RU2018111089A - Способы опреснения и получения удобрения - Google Patents

Способы опреснения и получения удобрения Download PDF

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RU2018111089A
RU2018111089A RU2018111089A RU2018111089A RU2018111089A RU 2018111089 A RU2018111089 A RU 2018111089A RU 2018111089 A RU2018111089 A RU 2018111089A RU 2018111089 A RU2018111089 A RU 2018111089A RU 2018111089 A RU2018111089 A RU 2018111089A
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saline wastewater
mixture
seawater
solids
sea water
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RU2018111089A
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RU2728486C2 (ru
RU2018111089A3 (ru
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Марк О. БУБЛИТЦ
Марк А. ФИЦДЖЕРАЛЬД
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ЧЭН Сяолин
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/58—Multistep processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B01D61/1471—Microfiltration comprising multiple microfiltration steps
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D5/00—Fertilisers containing magnesium
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F2001/5218—Crystallization
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses

Claims (15)

1. Способ опреснения морской воды или соленых сточных вод, включающий: осуществление процесса осаждения фосфатом, включающего добавление первой
смеси, содержащей фосфат аммония и фосфат натрия, к морской воде или соленым сточным водам и смешивание первой смеси и морской воды или соленых сточных вод,
после смешивания первой смеси и морской воды или соленых сточных вод, добавление второй смеси, содержащей аммиак и заряженный растворитель на водной основе, к морской воде или соленым сточным водам и смешивание с получением смеси морской воды или соленых сточных вод, имеющей значение рН, равное приблизительно 8,5 или более,
осуществление процесса сбора твердых веществ для сбора осажденных твердых веществ из смеси морской воды или соленых сточных вод, при этом твердые вещества включают фосфат магния-аммония,
после сбора твердых веществ, осуществление процесса окисления, включающего аэрацию смеси морской воды или соленых сточных вод, с последующим удалением фильтрацией твердых веществ, образующихся в процессе окисления, и
осуществление окончательного процесса фильтрации, включающего микрофильтрацию с последующей нанофильтрацией морской воды или соленых сточных вод с получением питьевой или пригодной для применения воды.
2. Способ опреснения по п. 1, дополнительно включающий фильтрацию смеси морской воды или соленых сточных вод после процесса сбора твердых веществ.
3. Способ опреснения по п. 2, где фильтрация включает фильтрацию через песок с последующей фильтрацией через слой активированного угля или тому подобное.
4. Способ получения удобрения, включающий: обеспечение морской воды или соленых сточных вод, осуществление процесса осаждения фосфатом, включающего:
добавление первой смеси, содержащей фосфат аммония и фосфат натрия, к морской воде или соленым сточным водам и смешивание первой смеси и морской воды или соленых сточных вод,
после смешивания первой смеси и морской воды или соленых сточных вод, добавление второй смеси, содержащей аммиак и заряженный растворитель на водной основе, к морской воде или соленым сточным водам и смешивание с получением смеси морской воды или соленых сточных вод, имеющей значение рН, равное приблизительно 8,5 или более, и
осуществление процесса сбора для сбора удобрения, содержащего осажденные твердые вещества из смеси морской воды или соленых сточных вод, при этом твердые вещества включают фосфат магния-аммония.
5. Способ получения удобрения по п. 4, где удобрение дополнительно содержит органическое вещество.
6. Способ получения удобрения по п. 4, где твердые вещества дополнительно содержат калий, кальций и другие минеральные соли.
7. Способ получения удобрения по п. 4, где морская вода или соленые сточные воды выбраны для обработки таким образом, что твердые вещества содержат от приблизительно 8 до 20 мас. % магния.
RU2018111089A 2015-09-09 2016-09-09 Способы опреснения и получения удобрения RU2728486C2 (ru)

Applications Claiming Priority (3)

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US201562216163P 2015-09-09 2015-09-09
US62/216,163 2015-09-09
PCT/US2016/050921 WO2017044727A1 (en) 2015-09-09 2016-09-09 Desalination processes and fertilizer production methods

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EP (1) EP3347310B1 (ru)
JP (1) JP2018532580A (ru)
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AU (1) AU2016320889B2 (ru)
BR (1) BR112018004691A2 (ru)
CA (1) CA2997911A1 (ru)
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US10603636B2 (en) 2020-03-31
CA2997911A1 (en) 2017-03-16
RU2728486C2 (ru) 2020-07-29
PE20181096A1 (es) 2018-07-09
CO2018003733A2 (es) 2018-07-31
AU2016320889B2 (en) 2022-03-17
JP2018532580A (ja) 2018-11-08
CN108473345B (zh) 2021-09-03
EP3347310A1 (en) 2018-07-18
BR112018004691A2 (pt) 2018-09-25
US20190076784A1 (en) 2019-03-14
AU2016320889A1 (en) 2018-03-29
CR20180208A (es) 2018-06-12
WO2017044727A1 (en) 2017-03-16
SA518391083B1 (ar) 2020-08-26
US20190160430A1 (en) 2019-05-30
RU2018111089A3 (ru) 2020-01-29
ZA201802120B (en) 2019-01-30
CN108473345A (zh) 2018-08-31
ES2777628T3 (es) 2020-08-05
EP3347310B1 (en) 2020-01-29
DK3347310T3 (da) 2020-05-04

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