CN104674351B - A kind of formiate LiCa (COOH)3Monocrystalline optical material and preparation method thereof - Google Patents
A kind of formiate LiCa (COOH)3Monocrystalline optical material and preparation method thereof Download PDFInfo
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- CN104674351B CN104674351B CN201510102062.8A CN201510102062A CN104674351B CN 104674351 B CN104674351 B CN 104674351B CN 201510102062 A CN201510102062 A CN 201510102062A CN 104674351 B CN104674351 B CN 104674351B
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- lica
- cooh
- monocrystalline
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/54—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/14—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Liquid Crystal Substances (AREA)
Abstract
Description
Claims (3)
- A kind of 1. formiate LiCa (COOH)3The preparation method of monocrystalline optical material, it is characterised in that comprise the steps:(1) concentrated sulfuric acid, acetone, absolute ethyl alcohol and deionized water are sequentially added in beaker, is cleaned by ultrasonic 15 minutes respectively, to go Except residual metal ions and organic matter in beaker, the beaker after cleaning is saved backup;(2) calcium formate, lithium formate, DMF are dissolved in distilled water, stirring makes it fully dissolve;Wherein formic acid The mol ratio of calcium and lithium formate is 1: 1, and it is 15L that every mole of calcium formate, which correspondingly distills water consumption, and DMF is with steaming The volume ratio of distilled water is 1: 6;(3) mixed solution obtained by step (2) is loaded in reactor, 100~110 DEG C is heated to after sealing and is reacted, And 60~72 hours are incubated, then naturally cool to room temperature;(4) the reacted saturation clear liquid of step (3) is taken out and is fitted into the beaker that step (1) was cleaned with pipette, then Beaker is put into climatic chamber;30 sections of temperature lowering curves are set, temperature range is 30~21 DEG C, every section of 0.3 DEG C, every section of temperature difference Temperature range is incubated 1.5~2 hours, and humidity is 50~60%;(5) crystal grain of beaker bottom is washed 3 times with absolute ethyl alcohol, LiCa is obtained within 15 minutes in 60 DEG C of vacuum drying (COOH)3Monocrystal material;It is 2.5 × 2.5 × 1.5~3.0 × 3.0 × 2.0mm to obtain by size3LiCa (COOH)3Monocrystalline group Into formiate LiCa (COOH)3Monocrystalline optical material, LiCa (COOH)3Monocrystal material is colourless transparent crystal.
- 2. LiCa (COOH) according to claim 13The preparation method of monocrystalline optical material, it is characterised in that described constant temperature The model HWS-080 models of constant humidity cabinet.
- 3. LiCa (COOH) according to claim 13The preparation method of monocrystalline optical material, it is characterised in that the step 4) In humidity controlled by humidifier and climatic chamber.
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CN201510102062.8A CN104674351B (en) | 2015-03-09 | 2015-03-09 | A kind of formiate LiCa (COOH)3Monocrystalline optical material and preparation method thereof |
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CN201510102062.8A CN104674351B (en) | 2015-03-09 | 2015-03-09 | A kind of formiate LiCa (COOH)3Monocrystalline optical material and preparation method thereof |
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CN104674351A CN104674351A (en) | 2015-06-03 |
CN104674351B true CN104674351B (en) | 2018-03-20 |
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CN201510102062.8A Active CN104674351B (en) | 2015-03-09 | 2015-03-09 | A kind of formiate LiCa (COOH)3Monocrystalline optical material and preparation method thereof |
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Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4123062A1 (en) * | 1991-07-12 | 1993-01-14 | Degussa | Calcium formate prepn. with high yield and quality - by reacting calcium hydroxide and methanol, distilling off methanol and crystallising the prod., used as e.g. cement setting accelerator, etc. |
DE19929346A1 (en) * | 1999-06-26 | 2000-12-28 | Bayer Ag | Dust-free, free-flowing calcium formate production, especially for use as feed additive, by agglomerating microcrystalline material in presence of auxiliary |
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2015
- 2015-03-09 CN CN201510102062.8A patent/CN104674351B/en active Active
Non-Patent Citations (2)
Title |
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Irreversible transformation of chiral to achiral polymorph of K[Co(HCOO)3]:synthesis,structures, and magnetic properties;Zhiming Duan, et al.;《Dalton Trans.》;20110317;第40卷;第4465-4473页 * |
Perovskite-like Metal Formates with Weak Ferromagnetism and as Precursors to Amorphous Materials;Xin-Yi Wang, et al.;《Inorg. Chem.》;20040626;第43卷(第15期);第4615-4625页 * |
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Effective date of registration: 20191113 Address after: No.1, Chuangye building, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu xiaoshuren Software Technology Co., Ltd Address before: 322209 Zhejiang County of Pujiang Province Yu Xiang Pu Yang Village No. 54 Patentee before: Zhang Xiangli |
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Effective date of registration: 20200214 Address after: 410600 Manufacturing Park Road, Maotian Industrial Park, Chengjiao Township, Ningxiang, Changsha, Hunan Province Patentee after: Ningxiang Xinyang Chemical Co.,Ltd. Address before: No.1, Chuangye building, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu xiaoshuren Software Technology Co., Ltd |