MX2020003679A - Sistemas y métodos para producir sulfato de potasio. - Google Patents
Sistemas y métodos para producir sulfato de potasio.Info
- Publication number
- MX2020003679A MX2020003679A MX2020003679A MX2020003679A MX2020003679A MX 2020003679 A MX2020003679 A MX 2020003679A MX 2020003679 A MX2020003679 A MX 2020003679A MX 2020003679 A MX2020003679 A MX 2020003679A MX 2020003679 A MX2020003679 A MX 2020003679A
- Authority
- MX
- Mexico
- Prior art keywords
- potassium sulfate
- conversion
- stream
- final conversion
- sulfate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/06—Sulfates; Sulfites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0084—Enhancing liquid-particle separation using the flotation principle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0063—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/12—Preparation of double sulfates of magnesium with sodium or potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00117—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with two or more reactions in heat exchange with each other, such as an endothermic reaction in heat exchange with an exothermic reaction
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
Los sistemas y métodos para producir sulfato de potasio pueden implicar convertir una corriente de alimentación de sales mixtas en una suspensión final de conversión en una unidad de conversión, la alimentación de sales mixtas que comprende al menos una sal que contiene potasio, al menos una sal que contiene cloruro, al menos una sal que contiene magnesio y al menos una sal que contiene sulfato y la suspensión final de conversión que comprende schoenita; separar la suspensión final de conversión en una corriente de sólidos finales de conversión y una salmuera de conversión; lixiviar la corriente de sólidos finales de conversión en una unidad de cristalización para producir una corriente de producto de sulfato de potasio que comprende sulfato de potasio y un licor madre del cristalizador que comprende sulfato de magnesio y sulfato de potasio; recoger el calor generado en la unidad de conversión mediante una bomba de calor; y proporcionar al menos una porción del calor recogido a la unidad de cristalización para regular una temperatura de la corriente de producto de sulfato de potasio y la corriente del licor madre del cristalizador contenida en la unidad de cristalización.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762572073P | 2017-10-13 | 2017-10-13 | |
| PCT/CA2018/051280 WO2019071349A1 (en) | 2017-10-13 | 2018-10-11 | SYSTEMS AND METHODS FOR PRODUCING POTASSIUM SULPHATE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020003679A true MX2020003679A (es) | 2020-08-03 |
Family
ID=66100211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020003679A MX2020003679A (es) | 2017-10-13 | 2018-10-11 | Sistemas y métodos para producir sulfato de potasio. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US10815130B2 (es) |
| CN (1) | CN111406131B (es) |
| AU (1) | AU2018349084B2 (es) |
| BR (1) | BR112020007199A2 (es) |
| CA (1) | CA3076265C (es) |
| CL (1) | CL2020000970A1 (es) |
| MX (1) | MX2020003679A (es) |
| WO (1) | WO2019071349A1 (es) |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902344A (en) | 1956-09-14 | 1959-09-01 | Sincat Spa | Process for the preparation of hydrous potassium magnesium sulfate and potassium sulfate from kainite containing sodium chloride |
| US3058806A (en) | 1959-01-16 | 1962-10-16 | Metallgesellschaft Ag | Method of preparing potassium sulfate from kainite |
| US3528767A (en) | 1966-03-16 | 1970-09-15 | Donald E Garrett | Production of potassium chloride,potassium sulfate and sodium sulfate from brines and the like containing potassium,chloride and sulfate |
| DE1592035A1 (de) | 1966-05-18 | 1970-10-15 | Sincat Societa Ind Catanese S | Verfahren zur Gewinnung von Kaliumsulfat |
| US3634041A (en) | 1969-02-14 | 1972-01-11 | Great Salt Lake Minerals | Method for the production of potassium sulfate from potassium-containing double salts of magnesium sulfate |
| US3589771A (en) | 1969-05-19 | 1971-06-29 | Horace E Harris | Self-aligning pivot support for church kneeler |
| US3843772A (en) * | 1972-09-14 | 1974-10-22 | Int Minerals & Chem Corp | Production of white potassium sulfate crystals |
| DE2643001C3 (de) * | 1976-09-24 | 1979-06-07 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Kaliumsulfat |
| SU767030A1 (ru) * | 1978-02-06 | 1980-09-30 | Калушский Филиал Всесоюзного Научно- Исследовательского И Проектного Института Галургии | Способ получени сульфата кали |
| CN1128760C (zh) * | 2000-08-29 | 2003-11-26 | 化学工业部连云港设计研究院 | 一种硫酸盐型含钾卤水制取硫酸钾的方法 |
| CN1171794C (zh) * | 2001-05-24 | 2004-10-20 | 化学工业部连云港设计研究院 | 一种硫酸盐型含钾盐湖卤水制取硫酸钾的方法 |
| CN1281496C (zh) * | 2003-05-19 | 2006-10-25 | 中国科学院青海盐湖研究所 | 浮选法制取硫酸钾的方法 |
| CN1255320C (zh) * | 2003-05-23 | 2006-05-10 | 中国科学院青海盐湖研究所 | 从硫酸盐型盐湖卤水中制取硫酸钾的方法 |
| CN100439248C (zh) | 2003-12-31 | 2008-12-03 | 科学与工业研究委员会 | 硫酸钾回收方法 |
| JP5665022B2 (ja) * | 2010-03-31 | 2015-02-04 | 新日鉄住金エンジニアリング株式会社 | 二酸化炭素ガス回収装置 |
| CN102205976A (zh) | 2011-04-08 | 2011-10-05 | 何茂雄 | 浮选尾液和尾渣中钾离子的回收方法 |
| UA113204C2 (xx) * | 2012-04-02 | 2016-12-26 | Селективна екстракція хлориду калію з відхідного шенітового розчину з використанням тартратної кислоти як безпечного м'якого екстрагента, придатного до рециркуляції | |
| WO2014043118A1 (en) * | 2012-09-12 | 2014-03-20 | Intercontinental Potash Corporation | Methods of processing potassium sulfate and magnesium sulfate, and related systems |
| CN104016379B (zh) * | 2014-06-05 | 2016-07-06 | 中国科学院青海盐湖研究所 | 一种硫酸钾的制备方法 |
| CN104477943B (zh) * | 2014-11-19 | 2016-05-18 | 中国科学院青海盐湖研究所 | 一种制备硫酸钾的方法 |
| AR107118A1 (es) * | 2015-12-22 | 2018-03-21 | Yara Dallol B V | Método para el control de compuestos formadores de sulfato en la preparación de sulfato de potasio a partir de minerales que contienen potasio a altas temperaturas ambiente |
| CN105692657B (zh) * | 2016-04-14 | 2017-07-28 | 化工部长沙设计研究院 | 一种用低硫钾比卤水制取硫酸钾的方法 |
-
2018
- 2018-10-11 WO PCT/CA2018/051280 patent/WO2019071349A1/en active Application Filing
- 2018-10-11 CN CN201880074632.9A patent/CN111406131B/zh active Active
- 2018-10-11 BR BR112020007199-4A patent/BR112020007199A2/pt active Search and Examination
- 2018-10-11 MX MX2020003679A patent/MX2020003679A/es unknown
- 2018-10-11 US US16/755,155 patent/US10815130B2/en active Active
- 2018-10-11 AU AU2018349084A patent/AU2018349084B2/en active Active
- 2018-10-11 CA CA3076265A patent/CA3076265C/en active Active
-
2020
- 2020-04-09 CL CL2020000970A patent/CL2020000970A1/es unknown
- 2020-08-25 US US17/001,679 patent/US10954133B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10815130B2 (en) | 2020-10-27 |
| CL2020000970A1 (es) | 2020-08-14 |
| AU2018349084B2 (en) | 2021-11-11 |
| US10954133B2 (en) | 2021-03-23 |
| CN111406131A (zh) | 2020-07-10 |
| CN111406131B (zh) | 2022-10-04 |
| US20200385279A1 (en) | 2020-12-10 |
| CA3076265C (en) | 2021-05-25 |
| WO2019071349A1 (en) | 2019-04-18 |
| BR112020007199A2 (pt) | 2020-10-13 |
| AU2018349084A1 (en) | 2020-05-21 |
| US20200308013A1 (en) | 2020-10-01 |
| CA3076265A1 (en) | 2019-04-18 |
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