneflCTBHe MeMOpaHy cHHMa-I0T c paMbi η οφορΜΗΗΐοτ b HeoSxoflHMbix fljiH 3KcnnyaTaflHH pa3Mepax. CTpyKTypa nonyneHMaPaHbHcnnlOBaHaOn Meroay CKaHHpyromen aneKT-poHHoM MHKpocKonHH [7]. IlpHBefleHHbi Ha pHcyHKe 1 nonepenHbn pa3pe3 nony-qeHHoHMMppaHbHkHbHtH6HgHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHOnHPHHHHHnOBefleHbH annapaTe SUPERPR0BE-733).
OcHOBHbie xapaKTepHCTHKH nonyneHHoň MeMfípaHbí npeflCTaBJíeHbí b Ta6jiHu;e 1. IIoJiyHeHHbie peayjibTaTbi noKa3braaioT, hto no flaHHOMy cnoco6y nonyne-Hbi THnHMHbie nonynpoHHflaeMbie, ynbτpaφHnbτpa^HOHHbIe MeMfipaHbí, HMeromne paa-Mep nop Mewfly 100 h 1000 A . 248272 3OcHOBHbie xapaKTepHCTHKH nonyneHHoň MeMfípaHbí npeflCTaBJíeHbí b Ta6jiHu e first IIoJiyHeHHbie peayjibTaTbi noKa3braaioT, HTO well flaHHOMy cnoco6y nonyn-BHI THnHMHbie nonynpoHHflaeMbie, ynbτpaφHnbτpa ^ HOHHbIe MeMfipaHbí, HMeromne PAA-Mep NOP Mewfly h 100 1000 A. 248272 3
MeMÓpaHbí očnanaioT cnenywiHHMH npeHMymecTBaMHiBucoKan ynpyrocTb Ha pac-THxeHHe h ynpyrocTb Ha naBneHHe npw OTHocHTenbHo hh3kom aneKTpoconpoŤHB-JI6HHHJ BbicoKaa ycTóňHHBocTb b ιιιΗροκοΜ nnana3OHe (HHTepBane) pH, ητο flaeTB03MO»HOCTb HCIIOJIb3OBaTb ΜβΜδρβΗΜ B ΠΗΠΙβΒΟΗ ΠρΟΜΗΙΠΠβΗΗΟΟΤΗ} BO3MO5KHOCTbCOXpaHeHHH MeMSpaH B CyXOM ΒΗρ,β 6e3 Η3ΜβΗβΗΗΗ HX CBOHCTB H npH COXpaHeHHHaCHMMeTpHHHOCTH CTpyKTypbI. H3o6peTeHne HnraocTpHpyeTca cnenyromHMH npHMepaMH: ΠρΗΜβρ I. ΠρΗΓοτϊ>ΒίΐΗβτοΗ 15 npoueHTHbiií pacTBop cononHMepa, HMewmero hc-xoflHbiň cocTae: 93 npoueHTa - aKpujiHHTpan6 npoueHTa - ΜβΤΗηΜβτβκρΗηβτ 1 nponeHT - Η3ΤρΜβΒ3Η COJIb BHHHJICyjlbýOHHeBOň KHCJlOTbl B flHMeTHJI-4>opMaMHfle. K nojiyneHHOMy pacTsopy npn6aBJiHeTCfi 0,5 npoueHTa noponoo6pa3OBaTe-jih - HHTpara jihthh. nonyneHHbiň pacTBop 4>HJibTpyioT Ha BopoHxe BwxHepa hnocne OTCTaHBaHHH b τβηβΗΗΗ cyTOK βητηγηβθκιτ c noMomhw paMbi Ha ςτβκπΗΗΗωβnnaCTHHKH B BHfle nOJIHMepHOň πηβΗΚΗ. ToJimHHa ilJieHKH (npH6jIH3HTenbHO 1 ‘ I 0"4m)peryjiHpyeTCH c noMombio neHTbi. IlneHKy BbinepxHBawT β TeneHHH 10 mhh b xaMe-pe npH βτΜοεφβρΗΟΜ uaBJíeHHH, HopManbHoň TeMnepaTypbi h BňaxHOCTH cpenu70 προμβΗτοΒ. Ilocne HcnapeHHH pacTBopuTenn c noBepxHocTH nneHKH β TeneHHe60 MHHyT npOBOflHTCH KOaryHHUHH B flHCTHnHpOBaHHOň BOUbl B BaHHe npH TeMnepa-Type 25° C. B xanecTBe KoarynHpyiomero pacTBopa κροΜβ Bonu mojkhoHcnonbao-BaTb h AHMeTHnýopMaMHn. nocne θτογο nneHxa OTnenaeTcn ot nnacTHHOK xopomoBUMbiBaeTca b flucTHnHpoBaHHoíí Βοηθ 3aKpennneTca na MeTannHnecKoň paMe hBbmepacHBaeTCH b B.ofle npw TeMnepaType 80°C b TeneHHe IO MHHyT. MeMČpaHyBbicyniHBaroT npH TeMnepaType 40 °C no ocTaTOHHOH snaatHocTH 5 npoueHTOB. nony-neHHyw cyxyio MeMĎpany CHHMawT c paMbi η οφορΜηΗΐοτ β φορΜβ Heo6xonHMoň nna3KcnnyaTanHH. nonyneHHan MeMOpaHa o6nanaeT cnenyroupiMH xanecTBaMH: - npoHHnaeMocTb OTHocHTenbHo Bonu 0,2 μ3/μζ· nac. - ceneKTHBHocTh OTHocHTenbHo KOHueHTpauHH SenKOBbix paccTBopoB 99,5 npo-ueHTa oMeMÓpaHbí očnanaioT cnenywiHHMH npeHMymecTBaMHiBucoKan ynpyrocTb Ha pac-THxeHHe h ynpyrocTb Ha naBneHHe NPW OTHocHTenbHo hh3kom aneKTpoconpoŤHB-JI6HHHJ BbicoKaa ycTóňHHBocTb b ιιιΗροκοΜ nnana3OHe (HHTepBane) pH ητο flaeTB03MO »HOCTb HCIIOJIb3OBaTb ΜβΜδρβΗΜ B ΠΗΠΙβΒΟΗ ΠρΟΜΗΙΠΠβΗΗΟΟΤΗ} BO3MO5KHOCTbCOXpaHeHHH MeMSpaH B CyXOM ΒΗρ, β 6E3 Η3ΜβΗβΗΗΗ HX CBOHCTB H npH COXpaHeHHHaCHMMeTpHHHOCTH CTpyKTypbI. H3o6peTeHne HnraocTpHpyeTca cnenyromHMH npHMepaMH: I. ΠρΗΜβρ ΠρΗΓοτϊ> 15 ΒίΐΗβτοΗ npoueHTHbiií pacTBop cononHMepa, HMewmero HC-xoflHbiň cocTae 93 npoueHTa - aKpujiHHTpan6 npoueHTa - ΜβΤΗηΜβτβκρΗηβτ nponeHT 1 - Η3ΤρΜβΒ3Η COJIb BHHHJICyjlbýOHHeBOň KHCJlOTbl flHMeTHJI B-4> opMaMHfle. K nojiyneHHOMy pacTsopy npn6aBJiHeTCfi 0.5 npoueHTa noponoo6pa3OBaTe-south - HHTpara jihthh. nonyneHHbony pacTBop 4> HJibTpyioT Ha BopoHxe BwxHepa otoc OTCTaHBaHHH b τβηβΗΗΗ cyTOK βητηγηβθκιτ c noMomhw paMbi Ha ςτβκπΗΗΗωβnnaCTHHKH B BHfle nOJIHMepHOň πηβΗΚΗ. ToJimHHa ilJieHKH (npH6jIH3HTenbHO 1 'I 0 "4M) peryjiHpyeTCH c noMombio neHTbi. IlneHKy BbinepxHBawT β TeneHHH 10 MHH b xaMe-PE NPH βτΜοεφβρΗΟΜ uaBJíeHHH, HopManbHoň TeMnepaTypbi h BňaxHOCTH cpenu70 προμβΗτοΒ. Ilocne HcnapeHHH pacTBopuTenn c noBepxHocTH nneHKH β TeneHHe60 MHHyT npOBOflHTCH KOaryHHUHH B flHCTHnHpOBaHHOň Boubli b BaHHe NPH TeMnepaType 25C b xanecTBe KoarynHpyiomero pacTBopa κροΜβ Bonn mojkhoHcnonbao-BaTb AHMeTHnýopMaMHn h. nocne θτογο nneHxa OTnenaeTcn rpm nnacTHHOK xopomoBUMbiBaeTca b flucTHnHpoBaHHoíí Βοηθ 3aKpennneTca to MeTannHnecKoň memory hBbmepacHBaeTCH b B.ofle NPW TeMnepaType 80 ° C b IC TeneHHe MHHyT. MeMČpaHyBbicyniHBaroT NPH TeMnepaType 40 ° C nO ocTaTOHHOH snaatHocTH 5 npoueHTOB. neHHyw nonyl cyxyio MeMĎpany CHHMawT pamb c η οφορΜηΗΐοτ β φορΜβ Heo6xonHMoň nna3KcnnyaTanHH. nonyneHHan MeMOpaHa o6nanaeT cnenyroupiMH xanecTBaMH - npoHHnaeMocTb OTHocHTenbHo Bonn 0.2 μ3 / μζ · NAC. - ceneKTHBHocThOTHocHTenbHo KOHueHTpauHH SenKOBbix paccTBopoB 99.5 npo-ueHTa o
- cpenHHň pa3Mep nop - 400 A - ycToňHHBocTb Ha pacTHxeHHe - 45-10í/m2. ΠρΗΜβρ 2. AHanorHHHO npHMepy 1, πρΗΓοτοΒπηβτοΗ nonHMepHbiň pacTBop H3 no-nHMepoB: ' 82 npoueHTa axpHnHHTpHn 15 npoueHTa ΜετκηΜετβκρΗηβτ3 HaTpneBaH conh BHHHncynbφoHOBoíi KHcnoTbi Πο BbflneonHcaHHOMy MeTony H3 pacTBopa cononHMepa β ηΗΜβτκηφορΜβΜΗηβΗΒΓοτοΒΠΗβτοη MeM6paHa. Bbino ycTaHOBneHO, ητο yMeHbineHHe xonHnecTBa axpHn-HHTpHna b cononHMepe yBennnHBaeT xpynxocTb totobux cyxnx MeMSpaH, a npo-HHuaeMůcTb 3HanHTenbHO yMeHbmaeTcn h noaTOMy acenaTenbHO pa6oTaTb c nonHMe-paMH c noBbnneHHbíM conepxaHHeM axpHnoHHTpHna. nonyneHHbie no npHMepy 1 MeMÓpaHbí HcnbrraHbí na νη&τρβφΗΗΒτρβηΗΟΗΗοή ycTa-HOBxe (2) OTHocHTenbHo κοηπθητρηροβηηηη pacTBopos rnoSynHHa h anb6yMHHa.Pe3ynhTaTbi HcnuTaHHň cpaBHeHbí c cooTBeTCTBywmHMH ποκ33βτβηΗΜΗ ηπη ποηκ-ογηπφοΗΟΒΒΐχ MeMÓpaH npH KOHueHTpHpOBaHHH cepyMHbix 6enxoB npHBeneHbí b Ta6-nnue 2. , C MeM6paHaMH, ; nonyneHHbíMH no npHMepy 1, 6ηπη npoBeneHbí ηοπμτβηηη HaνηΒτρβφκηΒτρβηΗΗ cmbopotkh (2). Pe3ynbTaTu HCnbITaHHH b cpaBHeHHH c H3BeCT“hmmh noxa3aTennMH nnn npyrnx MeMópaH npěncTaBneHbí b TaSnnue 3. 248272 AHajin1*} nojiyqeHHbix pe3ynbTaTOB HOKa3biBaeT, ητο npeflJioaceHHbie ποπκβκρκπ-HHTpHJIbHbie ΜβΜβρβΗΜ o6jiaflaK)T BblCOKHMH ΠΟΚ333Τβ7ΙΗΜΗ Ha npOHHyaeMOCTb npHpa3JIHHHbIX CTaAHHX KOHIjeHTpHpOBaHHH paeTBOpOB. npOHHHaeMOCTb MeMČpaH OTHauana po KOHua npon;ecca H3MeH«eTCH He3HauHTejibHo. ΚροΜβ τογο MeMdpaHbíJierxo BOCCTaHaBJíHBaioTCB, oSjíaaaioT 6onee ajihhhhm cpokom 3KcrtJiyaTaAHH, cox-paHHIOT CBOK) BblCOKyiO CeJIÉKTHBHO.CTb npH flOCTaTOMHO BblCOKHX CTeneHHX KOHqeHTpannn, ΗΜβιοτ CTa6wibHyro acHMMeTpHHHyw cTpyxTypy. IIonyneHa flocTaTOHHoHaflejKHaa MeM6paHa, KOTopyro mojkho coxpaHBTb b cyxoM bhac. Hé MajioBajKHbíM φβκτοροΜ «BJineTCH h to, hto Hcne3aeT HeoCxoflHMOCTb b hc-nOJIb3OBaHHH flpeHaJKHbIX MaTepHaJIOB npH Η3ΓΟΤΟΒΗβΗΗΗ MeMfípaH, HTO BO MHOFOMynpomaeT cnoco6 nonyneHHH noJiynpoHHyaeMbix MeMSpaH. Φ 0 P Μ y JI A H 3 0 B P E T~ E Η H «- cpenHH pa3Mep nop - 400 A - ycToňHHBocTb Ha pacTHxeHHe - 45-10í / m2. ΠρΗΜβρ second AHanorHHHO npHMepy 1 πρΗΓοτοΒπηβτοΗ nonHMepHbiň pacTBop nHMepoB no-H3 '82 npoueHTa axpHnHHTpHn 15 npoueHTa ΜετκηΜετβκρΗηβτ3 HaTpneBaH CONH BHHHncynbφoHOBoíi KHcnoTbi Πο BbflneonHcaHHOMy -methone H3 pacTBopa cononHMepa β ηΗΜβτκηφορΜβΜΗηβΗΒΓοτοΒΠΗβτοη MeM6paHa. Bbino ycTaHOBneHO, ητο yMeHbineHHe xonHnecTBa axpHn HHTpHna-b cononHMepe yBennnHBaeT xpynxocTb totobux cyxnx MeMSpaH, NPO-HHuaeMůcTb 3HanHTenbHO yMeHbmaeTcn h noaTOMy acenaTenbHO pa6oTaTb nonheme c-c paMH noBbnneHHbíM conepxaHHeM axpHnoHHTpHna. nonyneHHbie no npHMepy 1 MeMÓpaHbí HcnbrraHbí to νη & τρβφΗΗΒτρβηΗΟΗΗοή ycTa-HOBxe (2) OTHocHTenbHo κοηπθητρηροβηηηη pacTBopos rnoSynHHa h anb6yMHHa.Pe3ynhTaTbi HcnuTaHHň cpaBHeHbí c cooTBeTCTBywmHMH ποκ33βτβηΗΜΗ ηπη ποηκ-ογηπφοΗΟΒΒΐχ MeMÓpaH NPH KOHueHTpHpOBaHHH cepyMHbix 6enxoB npHBeneHbí b-TA6 nnue second C MeM6paHaMH,; nonyneHHbíMH no npHMepy 1, 6ηπη npoBeneHbí ηοπμτβηηη HaνηΒτρβφκηΒτρβηΗΗ cmbopotkh (2). Pe3ynbTaTu HCnbITaHHH b c cpaBHeHHH H3BeCT "nnn hmmh noxa3aTennMH npyrnx MeMópaH npěncTaBneHbí b TaSnnue third AHajin1 248272 *} nojiyqeHHbix pe3ynbTaTOB HOKa3biBaeT, ητο npeflJioaceHHbie ποπκβκρκπ-HHTpHJIbHbie ΜβΜβρβΗΜ o6jiaflaK) T BblCOKHMH ΠΟΚ333Τβ7ΙΗΜΗ Ha npOHHyaeMOCTb npHpa3JIHHHbIX CTaAHHX KOHIjeHTpHpOBaHHH paeTBOpOB. npOHHHaeMOCTb MeMPaHaTHaNaNaKOHa npon; ecca H3MeH «eTCH He3HauHTejibHo. ΚροΜβ τογο MeMdpaHbíJierxo BOCCTaHaBJíHBaioTCB, oSjíaaaioT 6onee ajihhhhm cpokom 3KcrtJiyaTaAHH, COX-paHHIOT CBOK) BblCOKyiO CeJIÉKTHBHO.CTb NPH flOCTaTOMHO BblCOKHX CTeneHHX KOHqeHTpannn, ΗΜβιοτ CTa6wibHyro acHMMeTpHHHyw cTpyxTypy. IIonyneHa flocTaTOHHoHaflejKHaa MeM6paHa, KOTopyro my coxpaHBTb b cyxoM bhac. Hé MajioBajKHbM φ κ ρ J J J J J to J ne J ae J C J J J J b b b T T T Φ 0 P Μ y JI A H 3 0 B P E T ~ E Η H «
Cnoco6 nojiyneHHH nonynpoHHAaeMoň MeMÓpaHbí Ha ocHOBe nojiHaKpHJiHHTpHJib—hofo conojiHMepa, nyTeM paccTBopeHHH conojiHMepa b ΑΗΜβτκπφορΜβΜΗΑβ» floCaB-jieHHH nopoo6pa3OBaTeji« h nocjieflywmeň Φορμοβκη, HaKajiKH h cynncH MeMdpaHbí,OTJIHHaiOmHHCH ΤβΜ, HTO, C AeJIblO ΠΟΒΜΠβΗΗΗ npOHHUaeMOCTH, CeJieKTHBHOCTHH CTaĎHJIbHOCTH aCHMMeTpHHeCKOft CTpyKTypbl MeMČpaHbl nOJIHaXpHJIHHTpHJIbHblňconojiHMep η3γοτοβηθη H3 axpHJiHHTpHJia, MeTHJiMeTaxpunaTa a HaTpHeBoň cojihΒΗΗΗΗΟνίΙΒφΟΗΟΒΟΗ KHCJIOTbl npH CJieAyK>meM KOJIJIHnéCTBeHHOM COOTHOmeHHH HCXOA"Hbix ΚΟΜΠΟΗβΗΤΟΒ Z aKpHJIHHTPHJI MeTHjiMeTaKpHJiaT OT OT 82 pp 93 npoijeHTa 6 ao 15 npoqeHTa HaTpHeBaH cojib BHHHJICy.n^OHOBOH KHCJIOTbl OT 1 AO 3 npOAeHTa ΠρΗΗΟΚβΗΗΘ Z 1 φΗ^ρβCnoco6 nojiyneHHH nonynpoHHAaeMoň MeMÓpaHbí Ha ocHOBe nojiHaKpHJiHHTpHJib-hofo conojiHMepa, rivet paccTBopeHHH conojiHMepa b ΑΗΜβτκπφορΜβΜΗΑβ »floCaB-jieHHH nopoo6pa3OBaTeji« h nocjieflywmeň Φορμοβκη, HaKajiKH h cynncH MeMdpaHbí, OTJIHHaiOmHHCH ΤβΜ, HTO, C AeJIblO ΠΟΒΜΠβΗΗΗ npOHHUaeMOCTH, CeJieKTHBHOCTHH CTaĎHJIbHOCTH aCHMMeTpHHeCKOft CTpyKTypbl MeMČpaHbl nOJIHaXpHJIHHTpHJIbHblňconojiHMep η3γοτοβηθη H3 axpHJiHHTpHJia , and MeTHJiMeTaxpunaTa HaTpHeBoň cojihΒΗΗΗΗΟνίΙΒφΟΗΟΒΟΗ KHCJIOTbl NPH CJieAyK> MEM KOJIJIHnéCTBeHHOM COOTHOmeHHH HCXOA "Hbix ΚΟΜΠΟΗβΗΤΟΒ Z aKpHJIHHTPHJI MeTHjiMeTaKpHJiaT OT OT 82 pp 93 6 and 15 npoijeHTa npoqeHTa HaTpHeBaH cojib BHHHJICy.n OHOBOH KHCJIOTbl ^ OT 1 aND 3 npOAeHTa ΠρΗΗΟΚβΗΗΘ Z1 ^ φΗ ρβ
JlHTepa rypa z 1. "Pellicon Gassette System - Millipore Corporation Bedford. Massachn- settse 01730 (xaTajior). 2. KaJianiHHKOBa Jl.II., JI.B. AHflpeeBCKaa - "HccjieflOBaHHe' yjibTpacpHJibTpapHOH- HOň OÓpaSOTKH nOflCUpHOÍÍ .CMBOPOTKh" - M. MoJIOHHaH npOMblllineHHOCTb - fč 1 1 (1975) ctP. 15-18. „ 3. Me. Dunonght F.E. Protein concentrate from cheese Wheydy ultrafiltra- tion" - "I. Pairy Sei" v. 54, řř 10, p. 1407-1409 (1971). 4. IlaTeHT CI11A N5 4181694. 5. IlaTeHT CU1A řř 3950257. 6. IlaTeHT FJIP (P 134448, 7. KysHeuoBa H.JI., CHHrepeea H.C. n αρ· "ΟιιβκτροΗΗΟΜΗκροοκοπΗηεοκοβJlHTepa rypa from 1. "Pellicon Gassette System - Millipore Corporation Bedford. Massachetsetse 01730 (xaTajior). 2. KaJianiHHKOBa Jl. MoJIOHHaH npOMblllineHHOCTb - f 1 11 (1975) ctP 15-18 "3. Me. Dunonght FE Protein concentrate from cheese Wheydy ultrafiltration" - "I. Pairy Sei" v. 54, r 10, p 1407-1409 (1971). 5. IlaTeHT CU1A N5 4181694. 5. IlaTeHT CU1A ř 3950257. 6. IlaTeHT FJIP (P 134448, 7th KysHeuoBa H.JI., CHHrepeea H.C. n αρ · "ΟιιβκτροΗΗΟΜΗκροοκοπεηεοκοβ
HccJieftOBaHHe nopHCTbix nojiHMepHbix MeMĎpaH" - cóophhk "TeOHCbi floxnaflbí X Bcec, κοΗφ. no SJíeKTpoH. μηκροοκοπηη" TamxeHT, tom 1 (1975 r).HccJieftOBaHHe nopHCTbix nojiHMepHbix MeMĎpaH "- cóophhk" TeOHCbi floxnaflb X Bcec, κοΗφ. no SJíeKTpoH. μηκροοκοπηη "TamxeHT, tom 1 (1975 r).
AHH OT AI1HH H3o6peTeHHe othochtch k cnoco6y nojiyneHHH noJiynpoHHAaeMbix MeMdpaH, cnOMOIUbK) KOTOpbIX MOHCHO KOHAeHTpHpOBaTb paCTBOpbl raMMarjIoSyjÍHHa ,aJIb6yMHHah mojiohhmx SejiKOB (Hanp. cmbopotkh). IIpefljiarafcTCH cnoco6 nojiyneHHH nonynpoHHAaeMOH MeMGpaHbí Ha ocnoBenoJiHaKpHJiHHTpHJibHoro τροηηογο conojiHMepa, coflepjKamero 3κρκπΗΗτρηπ, MeTHJi-MeTaKpmiaT η HaTpHeByio cojib BHHHJicyn^oHOBoň kucjiotm, npn co6jnoneHHH 06-menpHHHTbix npaBHJi Φορμοβκη, nporpesaHHH H cyntKH noJiHMepHoň πηθηκη MeMdpa- 248272 5 HH. nonyqeHHaH MeM6paHa oSnaflaeT οτοΑκημη η βηοοκημη noKa3aTejiHMn Ha npo-HHuaeMOCTb h ceneKTHBHocTb, HMefeT nócTOHHHyw acHMMeTpHwečKy» cTpyxTypy hΜοχβτcoxpaHHTbcH fljiHHHoe BpeMH b cyxoM. SHfle 6ea yxynmeHHH xanecTB MeMfípaHbi.npo-HHijaeMOCTb MeMČpaH ot Hauajia ffo KOHU,a npouecca κοΗμβΗτρύροΒ3ΗΗΗ Η3ΜεΗΗβτ-ch He3HauHTejibHo, BbicoKaH cejieKTHBHocTb rapaHTHpOBaHa πρκ flocraTouHOBbicoKHx KOHpeHTpaiíHH, a cToňKocTb Ha BbicoKHe paCoHHe Harpy3KH h JierxocTbpereHepauHH yeenHUHBaeT cpox eKcnjiyaTauHH MeMSpaHbi. BbicoxaH ycToňUHBocTbb niHpoKOM fluanaaoHe pH naeT βο3μοχηοοτβ HcnojibaoBaTb MeMČpaHbí b rmmeBOňnpoMbmuieHHOCTH. 3th npeHMymecTBa flocTHraioTCH 6ea ΒΒβββΗΗΗ hjih Η3ΜβΗβΗΗΒKaKoň-JiHĎo pa6oueň onepaijHH, a jiHnib 3a cueT πρΗΜβΗβΗΗΒ yKa3aHHoro TpoňHoroconojiHMepa. YcTaHOBjíeHo, hto yMeHbmeHHe KOJinnecTBa aKpHJiHHTpHJia b cono-jiHMepe yBejiHHHeaeT xpynicocTb γοτοβμχ cyxHx ŇeMĎpaH h yMeHbinaeTCH προηη-yaeMOCTb h cejieKTHBHocTb ee, noaTOMy xejiaTejibHo p'a6oTaTb c noBbnneHHbíMcoflepxaHneM aKpmioHHTpHjia. ΠρΗ3Η3Η0 Η3θ6ρβΤβΗΗβΜ ΠΟ pe.3yjIbTaTaM 3KCnepTH3bI, OCymeCTBJíeHHOň HHCTHTyTOMΗ3θ6ρετβΗκίϊ h paanoHajin3aunn HPB. - T a 6 ji η μ a 1 IP n/n HccneflOBaHHbie na-paMeTpw EflHHHUbl H3-MepeHHH PeayjibTaTbi SaMeuaHHH 1 2 3 4 S l . IIpoHHuaeMocTb ot~HOCHTeJIbHO BOflbl M3/M2-Hac ot 0,I «o 0,6 B 3aBHCHM0CTH OT pexHMa noJiyueHHHMeM6paH 2. SjíeKTpoconpoTHB"- JieHHe Ομ·μ ot 3 · l O'3 po 4 40-5 3- YnpyrocTb HapacTHxeHHe i i /m2 ot 4 · 10éflo 6 10 6 4. YCTOňHHBOCTb HaAaBJíeHHe H/mZ HO 3 - IO 6 5. CpeffHHft pasMepnop 0 A ' ot 400 «o 600 6. OSteMHaH nopHC- TOCTb Μ3/κΓ ot 2 -10'3«0 3,5-10-3 7. TojinjHHa MeM6paHbi M ot 1-10-4flo 1,5 ·10-4 8. YCTOňHHBOCTb BHHTepeajie pH ot 5,5 po 9,5 9. BnarocoaepxaHHecyxoň MeMSpaHbí 5? pd 5 248272 6 ' IIpoflOJKKeHHG tg6ji. 1. •ť 2 3 4-AHH OT AI1HH H3o6peTeHHe othochtch to cnoco6y nojiyneHHH noJiynpoHHAaeMbix MeMdpaH, cnOMOIUbK) KOTOpbIX MOHCHO KOHAeHTpHpOBaTb paCTBOpbl raMMarjIoSyjIHHa, aJIb6yMHHah mojiohhmx SejiKOB (Hanp. Cmbopotkh). IIpefljiarafcTCH cnoco6 nojiyneHHH nonynpoHHAaeMOH MeMGpaHbí Ha ocnoBenoJiHaKpHJiHHTpHJibHoro τροηηογο conojiHMepa, coflepjKamero 3κρκπΗΗτρηπ, methylene MeTaKpmiaT η ^ HaTpHeByio cojib BHHHJicyn oHOBoň kucjiotm, NPN co6jnoneHHH 06 menpHHHTbix npaBHJi Φορμοβκη, nporpesaHHH H cyntKH noJiHMepHoň πηθηκη MeMdpa- 5 248 272 HH. nonyqeHHaH MeM6paHa oSnaflaeT οτοΑκημη η βηοοκημη noKa3aTejiHMn Ha npo-HHuaeMOCTb h ceneKTHBHocTb, HMefeT nócTOHHHyw acHMMeTpHwečKy »cTpyxTypes hΜοχβτcoxpaHHTbcH fljiHHHoe BpeMH b cyxoM. SHfle 6ea yxynmeHHH xanecTB MeMfípaHbi.npo-ol HHijaeMOCTb MeMČpaH Hauajia FFO KOHU and npouecca κοΗμβΗτρύροΒ3ΗΗΗ Η3ΜεΗΗβτ-ch He3HauHTejibHo, BbicoKaH cejieKTHBHocTb rapaHTHpOBaHa πρκ flocraTouHOBbicoKHx KOHpeHTpaiíHH and cToňKocTb Ha BbicoKHe paCoHHe Harpy3KH h JierxocTbpereHepauHH yeenHUHBaeT epoxy eKcnjiyaTauHH MeMSpaHbi. BbicoxaH ycToňUHBocTbb niHpoKOM fluanaaoHe pH naeT βο3μοχηοοτβ HcnojibaoBaTb MeM pa b b b BO BO BO OC OC OC OC OC OC OC OC HOCOC. 3th npeHMymecTBa flocTHraioTCH 6ea ΒΒβββ hjih Η3ΜβΗβΗΗΒKaKoň-JiHHo pa6oueň onepaijHH, and jiHnib 3a cueT πρΗΜβΗβΗΗΒ yKa3aHHoro TkolikHoroconojiHMepa. YcTaHOBjíeHo, hto yMeHbmeHHe KOJinnecTBa aKpHJiHHTpHJia b Cono-jiHMepe yBejiHHHeaeT xpynicocTb γοτοβμχ cyxHx ŇeMĎpaH yMeHbinaeTCH προηη h-h yaeMOCTb cejieKTHBHocTb ee noaTOMy xejiaTejibHo p'a6oTaTb c noBbnneHHbíMcoflepxaHneM aKpmioHHTpHjia. Πρθ3Η3θ0 Η3θ6ρβΤβΗΗβΜ ΠΟ pe.3yjIbTaTaM 3KCnepTH3bI, OCymeCTBJeHHOHHHHTHTyTOMΗ3θ6ρετβΗκίϊ h paanoHajin3aunn HPB. - T a 6 ji η μ and 1 IP n / n HccneflOBaHHbie to-paMeTpw EflHHHUbl H3-MepeHHH PeayjibTaTbi SaMeuaHHH 1 2 3 4 S l. IIpoHHuaeMocTb ot ~ HOCHTeJIbHO BOflbl M3 / M2-Hac ot 0, I «o 0.6 B 3aBHCHM0CTH OT pexHMa noJiyueHHHMeM6paH 2. SjieKTpoconpoTHB" - JieHHe / m2 ot 4 · 10eflo 6 10 6 4. YCTOnHHBOCTb HaAaBJieHHe H / mZ HO 3 - IO 6 5. CpeffHHft pasMepnop 0 A 'ot 400 «o 600 6. OSteMHaH nopHC- TOCTb Μ3 / κΓ ot 2 -10'3« 0 3.5-10-3 7. TojinjHHa MeM6paHbi M ot 1-10-4flo 1.5 · 10-4 8. YCTOnHHBOCTb BHHTepeajie pH ot 5.5 to 9.5 9. BnarocoaepxaHHecyxon MeMSpaHb 5? Pd 5 248272 6 'IIpoflOJKKeHHG tg6ji 1. • t 2 3 4-
10. MeM6paHbi ycToň-HHBbl B CpeflG 11. ATMoc<}>epHaH ycTOfbíHBOCTL· 12. HeycToťhiHBocTbb cpefle 6eH3HH, TOJiyoji, TopMOSHbieMacna h flpyrne He<i>TenpoflyKTbi10. MeM6paHbi ycToň-HHBbl B CpeflG 11. ATMoc <}> epHaH ycTOfbHBOCTL · 12. HeycToťhiHBocTbb cpefle 6eH3HH, TOJiyoji, TopMOSHbieMacna h flpyrne He <i> TenpoflyKTbi
yCTOifrlHBbl K aTMOCífrepHblM BO3-fleňCTBHHM flByOKHCb cepbl, CepOBOflOpOfl, OKHCb asoTa, aaoTHaa h cepHaaKHCJioTbi,. Ápyme cwibHo arpecnB-Hbie cpeflbíyCTOifrlHBbl K aTMOCiFrepHblM BO3-blotCTBHHM flByOKHCb cepbl, CepOBOflOplf, OKHCb asoTa, aaoTHaa h cepHaaKHCJioTbi ,. Apyme cwibHo arpecnB-Hbie cpeflbi
TsÍJiHualTsÍJiHual
N> n/n Βηα MeM6paHbi PeacHM flaBJíeHne B CHCTeMé CTeneHh KOHqeHT- paujHH IIoKáaaTejiH IIpoHimaeMOCTb CeJieKTHB- HOCTb Havano κσΗβμ Z μ3/μ2·ί μ3/μ2ί Z 1 IIOJIHCy.rcb(}jH- HOBbie ajib6y- MHH 1,5-10* 30 0,029 0,017 Bbmte 95 raMMa- rjioSy- jíhh 3-105 10 0,020 0,012 Bbnue 95 11 TpoňHoň no- ajib6y- 1,5 10* 0,035 jiHaKpmtHHT-pmibHbiň co- MHH 30 0,030 99,5 nOJIHMep raMMa- rno6y- 0,019 JIHH 3 -10* 10 0,021 99,5 248272 7N> n / n Mηα MeM6paHbi PeacHM flaBJíeHne B CHCTeMé CTeneHh KOHqeHT- paujHH IIoKáaaTejiH IIpoHimaeMOCTb CeJieKTHB- HOCTb Havano κ μ μ Z μ3 / μ2 · ί μ3 / μ2ί Z 1 IIOJIHCy.rcb 30 0.029 0.017 Bbmte 95 raMMaRjioSyHhH 3-105 10 0.020 0.012 Bbnue 95 11 At least Noo-ajib6y- 1.5 10 * 0.035 jiHaKpmtHHT-pmibHbi co-MHH 30 0.030 99.5 NOJIHMep raMMaRno6y- 0.019 JHH 3 - 10 * 10 0.021 99.5 248272 7
Ta6jiHua3 π/π MeMĎpaHbí Ha OCHOBe IIoKa3aTejin IIpoHHijaeMOCTb fljia CeneKTHB- HOCTb ΜβΜ~ SpaHbí CoCTOHHHe MeMSpaHbí CHBOPOTKH BOflbl Havano KOHeq μ3/η1·ί M3/M2·H Z 1 Ακρηπηητρμπ- ΒΗΗΗΠΠΗΡΟΠΗ- fleHa 0,030 0,083 96 MOKpaa 2. Uenniono3HO- aqeTaTHbie MeMSpaHbí 0,028 0,002 — 95 MOKpaa 3 TpoftHoň co-nojiHMep (ax-ΡΗΠΗΗΤΡΗΠ- ΜβΤΗΠ ΜβΤ~ aKpnnaT--HaT~ pHeBaa cojibBHHHJlCyjIb$O-HOBOÍÍ KHCJIO-Tbl) 0,015 0,013 0,120 99,5 cyxaa 248272Ta6jiHua3 π / π MeMĎpaHbí Ha OCHOBe IIoKa3aTejin IIpoHHijaeMOCTb fljia CeneKTHB- HOCTb ΜβΜ ~ SpaHbí CoCTOHHHe MeMSpaHbí CHBOPOTKH BOflbl Havana KOHeq μ3 / η1 · ί M3 / M2 · HZ 1 Ακρηπηητρμπ- ΒΗΗΗΠΠΗΡΟΠΗ- fleHa 0.030 0.083 96 MOKpaa second Uenniono3HO- aqeTaTHbie MeMSpaHbí 0.028 0.002 - 95 MOKpaa 3 TpoftHoň co-nojiHMep (ax-ΗΗΤΡΗΠΗΗΤΡΗΠ- ΜβΤΗΠ ΜβΤ ~ aKpnnaT - HaT ~ pHeBaa cojibBHHHJlCyjIb $ O-HOBOII KHCJIO-Tbl) 0.015 0.013 0.120 99.5 cyxaa 248272
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG8151745A BG33312A1 (en) | 1981-04-20 | 1981-04-20 | Method for obtaining of semi- transparent membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS281482A1 CS281482A1 (en) | 1985-06-13 |
| CS248272B1 true CS248272B1 (en) | 1987-02-12 |
Family
ID=3908970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS822814A CS248272B1 (en) | 1981-04-20 | 1982-04-20 | Method of semi-permeable membrane production |
Country Status (11)
| Country | Link |
|---|---|
| BG (1) | BG33312A1 (en) |
| CH (1) | CH658399A5 (en) |
| CS (1) | CS248272B1 (en) |
| DE (1) | DE3214538A1 (en) |
| DK (1) | DK162182A (en) |
| FR (1) | FR2504022B1 (en) |
| GB (1) | GB2096941B (en) |
| HU (1) | HU189575B (en) |
| IT (1) | IT1186692B (en) |
| NL (1) | NL8201617A (en) |
| PL (1) | PL134921B1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2656234B1 (en) * | 1989-12-22 | 1992-03-20 | Hospal Ind | SEMI-PERMEABLE ASYMMETRICAL MEMBRANE FOR THE TREATMENT OF BIOLOGICAL LIQUIDS. |
| EP0547471B1 (en) * | 1991-12-14 | 1997-03-12 | Akzo Nobel N.V. | Polyacrylnitrile membrane |
| ES2111214T3 (en) * | 1993-07-30 | 1998-03-01 | Bayer Ag | MEMBRANES FROM ACRYLONITRILE COPOLYMERS, PROCEDURE FOR THEIR OBTAINING AND EMPLOYMENT. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772250A (en) * | 1954-06-14 | 1956-11-27 | Monsanto Chemicals | Acrylonitrile polymers stabilized with salts of vinyl sulfonic acid |
| FR2105502A5 (en) * | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa | |
| FR2312278A2 (en) * | 1975-05-30 | 1976-12-24 | Rhone Poulenc Ind | MEMBRANES |
| JPS5856378B2 (en) * | 1976-09-08 | 1983-12-14 | 旭化成株式会社 | Acrylonitrile polymer dry membrane and its manufacturing method |
| DD134448A1 (en) * | 1977-10-27 | 1979-02-28 | Volker Groebe | METHOD FOR PRODUCING MEMBRANES FROM ACRYLIC NITRILE POLYMERIZES |
| JPS5581706A (en) * | 1978-12-15 | 1980-06-20 | Sumitomo Chem Co Ltd | Preparation of semi-permeable membrane |
| EP0025973B1 (en) * | 1979-09-19 | 1985-01-23 | Aligena Ag | Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use |
-
1981
- 1981-04-20 BG BG8151745A patent/BG33312A1/en unknown
-
1982
- 1982-04-07 DK DK162182A patent/DK162182A/en not_active IP Right Cessation
- 1982-04-16 IT IT48237/82A patent/IT1186692B/en active
- 1982-04-19 FR FR8206667A patent/FR2504022B1/en not_active Expired
- 1982-04-19 PL PL1982236036A patent/PL134921B1/en unknown
- 1982-04-19 NL NL8201617A patent/NL8201617A/en not_active Application Discontinuation
- 1982-04-20 DE DE19823214538 patent/DE3214538A1/en not_active Withdrawn
- 1982-04-20 CS CS822814A patent/CS248272B1/en unknown
- 1982-04-20 GB GB8211378A patent/GB2096941B/en not_active Expired
- 1982-04-20 CH CH2390/82A patent/CH658399A5/en not_active IP Right Cessation
- 1982-04-20 HU HU821213A patent/HU189575B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2504022B1 (en) | 1988-05-20 |
| PL134921B1 (en) | 1985-09-30 |
| PL236036A1 (en) | 1982-11-22 |
| DK162182A (en) | 1982-10-21 |
| IT1186692B (en) | 1987-12-04 |
| NL8201617A (en) | 1982-11-16 |
| CH658399A5 (en) | 1986-11-14 |
| DE3214538A1 (en) | 1983-04-14 |
| GB2096941B (en) | 1984-07-18 |
| BG33312A1 (en) | 1983-01-14 |
| FR2504022A1 (en) | 1982-10-22 |
| IT8248237A0 (en) | 1982-04-16 |
| GB2096941A (en) | 1982-10-27 |
| HU189575B (en) | 1986-07-28 |
| CS281482A1 (en) | 1985-06-13 |
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