DE2148920A1 - Verfahren zur Gewinnung von Calciumchlorid - Google Patents
Verfahren zur Gewinnung von CalciumchloridInfo
- Publication number
- DE2148920A1 DE2148920A1 DE19712148920 DE2148920A DE2148920A1 DE 2148920 A1 DE2148920 A1 DE 2148920A1 DE 19712148920 DE19712148920 DE 19712148920 DE 2148920 A DE2148920 A DE 2148920A DE 2148920 A1 DE2148920 A1 DE 2148920A1
- Authority
- DE
- Germany
- Prior art keywords
- calcium chloride
- waste
- production
- hydrochloric acid
- slaked lime
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 12
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 title claims description 10
- 239000001110 calcium chloride Substances 0.000 title claims description 10
- 229910001628 calcium chloride Inorganic materials 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- 239000002699 waste material Substances 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 5
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- WMFHUUKYIUOHRA-UHFFFAOYSA-N (3-phenoxyphenyl)methanamine;hydrochloride Chemical compound Cl.NCC1=CC=CC(OC=2C=CC=CC=2)=C1 WMFHUUKYIUOHRA-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052500 inorganic mineral Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- 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
- C01F11/20—Halides
- C01F11/24—Chlorides
- C01F11/28—Chlorides by chlorination of alkaline-earth metal compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1457270A CH529693A (fr) | 1970-10-01 | 1970-10-01 | Procédé de préparation de chlorure de calcium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2148920A1 true DE2148920A1 (de) | 1972-08-03 |
Family
ID=4401963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712148920 Pending DE2148920A1 (de) | 1970-10-01 | 1971-09-30 | Verfahren zur Gewinnung von Calciumchlorid |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH529693A (enExample) |
| DE (1) | DE2148920A1 (enExample) |
| FR (1) | FR2126975A3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0498844A4 (en) * | 1989-10-30 | 1993-01-20 | The University Of Utah | Two-stage process for production of calcium chloride and acetylene |
-
1970
- 1970-10-01 CH CH1457270A patent/CH529693A/fr not_active IP Right Cessation
-
1971
- 1971-09-30 DE DE19712148920 patent/DE2148920A1/de active Pending
- 1971-10-01 FR FR7136393A patent/FR2126975A3/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0498844A4 (en) * | 1989-10-30 | 1993-01-20 | The University Of Utah | Two-stage process for production of calcium chloride and acetylene |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2126975A3 (en) | 1972-10-13 |
| CH529693A (fr) | 1972-10-31 |
| FR2126975B3 (enExample) | 1974-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69202477T2 (de) | Verfahren zur Herstellung von hochreinem Alkalimetall- oder Erdalkalimetallterephthalat oder von Terephthalsäure aus dem Polyolterephthalat, insbesondere aus dem Ethylenglykolpolyterephthalatabfall. | |
| DE2157684A1 (de) | Verfahren zum Reinigen von rohen Natriumchlorid-Solen | |
| DE2910677C2 (de) | Verfahren zur Behandlung von borhaltigen radioaktiven Konzentraten aus Abwässern von Druckwasserreaktoren | |
| DE69325008T2 (de) | Verfahren zur Entfernung von Schwefeldioxid aus Gasströmen unter Herstellung von Alpha-Hemihydrat-Gips | |
| EP0044005B1 (de) | Herstellung von Gipshalbhydrat mit Wärmemüll, wässriger H2SO4 und schwefelsauren Salzen | |
| DE2148920A1 (de) | Verfahren zur Gewinnung von Calciumchlorid | |
| DE2112271B2 (de) | Verfahren zur Aufarbeitung verbrauchter Beizflüssigkeit | |
| DE2639173A1 (de) | Mischung fuer die lagerung von waermeenergie und verfahren zu ihrer herstellung | |
| DE2164240C3 (de) | Zusatzmittel für gelöste anorganische Salze aufweisendes Wasser zur Verhinderung von Ansatzbildung an beheizten Flächen | |
| DE1471600A1 (de) | Verfahren zur UEberfuehrung der bei der Raffination von Kohlenwasserstoffen mit Schwefelsaeure anfallenden sauren,harzartigen Rueckstaende in brennbare Stoffe | |
| DE2431823A1 (de) | Verfahren zur herstellung von in wasser loeslichen salzen von poly-alphahydroxyacrylsaeure oder ihren alkylderivaten | |
| DE3123767C2 (de) | Verfahren zur thermischen Behandlung von Carbonatationsschlamm | |
| EP0135147B1 (de) | Verfahren und Vorrichtung zur Herstellung eines trockenen, pulverförmigen Flugaschederivats und seine Verwendungen | |
| DE2048277C3 (de) | Verfahren zur Herstellung von Fluorwasserstoffsäure | |
| DE69013554T2 (de) | Verfahren zur Aufbereitung schwerer Chlorierungsrückstände. | |
| EP0306511B1 (de) | VERFAHREN ZUR UMWANDLUNG VON CALCIUMSULFATDIHYDRAT IN $g(a)-HALBHYDRAT | |
| DE816694C (de) | Verfahren zur Herstellung von Halogenderivaten wachs- oder paraffinartiger aliphatischer Kohlenwasserstoffe | |
| CH586258A5 (en) | Organic flocculant auxiliary granulate prodn. - by mixing water-soluble high polymer salt and water gives free-running dust-free prod. | |
| DE561070C (de) | Aufbereitung von Waessern und Abwaessern | |
| DE75547C (de) | Verfahren, Eisenchloryd in feste und haltbare Form überzuführen | |
| DE423478C (de) | Verfahren zur Erzeugung von Acetylen aus Carbid | |
| DE1592310C3 (de) | Verfahren zur Herstellung von Kalium-Magnesium-Phosphat-Hydraten | |
| DE2232763C2 (de) | Verfahren zur Verstärkung der sichtbehindernden Wirkung von Nebeln, die durch Flüssigkeitsnebel erzeugende Substanzen erhalten werden | |
| AT207375B (de) | Verfahren zur Herstellung von Telomerisaten aus Olefinkohlenwasserstoffen und Halogencyan | |
| DE963521C (de) | Verfahren zur kontinuierlichen Herstellung von Phenol |