FI129877B - Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial - Google Patents

Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial Download PDF

Info

Publication number: FI129877B
Authority: FI; Finland
Prior art keywords: calcium; acid; side stream; containing solid; solid side
Prior art date: 2018-02-16

Application number

FI20185143A

Other languages

English (en)

Finnish (fi)

Other versions

FI20185143A1 (sv

Inventor

Pasi Virtanen

Teppo Sahlberg

Kaisa Häkkinen

Original Assignee

Upm Kymmene Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-02-16

Filing date

2018-02-16

Publication date

2022-10-14

2018-02-16 Application filed by Upm Kymmene Corp filed Critical Upm Kymmene Corp

2018-02-16 Priority to FI20185143A priority Critical patent/FI129877B/sv

2019-02-11 Priority to EP19707041.0A priority patent/EP3752670A1/en

2019-02-11 Priority to PCT/FI2019/050101 priority patent/WO2019158814A1/en

2019-02-11 Priority to CN201980013836.6A priority patent/CN111742099A/zh

2019-02-15 Priority to UY38098A priority patent/UY38098A/es

2019-08-17 Publication of FI20185143A1 publication Critical patent/FI20185143A1/sv

2022-10-14 Application granted granted Critical

2022-10-14 Publication of FI129877B publication Critical patent/FI129877B/sv

Links

239000011575 calcium Substances 0.000 title claims abstract description 179
239000007787 solid Substances 0.000 title claims abstract description 174
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 171
229910052791 calcium Inorganic materials 0.000 title claims abstract description 170
239000000463 material Substances 0.000 title claims abstract description 144
238000000034 method Methods 0.000 title claims abstract description 78
238000011282 treatment Methods 0.000 title claims abstract description 33
239000002253 acid Substances 0.000 claims abstract description 176
159000000003 magnesium salts Chemical class 0.000 claims abstract description 54
239000000126 substance Substances 0.000 claims abstract description 49
238000004537 pulping Methods 0.000 claims abstract description 24
238000011084 recovery Methods 0.000 claims abstract description 20
239000002002 slurry Substances 0.000 claims description 46
238000002156 mixing Methods 0.000 claims description 33
239000011777 magnesium Substances 0.000 claims description 32
239000000203 mixture Substances 0.000 claims description 27
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 25
229910052749 magnesium Inorganic materials 0.000 claims description 25
238000004065 wastewater treatment Methods 0.000 claims description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 20
229910017604 nitric acid Inorganic materials 0.000 claims description 20
238000001914 filtration Methods 0.000 claims description 16
235000015097 nutrients Nutrition 0.000 claims description 13
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 12
229910001385 heavy metal Inorganic materials 0.000 claims description 11
239000010796 biological waste Substances 0.000 claims description 10
238000011085 pressure filtration Methods 0.000 claims description 10
150000007524 organic acids Chemical class 0.000 claims description 9
229910000019 calcium carbonate Inorganic materials 0.000 claims description 8
238000000926 separation method Methods 0.000 claims description 7
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 6
239000002699 waste material Substances 0.000 claims description 5
239000000292 calcium oxide Substances 0.000 claims description 4
239000010881 fly ash Substances 0.000 claims description 4
239000002351 wastewater Substances 0.000 claims description 4
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
239000003337 fertilizer Substances 0.000 claims description 3
229960005069 calcium Drugs 0.000 description 151
235000001465 calcium Nutrition 0.000 description 150
239000000243 solution Substances 0.000 description 86
150000003839 salts Chemical class 0.000 description 53
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 40
239000000047 product Substances 0.000 description 29
235000008733 Citrus aurantifolia Nutrition 0.000 description 24
235000011941 Tilia x europaea Nutrition 0.000 description 24
239000004571 lime Substances 0.000 description 24
229940091250 magnesium supplement Drugs 0.000 description 24
235000001055 magnesium Nutrition 0.000 description 22
238000009616 inductively coupled plasma Methods 0.000 description 21
239000011734 sodium Substances 0.000 description 21
239000000706 filtrate Substances 0.000 description 19
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 18
229910052708 sodium Inorganic materials 0.000 description 18
238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 15
229910052793 cadmium Inorganic materials 0.000 description 13
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 13
238000004458 analytical method Methods 0.000 description 11
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 10
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 8
239000005864 Sulphur Substances 0.000 description 8
230000000694 effects Effects 0.000 description 8
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 8
150000002823 nitrates Chemical class 0.000 description 8
235000011092 calcium acetate Nutrition 0.000 description 7
159000000007 calcium salts Chemical class 0.000 description 7
-1 calcium sulphate Chemical class 0.000 description 7
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 6
239000007788 liquid Substances 0.000 description 6
238000005259 measurement Methods 0.000 description 6
238000010008 shearing Methods 0.000 description 6
239000010802 sludge Substances 0.000 description 6
238000005406 washing Methods 0.000 description 6
229910002651 NO3 Inorganic materials 0.000 description 5
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 5
150000007513 acids Chemical class 0.000 description 5
238000001704 evaporation Methods 0.000 description 5
239000002994 raw material Substances 0.000 description 5
VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical class [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
230000003750 conditioning effect Effects 0.000 description 4
238000001035 drying Methods 0.000 description 4
235000011285 magnesium acetate Nutrition 0.000 description 4
239000002689 soil Substances 0.000 description 4
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical class [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
239000000654 additive Substances 0.000 description 3
229910000147 aluminium phosphate Inorganic materials 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
239000002956 ash Substances 0.000 description 3
239000001639 calcium acetate Substances 0.000 description 3
229960005147 calcium acetate Drugs 0.000 description 3
235000012255 calcium oxide Nutrition 0.000 description 3
150000001735 carboxylic acids Chemical class 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
230000007613 environmental effect Effects 0.000 description 3
230000003116 impacting effect Effects 0.000 description 3
238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 3
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
235000005985 organic acids Nutrition 0.000 description 3
230000001376 precipitating effect Effects 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
238000004062 sedimentation Methods 0.000 description 3
235000010344 sodium nitrate Nutrition 0.000 description 3
239000002910 solid waste Substances 0.000 description 3
229910021653 sulphate ion Inorganic materials 0.000 description 3
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
241000894006 Bacteria Species 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
MXWJVTOOROXGIU-UHFFFAOYSA-N atrazine Chemical compound CCNC1=NC(Cl)=NC(NC(C)C)=N1 MXWJVTOOROXGIU-UHFFFAOYSA-N 0.000 description 2
230000033228 biological regulation Effects 0.000 description 2
238000004061 bleaching Methods 0.000 description 2
239000001175 calcium sulphate Substances 0.000 description 2
235000011132 calcium sulphate Nutrition 0.000 description 2
238000005119 centrifugation Methods 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
238000005352 clarification Methods 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000010908 decantation Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000005188 flotation Methods 0.000 description 2
239000003546 flue gas Substances 0.000 description 2
235000019253 formic acid Nutrition 0.000 description 2
238000000227 grinding Methods 0.000 description 2
239000012535 impurity Substances 0.000 description 2
238000004255 ion exchange chromatography Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 2
239000011654 magnesium acetate Substances 0.000 description 2
229940069446 magnesium acetate Drugs 0.000 description 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
239000001095 magnesium carbonate Substances 0.000 description 2
229910000021 magnesium carbonate Inorganic materials 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
150000004682 monohydrates Chemical class 0.000 description 2
239000002245 particle Substances 0.000 description 2
229910052698 phosphorus Inorganic materials 0.000 description 2
239000011574 phosphorus Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
238000004064 recycling Methods 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
239000010703 silicon Substances 0.000 description 2
229940083542 sodium Drugs 0.000 description 2
235000011091 sodium acetates Nutrition 0.000 description 2
239000004317 sodium nitrate Substances 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
239000003516 soil conditioner Substances 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
239000001117 sulphuric acid Substances 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
244000007645 Citrus mitis Species 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
238000001157 Fourier transform infrared spectrum Methods 0.000 description 1
235000002918 Fraxinus excelsior Nutrition 0.000 description 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
241001062472 Stokellia anisodon Species 0.000 description 1
FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
102100033121 Transcription factor 21 Human genes 0.000 description 1
101710119687 Transcription factor 21 Proteins 0.000 description 1
229940022663 acetate Drugs 0.000 description 1
159000000021 acetate salts Chemical class 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052796 boron Inorganic materials 0.000 description 1
239000010882 bottom ash Substances 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
239000001354 calcium citrate Substances 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000004281 calcium formate Substances 0.000 description 1
235000019255 calcium formate Nutrition 0.000 description 1
229940044172 calcium formate Drugs 0.000 description 1
239000004227 calcium gluconate Substances 0.000 description 1
235000013927 calcium gluconate Nutrition 0.000 description 1
229960004494 calcium gluconate Drugs 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
MKJXYGKVIBWPFZ-UHFFFAOYSA-L calcium lactate Chemical compound [Ca+2].CC(O)C([O-])=O.CC(O)C([O-])=O MKJXYGKVIBWPFZ-UHFFFAOYSA-L 0.000 description 1
239000001527 calcium lactate Substances 0.000 description 1
235000011086 calcium lactate Nutrition 0.000 description 1
229960002401 calcium lactate Drugs 0.000 description 1
QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
239000001506 calcium phosphate Substances 0.000 description 1
229910000389 calcium phosphate Inorganic materials 0.000 description 1
235000011010 calcium phosphates Nutrition 0.000 description 1
GUPPESBEIQALOS-UHFFFAOYSA-L calcium tartrate Chemical compound [Ca+2].[O-]C(=O)C(O)C(O)C([O-])=O GUPPESBEIQALOS-UHFFFAOYSA-L 0.000 description 1
239000001427 calcium tartrate Substances 0.000 description 1
235000011035 calcium tartrate Nutrition 0.000 description 1
NEEHYRZPVYRGPP-UHFFFAOYSA-L calcium;2,3,4,5,6-pentahydroxyhexanoate Chemical compound [Ca+2].OCC(O)C(O)C(O)C(O)C([O-])=O.OCC(O)C(O)C(O)C(O)C([O-])=O NEEHYRZPVYRGPP-UHFFFAOYSA-L 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
238000009993 causticizing Methods 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
229940000425 combination drug Drugs 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010411 cooking Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000029087 digestion Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
239000012717 electrostatic precipitator Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000000174 gluconic acid Substances 0.000 description 1
235000012208 gluconic acid Nutrition 0.000 description 1
239000008187 granular material Substances 0.000 description 1
108010047412 hemoglobin L Proteins 0.000 description 1
239000012433 hydrogen halide Substances 0.000 description 1
229910000039 hydrogen halide Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
239000004310 lactic acid Substances 0.000 description 1
235000014655 lactic acid Nutrition 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
239000004337 magnesium citrate Substances 0.000 description 1
229960005336 magnesium citrate Drugs 0.000 description 1
235000002538 magnesium citrate Nutrition 0.000 description 1
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
239000001755 magnesium gluconate Substances 0.000 description 1
235000015778 magnesium gluconate Nutrition 0.000 description 1
229960003035 magnesium gluconate Drugs 0.000 description 1
239000000347 magnesium hydroxide Substances 0.000 description 1
229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
OVGXLJDWSLQDRT-UHFFFAOYSA-L magnesium lactate Chemical compound [Mg+2].CC(O)C([O-])=O.CC(O)C([O-])=O OVGXLJDWSLQDRT-UHFFFAOYSA-L 0.000 description 1
239000000626 magnesium lactate Substances 0.000 description 1
235000015229 magnesium lactate Nutrition 0.000 description 1
229960004658 magnesium lactate Drugs 0.000 description 1
UHNWOJJPXCYKCG-UHFFFAOYSA-L magnesium oxalate Chemical compound [Mg+2].[O-]C(=O)C([O-])=O UHNWOJJPXCYKCG-UHFFFAOYSA-L 0.000 description 1
GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
239000004137 magnesium phosphate Substances 0.000 description 1
229960002261 magnesium phosphate Drugs 0.000 description 1
229910000157 magnesium phosphate Inorganic materials 0.000 description 1
235000010994 magnesium phosphates Nutrition 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
229940095060 magnesium tartrate Drugs 0.000 description 1
MUZDLCBWNVUYIR-ZVGUSBNCSA-L magnesium;(2r,3r)-2,3-dihydroxybutanedioate Chemical compound [Mg+2].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O MUZDLCBWNVUYIR-ZVGUSBNCSA-L 0.000 description 1
IAKLPCRFBAZVRW-XRDLMGPZSA-L magnesium;(2r,3s,4r,5r)-2,3,4,5,6-pentahydroxyhexanoate;hydrate Chemical compound O.[Mg+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O IAKLPCRFBAZVRW-XRDLMGPZSA-L 0.000 description 1
GMDNUWQNDQDBNQ-UHFFFAOYSA-L magnesium;diformate Chemical compound [Mg+2].[O-]C=O.[O-]C=O GMDNUWQNDQDBNQ-UHFFFAOYSA-L 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
244000005700 microbiome Species 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
239000011733 molybdenum Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
235000016709 nutrition Nutrition 0.000 description 1
235000014366 other mixer Nutrition 0.000 description 1
235000006408 oxalic acid Nutrition 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
229910052711 selenium Inorganic materials 0.000 description 1
239000011669 selenium Substances 0.000 description 1
239000001632 sodium acetate Substances 0.000 description 1
235000017281 sodium acetate Nutrition 0.000 description 1
239000001488 sodium phosphate Substances 0.000 description 1
229910000162 sodium phosphate Inorganic materials 0.000 description 1
239000012265 solid product Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011975 tartaric acid Substances 0.000 description 1
235000002906 tartaric acid Nutrition 0.000 description 1
QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
235000013337 tricalcium citrate Nutrition 0.000 description 1
PLSARIKBYIPYPF-UHFFFAOYSA-H trimagnesium dicitrate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O PLSARIKBYIPYPF-UHFFFAOYSA-H 0.000 description 1
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/40—Mixers with rotor-rotor system, e.g. with intermeshing teeth
- B01F27/41—Mixers with rotor-rotor system, e.g. with intermeshing teeth with the mutually rotating surfaces facing each other
- B01F27/411—Mixers with rotor-rotor system, e.g. with intermeshing teeth with the mutually rotating surfaces facing each other provided with intermeshing elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/18—Carbonates
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/148—Combined use of inorganic and organic substances, being added in the same treatment step
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0042—Fractionating or concentration of spent liquors by special methods
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
- D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0418—Geometrical information
- B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2215/00—Auxiliary or complementary information in relation with mixing
- B01F2215/04—Technical information in relation with mixing
- B01F2215/0413—Numerical information
- B01F2215/0436—Operational information
- B01F2215/0481—Numerical speed values
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F2001/5218—Crystallization
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
General Health & Medical Sciences (AREA)
Toxicology (AREA)
Health & Medical Sciences (AREA)
Geology (AREA)
Processing Of Solid Wastes (AREA)
Paper (AREA)

FI20185143A 2018-02-16 2018-02-16 Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial FI129877B (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
FI20185143A FI129877B (sv)	2018-02-16	2018-02-16	Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial
EP19707041.0A EP3752670A1 (en)	2018-02-16	2019-02-11	A method for the treatment of calcium-containing solid side stream material
PCT/FI2019/050101 WO2019158814A1 (en)	2018-02-16	2019-02-11	A method for the treatment of calcium-containing solid side stream material
CN201980013836.6A CN111742099A (zh)	2018-02-16	2019-02-11	一种用于处理含钙固体侧流材料的方法
UY38098A UY38098A (es)	2018-02-16	2019-02-15	Un método para el tratamiento de un material de corriente secundaria sólido que contiene calcio

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI20185143A FI129877B (sv)	2018-02-16	2018-02-16	Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial

Publications (2)

Publication Number	Publication Date
FI20185143A1 FI20185143A1 (sv)	2019-08-17
FI129877B true FI129877B (sv)	2022-10-14

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Application Number	Title	Priority Date	Filing Date
FI20185143A FI129877B (sv)	2018-02-16	2018-02-16	Förfarande för behandling av kalciumhaltigt fast sidoströmsmaterial

Country Status (5)

Country	Link
EP (1)	EP3752670A1 (sv)
CN (1)	CN111742099A (sv)
FI (1)	FI129877B (sv)
UY (1)	UY38098A (sv)
WO (1)	WO2019158814A1 (sv)

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Publication number	Priority date	Publication date	Assignee	Title
FI130092B (sv)	2019-08-22	2023-01-31	Valmet Technologies Oy	Förfarande och system för reglering av pH i grönlutslam
CN113511924B (zh) *	2020-04-09	2022-10-11	国家能源投资集团有限责任公司	液体硅钙肥及其制备方法和应用
JP7052855B1 (ja) *	2020-12-14	2022-04-12	栗田工業株式会社	ドレッグス改質剤、及びドレッグス改質方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3165299A (en)	1962-08-13	1965-01-12	Cavitron Ultrasonics Inc	Ultrasonic mixing apparatus
NL145136C (sv)	1967-07-25	1900-01-01
SE500660C2 (sv) *	1992-12-03	1994-08-01	Mo Och Domsjoe Ab	Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker
FI105112B (sv)	1997-01-03	2000-06-15	Megatrex Oy	Förfarande och anordning för defibrering av fiberhaltigt material
US20080219912A1 (en) *	2007-03-06	2008-09-11	Gary Allen Olsen	Particulate matter and methods of obtaining same from a kraft waste reclamation
US5961941A (en) *	1997-06-17	1999-10-05	Thermo Fibergen, Inc.	Production of precipitated calcium carbonate from papermaking sludge and sludge-derived ash
CN1199796A (zh) *	1998-03-09	1998-11-25	乔凌星	造纸黑液治理综合利用方法
US8252141B2 (en) *	2006-12-22	2012-08-28	Andritz Oy	Method for recovering a low sodium content lignin fuel from black liquor
DE102009037946A1 (de) *	2009-08-18	2011-02-24	Voith Patent Gmbh	Verfahren zur Nutzung von bei der Erzeugung lignozellulosischer Faserstoffe anfallendem Abwasser
CN102230226B (zh) *	2011-06-28	2013-03-20	刘立文	一种硫酸钙晶须的制备方法
FI126457B (sv)	2011-11-14	2016-12-15	Upm Kymmene Corp	Förfarande för producering av fibrillcellulosa
IN2014DN08027A (sv) *	2013-09-27	2015-05-01	Jelmar Llc
FI127442B (sv) *	2014-03-31	2018-06-15	Upm Kymmene Corp	Förfarande och system för att minska fosfor i avlopp eller filtrat
CA2956387C (en) *	2014-07-28	2019-07-02	Purac Biochem Bv	Preparation of lactic acid and/or a lactate salt from lignocellulosic material by separate saccharification and fermentation steps

2018
- 2018-02-16 FI FI20185143A patent/FI129877B/sv active IP Right Grant
2019
- 2019-02-11 WO PCT/FI2019/050101 patent/WO2019158814A1/en unknown
- 2019-02-11 CN CN201980013836.6A patent/CN111742099A/zh active Pending
- 2019-02-11 EP EP19707041.0A patent/EP3752670A1/en active Pending
- 2019-02-15 UY UY38098A patent/UY38098A/es unknown

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UY38098A (es)	2019-10-01
WO2019158814A1 (en)	2019-08-22
EP3752670A1 (en)	2020-12-23
CN111742099A (zh)	2020-10-02
FI20185143A1 (sv)	2019-08-17

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