CA1125534A - Procede de fabrication d'engrais au silicate de potassium, et appareil pour appliquer ce procede - Google Patents

Procede de fabrication d'engrais au silicate de potassium, et appareil pour appliquer ce procede

Info

Publication number: CA1125534A
Authority: CA; Canada
Prior art keywords: fluidized; product; waste gas; process according; dryer
Prior art date: 1978-10-09
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.): Expired

Application number

CA337,070A

Other languages

English (en)

Inventor

Katsufumi Akizuki

Hiroshi Segawa

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Denpatsu Fly Ash Co

Original Assignee

Denpatsu Fly Ash Co

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.)

1978-10-09

Filing date

1979-10-05

Publication date

1982-06-15

1979-10-05 Application filed by Denpatsu Fly Ash Co filed Critical Denpatsu Fly Ash Co

1982-06-15 Application granted granted Critical

1982-06-15 Publication of CA1125534A publication Critical patent/CA1125534A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 34
239000004111 Potassium silicate Substances 0.000 title claims abstract description 17
239000003337 fertilizer Substances 0.000 title claims abstract description 17
235000019353 potassium silicate Nutrition 0.000 title claims abstract description 17
NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 title claims abstract description 17
229910052913 potassium silicate Inorganic materials 0.000 title claims abstract description 17
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 66
238000001354 calcination Methods 0.000 claims abstract description 48
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 30
239000012530 fluid Substances 0.000 claims abstract description 29
239000000203 mixture Substances 0.000 claims abstract description 27
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 21
238000001035 drying Methods 0.000 claims abstract description 21
239000010881 fly ash Substances 0.000 claims abstract description 21
239000011591 potassium Substances 0.000 claims abstract description 21
229910052700 potassium Inorganic materials 0.000 claims abstract description 21
238000001816 cooling Methods 0.000 claims abstract description 17
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 15
239000011230 binding agent Substances 0.000 claims abstract description 10
239000003245 coal Substances 0.000 claims abstract description 10
235000011118 potassium hydroxide Nutrition 0.000 claims abstract description 10
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 8
229910052710 silicon Inorganic materials 0.000 claims abstract description 8
239000010703 silicon Substances 0.000 claims abstract description 8
238000004898 kneading Methods 0.000 claims abstract description 7
229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 7
235000011181 potassium carbonates Nutrition 0.000 claims abstract description 6
239000002912 waste gas Substances 0.000 claims description 32
239000000428 dust Substances 0.000 claims description 24
239000008187 granular material Substances 0.000 claims description 24
239000002918 waste heat Substances 0.000 claims description 10
206010037660 Pyrexia Diseases 0.000 claims description 7
239000007789 gas Substances 0.000 claims description 7
239000000843 powder Substances 0.000 claims description 6
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
239000000347 magnesium hydroxide Substances 0.000 claims description 4
229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
238000010298 pulverizing process Methods 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
239000003232 water-soluble binding agent Substances 0.000 claims description 3
239000000295 fuel oil Substances 0.000 claims description 2
238000004064 recycling Methods 0.000 claims description 2
238000004806 packaging method and process Methods 0.000 claims 2
238000006243 chemical reaction Methods 0.000 abstract description 3
239000007858 starting material Substances 0.000 abstract description 3
238000009740 moulding (composite fabrication) Methods 0.000 abstract 1
239000000047 product Substances 0.000 description 31
229960003975 potassium Drugs 0.000 description 16
235000007686 potassium Nutrition 0.000 description 16
229940074415 potassium silicate Drugs 0.000 description 10
239000000463 material Substances 0.000 description 6
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
241000196324 Embryophyta Species 0.000 description 3
235000012239 silicon dioxide Nutrition 0.000 description 3
239000002253 acid Substances 0.000 description 2
229910052681 coesite Inorganic materials 0.000 description 2
229910052906 cristobalite Inorganic materials 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
239000002689 soil Substances 0.000 description 2
229910052682 stishovite Inorganic materials 0.000 description 2
229910052905 tridymite Inorganic materials 0.000 description 2
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
229910052921 ammonium sulfate Inorganic materials 0.000 description 1
235000011130 ammonium sulphate Nutrition 0.000 description 1
239000002956 ash Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
-1 i.e. Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D1/00—Fertilisers containing potassium
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/32—Alkali metal silicates
- 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)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Processing Of Solid Wastes (AREA)
Fertilizers (AREA)

CA337,070A 1978-10-09 1979-10-05 Procede de fabrication d'engrais au silicate de potassium, et appareil pour appliquer ce procede Expired CA1125534A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP12366878A JPS5551784A (en)	1978-10-09	1978-10-09	Method and apparatus for manufacturing potassium silicate fertilizer
JP123668/1978		1978-10-09

Publications (1)

Publication Number	Publication Date
CA1125534A true CA1125534A (fr)	1982-06-15

Family

ID=14866331

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA337,070A Expired CA1125534A (fr)	1978-10-09	1979-10-05	Procede de fabrication d'engrais au silicate de potassium, et appareil pour appliquer ce procede

Country Status (7)

Country	Link
JP (1)	JPS5551784A (fr)
AU (1)	AU529781B2 (fr)
CA (1)	CA1125534A (fr)
DE (1)	DE2939978C2 (fr)
FR (1)	FR2438637A1 (fr)
GB (1)	GB2032903B (fr)
ZA (1)	ZA795023B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH645083A5 (de) *	1980-05-20	1984-09-14	Escher Wyss Ag	Verfahren und vorrichtung zum rekalzinieren einer calciumkarbonat enthaltenden schlaemme.
WO2019167036A1 (fr)	2018-02-27	2019-09-06	Dead Sea Works Ltd.	Processus de granulation de poussière de potasse
IL283118B2 (en)	2018-11-23	2026-03-01	ICL Europe Cooperatief UA	Occupied polyhalite and the process for its creation
CN115819141A (zh) *	2022-12-26	2023-03-21	神华准能资源综合开发有限公司	白泥制备硅肥的方法及由其制备的硅肥

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1252212B (fr) *
JPS5122570A (en) *	1974-08-14	1976-02-23	Ube Industries	Kankoseikarihiryono seizohoho

1978
- 1978-10-09 JP JP12366878A patent/JPS5551784A/ja active Pending
1979
- 1979-09-21 ZA ZA00795023A patent/ZA795023B/xx unknown
- 1979-10-02 DE DE2939978A patent/DE2939978C2/de not_active Expired
- 1979-10-03 GB GB7934229A patent/GB2032903B/en not_active Expired
- 1979-10-05 FR FR7924921A patent/FR2438637A1/fr active Granted
- 1979-10-05 CA CA337,070A patent/CA1125534A/fr not_active Expired
- 1979-10-09 AU AU51594/79A patent/AU529781B2/en not_active Ceased

Also Published As

Publication number	Publication date
ZA795023B (en)	1980-09-24
AU5159479A (en)	1980-04-17
AU529781B2 (en)	1983-06-23
GB2032903A (en)	1980-05-14
DE2939978A1 (de)	1980-04-24
JPS5551784A (en)	1980-04-15
DE2939978C2 (de)	1983-12-22
FR2438637A1 (fr)	1980-05-09
FR2438637B1 (fr)	1982-06-25
GB2032903B (en)	1983-05-11

Legal Events

Date	Code	Title	Description
1999-06-15	MKEX	Expiry

Publication	Publication Date	Title
US4589904A (en)	1986-05-20	Granulation of crystalline by-product ammonium sulfate
US7434332B2 (en)	2008-10-14	Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler
US6077494A (en)	2000-06-20	Method for removing ammonia from ammonia contaminated fly ash
US4313753A (en)	1982-02-02	Process for producing potassium silicate fertilizer and apparatus for practicing said process
CN109133995A (zh)	2019-01-04	一种通过分解钾长石制备可溶性钾肥的方法
US4293523A (en)	1981-10-06	Apparatus for producing potassium silicate fertilizer
US4028087A (en)	1977-06-07	Fertilizer processes incorporating scrubbed flue gas sludge byproduct
CA1125534A (fr)	1982-06-15	Procede de fabrication d'engrais au silicate de potassium, et appareil pour appliquer ce procede
US7461466B2 (en)	2008-12-09	Method and apparatus for drying wet bio-solids using excess heat from a cement clinker cooler
US2912317A (en)	1959-11-10	Granular fertilizer and process of producing same
US3923961A (en)	1975-12-02	Production of phosphorus
CN104211034A (zh)	2014-12-17	适用于窑法磷酸工艺的原料预处理方法和原料预处理工艺系统
JPH11116299A (ja)	1999-04-27	人工軽量骨材およびその製造方法
CN1162365C (zh)	2004-08-18	一种替代燃料、同时生产高压蒸汽和煅烧水泥熟料的方法和设备
US1522091A (en)	1925-01-06	Process of and apparatus for decomposing potassium-bearing minerals
CN1136024A (zh)	1996-11-20	煤造气废气废渣联产水泥流程
US1194219A (en)	1916-08-08	And geoeoke b
US3802861A (en)	1974-04-09	Production of calcined phospate fertilizers
Striplin et al.	1952	Compound Fertilizers from Rock Phosphate, Nitric and Sulfuric Acids, and Ammonia
US2048658A (en)	1936-07-21	Carbonaceous fertilizer
KR830000356B1 (ko)	1983-03-05	규산칼리 비료의 제조방법
US1360248A (en)	1920-11-23	Process for the manufacture of phosphate
RU2184103C1 (ru)	2002-06-27	Способ получения комплексного органоминерального удобрения
US1158711A (en)	1915-11-02	Process of producing fertilizer.
KR100837827B1 (ko)	2008-06-13	플라이 애쉬로부터 식물 성장 자극제를 생산하는 방법