DD297514A5 - Gravimetrische bestimmung der jod-nummer von russ - Google Patents
Gravimetrische bestimmung der jod-nummer von russ Download PDFInfo
- Publication number
- DD297514A5 DD297514A5 DD90343700A DD34370090A DD297514A5 DD 297514 A5 DD297514 A5 DD 297514A5 DD 90343700 A DD90343700 A DD 90343700A DD 34370090 A DD34370090 A DD 34370090A DD 297514 A5 DD297514 A5 DD 297514A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- solution
- iodine
- concentration
- titration
- sodium thiosulfate
- Prior art date
Links
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 185
- 239000011630 iodine Substances 0.000 claims abstract description 185
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 159
- 238000004448 titration Methods 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims abstract description 60
- 238000001179 sorption measurement Methods 0.000 claims abstract description 42
- 239000000126 substance Substances 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 239000006228 supernatant Substances 0.000 claims abstract description 22
- 239000000243 solution Substances 0.000 claims description 216
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 73
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 72
- 239000006229 carbon black Substances 0.000 claims description 61
- 238000005303 weighing Methods 0.000 claims description 27
- 239000004071 soot Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- ACAYDTMSDROWHW-UHFFFAOYSA-M potassium;iodic acid;iodate Chemical compound [K+].OI(=O)=O.[O-]I(=O)=O ACAYDTMSDROWHW-UHFFFAOYSA-M 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 238000011067 equilibration Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 239000010414 supernatant solution Substances 0.000 claims description 7
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 claims description 6
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 4
- 239000011736 potassium bicarbonate Substances 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 claims description 3
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 claims description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004153 Potassium bromate Substances 0.000 claims description 3
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 claims description 3
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 229940094037 potassium bromate Drugs 0.000 claims description 3
- 235000019396 potassium bromate Nutrition 0.000 claims description 3
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 claims description 3
- 239000001230 potassium iodate Substances 0.000 claims description 3
- 235000006666 potassium iodate Nutrition 0.000 claims description 3
- 229940093930 potassium iodate Drugs 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- XUXNAKZDHHEHPC-UHFFFAOYSA-M sodium bromate Chemical compound [Na+].[O-]Br(=O)=O XUXNAKZDHHEHPC-UHFFFAOYSA-M 0.000 claims description 3
- AWDBHOZBRXWRKS-UHFFFAOYSA-N tetrapotassium;iron(6+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+6].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] AWDBHOZBRXWRKS-UHFFFAOYSA-N 0.000 claims description 3
- 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 claims description 2
- -1 Potassium hydrogen iodate Potassium hydrogen iodate Chemical compound 0.000 claims description 2
- COHDHYZHOPQOFD-UHFFFAOYSA-N arsenic pentoxide Chemical compound O=[As](=O)O[As](=O)=O COHDHYZHOPQOFD-UHFFFAOYSA-N 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000011877 solvent mixture Substances 0.000 claims 2
- XHILJFGWHRGNMW-UHFFFAOYSA-M S(=S)(=O)([O-])O.S(=S)(=O)(O)O.[Na+] Chemical compound S(=S)(=O)([O-])O.S(=S)(=O)(O)O.[Na+] XHILJFGWHRGNMW-UHFFFAOYSA-M 0.000 claims 1
- ZIQRIAYNHAKDDU-UHFFFAOYSA-N sodium;hydroiodide Chemical compound [Na].I ZIQRIAYNHAKDDU-UHFFFAOYSA-N 0.000 claims 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 235000019241 carbon black Nutrition 0.000 description 46
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 14
- 238000005259 measurement Methods 0.000 description 10
- 239000004133 Sodium thiosulphate Substances 0.000 description 8
- 229920002472 Starch Polymers 0.000 description 6
- 235000019698 starch Nutrition 0.000 description 6
- 239000008107 starch Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- ICIWUVCWSCSTAQ-UHFFFAOYSA-N iodic acid Chemical group OI(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-N 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 238000003918 potentiometric titration Methods 0.000 description 3
- 241000894007 species Species 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000408529 Libra Species 0.000 description 1
- JYJJWBNJVKLSHX-UHFFFAOYSA-N [I].[I].[I] Chemical compound [I].[I].[I] JYJJWBNJVKLSHX-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012632 extractable Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000004442 gravimetric analysis Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- FJWLWIRHZOHPIY-UHFFFAOYSA-N potassium;hydroiodide Chemical compound [K].I FJWLWIRHZOHPIY-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/088—Investigating volume, surface area, size or distribution of pores; Porosimetry
- G01N15/0893—Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/162—Determining the equivalent point by means of a discontinuity
- G01N31/164—Determining the equivalent point by means of a discontinuity by electrical or electrochemical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/32—Paints; Inks
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S436/00—Chemistry: analytical and immunological testing
- Y10S436/908—Gravimetric analysis
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/115831—Condition or time responsive
- Y10T436/116664—Condition or time responsive with automated titrator
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/19—Halogen containing
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Medicines Containing Plant Substances (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/401,347 US5002892A (en) | 1989-08-31 | 1989-08-31 | Gravimetric determination of the iodine number of carbon black |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD297514A5 true DD297514A5 (de) | 1992-01-09 |
Family
ID=23587381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90343700A DD297514A5 (de) | 1989-08-31 | 1990-08-29 | Gravimetrische bestimmung der jod-nummer von russ |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5002892A (xx) |
| JP (1) | JPH0396860A (xx) |
| KR (1) | KR910005049A (xx) |
| CN (1) | CN1049909A (xx) |
| AU (1) | AU6200790A (xx) |
| BR (1) | BR9004246A (xx) |
| CA (1) | CA2022937A1 (xx) |
| DD (1) | DD297514A5 (xx) |
| DE (1) | DE4026979A1 (xx) |
| DK (1) | DK207790A (xx) |
| ES (1) | ES2023567A6 (xx) |
| FR (1) | FR2651324A1 (xx) |
| GB (1) | GB2235530B (xx) |
| HU (1) | HUT54806A (xx) |
| IE (1) | IE903143A1 (xx) |
| IL (1) | IL95326A0 (xx) |
| IT (1) | IT1243790B (xx) |
| LU (1) | LU87795A1 (xx) |
| NL (1) | NL9001915A (xx) |
| PE (1) | PE10191A1 (xx) |
| PL (1) | PL286709A1 (xx) |
| PT (1) | PT95161A (xx) |
| SE (1) | SE9002702L (xx) |
| ZA (1) | ZA906359B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3061991B2 (ja) * | 1993-10-06 | 2000-07-10 | シャープ株式会社 | 電子写真用現像剤の製造方法 |
| US20070092462A1 (en) * | 2005-10-24 | 2007-04-26 | Julio Gans Russ | Cosmetic compositions |
| US7988844B2 (en) * | 2009-08-07 | 2011-08-02 | National Kaohsiung University Of Applied Sciences | Method for measuring an iodine adsorption number of carbon black, electrolytic cell, and kit for measuring an iodine adsorption number of carbon black |
| CN103267778B (zh) * | 2013-05-08 | 2015-06-17 | 中国原子能科学研究院 | 一种同时测量铀和硝酸浓度的系统 |
| CN106092805A (zh) * | 2016-06-03 | 2016-11-09 | 李志祥 | 一种质量法化学需氧量测量方法 |
| CN111307646B (zh) * | 2020-02-27 | 2022-02-01 | 西南石油大学 | 一种测定盐水钻井液中聚合物类处理剂在黏土表面吸附量的方法 |
| CN113804820A (zh) * | 2020-06-12 | 2021-12-17 | 天津科技大学 | 一种基于视觉的食盐含碘量自动测量装置与方法 |
| CN116499920B (zh) * | 2023-06-30 | 2023-09-12 | 青岛冠宝林活性炭有限公司 | 一种尾气活性炭吸附状态在线监测方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH450006A (de) * | 1965-06-22 | 1968-01-15 | Mepag Ag | Gravimetrisches Titrationsverfahren |
| US3447906A (en) * | 1966-01-21 | 1969-06-03 | Rohm & Haas | Automatic gravimetric titrator for batch operation |
| US3922335A (en) * | 1974-02-25 | 1975-11-25 | Cabot Corp | Process for producing carbon black |
| US4035336A (en) * | 1974-08-08 | 1977-07-12 | Cabot Corporation | Carbon black pigments and rubber compositions containing the same |
| US4315902A (en) * | 1980-02-07 | 1982-02-16 | Phillips Petroleum Company | Method for producing carbon black |
| FR2578982B1 (fr) * | 1985-03-18 | 1987-03-27 | Serg Gts Sarl | Appareil automatique pour le titrage par pesees de produits liquides et procede de mise en oeuvre d'un tel appareil |
| SE450171B (sv) * | 1985-10-18 | 1987-06-09 | Carl Urban Ungerstedt | Anordning for automatisk uppsamling av sma vetskevolymer |
| CH672191A5 (xx) * | 1987-03-20 | 1989-10-31 | Zellweger Uster Ag | |
| JP2590943B2 (ja) * | 1987-10-15 | 1997-03-19 | 三菱化学株式会社 | 重量滴定装置 |
-
1989
- 1989-08-31 US US07/401,347 patent/US5002892A/en not_active Expired - Fee Related
-
1990
- 1990-08-08 CA CA002022937A patent/CA2022937A1/en not_active Abandoned
- 1990-08-08 GB GB9017386A patent/GB2235530B/en not_active Expired - Fee Related
- 1990-08-09 IL IL95326A patent/IL95326A0/xx unknown
- 1990-08-10 ZA ZA906359A patent/ZA906359B/xx unknown
- 1990-08-17 IT IT02128490A patent/IT1243790B/it active IP Right Grant
- 1990-08-20 PE PE1990173747A patent/PE10191A1/es not_active Application Discontinuation
- 1990-08-20 SE SE9002702A patent/SE9002702L/xx not_active Application Discontinuation
- 1990-08-21 ES ES9002228A patent/ES2023567A6/es not_active Expired - Fee Related
- 1990-08-25 DE DE4026979A patent/DE4026979A1/de not_active Withdrawn
- 1990-08-28 BR BR909004246A patent/BR9004246A/pt unknown
- 1990-08-29 DD DD90343700A patent/DD297514A5/de not_active IP Right Cessation
- 1990-08-30 DK DK207790A patent/DK207790A/da not_active Application Discontinuation
- 1990-08-30 CN CN90107342A patent/CN1049909A/zh active Pending
- 1990-08-30 JP JP2226795A patent/JPH0396860A/ja active Pending
- 1990-08-30 PT PT95161A patent/PT95161A/pt unknown
- 1990-08-30 HU HU905709A patent/HUT54806A/hu unknown
- 1990-08-30 IE IE314390A patent/IE903143A1/en unknown
- 1990-08-30 FR FR9010833A patent/FR2651324A1/fr not_active Withdrawn
- 1990-08-30 AU AU62007/90A patent/AU6200790A/en not_active Abandoned
- 1990-08-30 KR KR1019900013650A patent/KR910005049A/ko not_active Application Discontinuation
- 1990-08-30 NL NL9001915A patent/NL9001915A/nl not_active Application Discontinuation
- 1990-08-31 LU LU87795A patent/LU87795A1/fr unknown
- 1990-08-31 PL PL28670990A patent/PL286709A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2651324A1 (fr) | 1991-03-01 |
| JPH0396860A (ja) | 1991-04-22 |
| HUT54806A (en) | 1991-03-28 |
| PT95161A (pt) | 1991-05-22 |
| GB2235530A (en) | 1991-03-06 |
| IT9021284A0 (it) | 1990-08-17 |
| IE903143A1 (en) | 1991-03-13 |
| DK207790A (da) | 1991-03-01 |
| ZA906359B (en) | 1991-06-26 |
| GB2235530B (en) | 1993-07-28 |
| CA2022937A1 (en) | 1991-03-01 |
| SE9002702D0 (sv) | 1990-08-20 |
| NL9001915A (nl) | 1991-03-18 |
| IL95326A0 (en) | 1991-06-30 |
| BR9004246A (pt) | 1991-09-03 |
| GB9017386D0 (en) | 1990-09-19 |
| PE10191A1 (es) | 1991-06-22 |
| AU6200790A (en) | 1991-03-07 |
| CN1049909A (zh) | 1991-03-13 |
| DK207790D0 (da) | 1990-08-30 |
| PL286709A1 (en) | 1991-05-20 |
| SE9002702L (sv) | 1991-03-01 |
| US5002892A (en) | 1991-03-26 |
| DE4026979A1 (de) | 1991-03-07 |
| LU87795A1 (fr) | 1991-02-18 |
| KR910005049A (ko) | 1991-03-29 |
| ES2023567A6 (es) | 1992-01-16 |
| IT1243790B (it) | 1994-06-28 |
| IT9021284A1 (it) | 1992-02-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |