KR860006661A - 침전실리카 절연제 - Google Patents
침전실리카 절연제 Download PDFInfo
- Publication number
- KR860006661A KR860006661A KR1019860000866A KR860000866A KR860006661A KR 860006661 A KR860006661 A KR 860006661A KR 1019860000866 A KR1019860000866 A KR 1019860000866A KR 860000866 A KR860000866 A KR 860000866A KR 860006661 A KR860006661 A KR 860006661A
- Authority
- KR
- South Korea
- Prior art keywords
- silica
- precipitated silica
- slab
- gas
- plate
- Prior art date
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
- F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/12—Insulation with respect to heat using an insulating packing material
- F25D2201/122—Insulation with respect to heat using an insulating packing material of loose fill type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/231—Filled with gas other than air; or under vacuum
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/239—Complete cover or casing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
- Refrigerator Housings (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (21)
- 열절연재료로써 사용하기 위한 판상재료의 슬라브에 있어서, 실리카를 침전시키기 위하여 알칼리성 물유리와 무기산을 상호작용시킴으로써 형성된 미분쇄된 실리카재료를 건조시켜 만든 건조한 미분쇄의 실리카와, 상기 건조한 미분쇄의 실리카를 함유하는 가스 및 물 기밀봉입체로 구성되는 것을 특징으로 하는 열절연재용 판상재료의 슬라브.
- 제1항에 있어서, 알칼리성 물유리는 규산나트륨이고, 무기산은 황산인 것을 특징으로 하는 열절연재용 판상재료의 슬라브.
- 제1항에 있어서, 미분쇄된 침전 실리카는 미소기공의 주머니에서 건조되는 것을 특징으로 하는 열절연재용 판상재료의 슬라브.
- 제3항에 있어서, 미소기공의 주머니는 상기가스 및 물 기밀밀봉체내에 놓이는 것을 특징으로 하는 열절연재용 판상재료의 슬라브.
- 제1항에 있어서, 건조한 미분쇄의 실리카를 함유하는 가스 및 물기밀 밀봉체는 0.16내지 0.32g/㎤의 밀도로 압축되는 것을 특징으로 하는 열절연재용 판상재료의 슬라브.
- 제5항에 있어서, 상기 밀도는 0.16내지 0.21g/㎤인 것을 특징으로 하는 열절연재용 판상재료의 슬라브.
- (1)알칼리성 물유리와 무기산을 상호작용시켜 미분쇄된 실리카를 침전시키고,(2)미분쇄된 침전 실리카를 표면의 수분을 제거하기에 충분한 온도에서 건조시키고,(3)건조한 침전 실리카를 0.16내지 0.32g/㎤의 밀도로 압축시키고,(4)건조한 실리카를 배기구를 갖는 가스 및 물 기밀 봉입체에 넣고,(5)가스 및 물 기밀밀봉체를 배기시킨 다음,(6)가스 및 물 기밀 밀봉체에 대해 배기구를 밀봉하는 단계를 포함하는 것을 특징으로 하는 절연재료제조방법.
- 제7항에 있어서, 알칼리성 물유리는 규산나트륨이고, 무기산은 황산인 것을 특징으로 하는 절연재료 제조방법.
- 제7항에 있어서, 침전 실리카는 미소기공의 주머니에서 건조되는 것을 특징으로 하는 절열재료 제조방법.
- 제7항에 있어서, 가스 및 물 기밀봉입체는 금속화층을 갖는 플라스틱으로 형성된 다층 구조인 것을 특징으로 하는 절연재료 제조방법.
- 제7항에 있어서, 건조온도는 100℃정도인 것을 특징으로 하는 절연재료 제조방법.
- 제10항에 있어서, 금속화층에서 적어도 하나는 알루미늄이 입혀진 플라스틱층인 것을 특징으로 하는 절연재료 제조방법.
- 제10항에 있어서, 플라스틱층의 적어도 하나는 폴리프로필렌으로 구성된 것을 특징으로 하는 절연재료 제조방법.
- 제10항에 있어서, 층에서 적어도 하나는 알루미늄박층인 것을 특징으로 하는 절연재료 제조방법.
- 제7항에 있어서, 배기는 15트르 이하의 내부압력에서 행해지는 것을 특징으로 하는 절연재료 제조방법.
- 미분쇄된 실리카의 침전물을 포함하는 것을 특징으로 하는 침전 실리카 절연재.
- 제16항에 있어서, 침전물은 알칼리성 물유리와 무기산의 상호작용으로 형성된 것을 특징으로 하는 침전 실리카 절연재.
- 제17항에 있어서, 물유리는 규산나트륨이고, 무기산은 황산인 것을 특징으로 하는 침전 실리카 절연재.
- 제16항에 있어서, 집괴된 입자크기는 50마이크로미터 이하인 것을 특징으로 하는 침전 실리카 절연재.
- 제16항에 있어서, 미분쇄된 실리카는 0.16내지 0.32g/㎤의 밀도로 압축되는 것을 특징으로 하는 침전 실리카 절연재.
- 제20항에 있어서, 밀도는 0.16내지 0.21g/㎤인 것을 특징으로 하는 침전 실리카 절연재.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US699930 | 1985-02-08 | ||
US06/699,930 US4636415A (en) | 1985-02-08 | 1985-02-08 | Precipitated silica insulation |
US699,930 | 1985-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860006661A true KR860006661A (ko) | 1986-09-13 |
KR940008642B1 KR940008642B1 (ko) | 1994-09-24 |
Family
ID=24811522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860000866A KR940008642B1 (ko) | 1985-02-08 | 1986-02-07 | 침전 실리카 절연재 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4636415A (ko) |
EP (1) | EP0190582B1 (ko) |
JP (1) | JPH0774718B2 (ko) |
KR (1) | KR940008642B1 (ko) |
CN (1) | CN1005622B (ko) |
CA (1) | CA1242564A (ko) |
DE (1) | DE3650116T2 (ko) |
ES (1) | ES8706885A1 (ko) |
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US5252408A (en) * | 1990-09-24 | 1993-10-12 | Aladdin Industries, Inc. | Vacuum insulated panel and method of forming a vacuum insulated panel |
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US4444821A (en) * | 1982-11-01 | 1984-04-24 | General Electric Company | Vacuum thermal insulation panel |
JPS59225275A (ja) * | 1983-06-01 | 1984-12-18 | 松下電器産業株式会社 | 真空断熱材 |
DE3418637A1 (de) * | 1984-05-18 | 1985-11-21 | Wacker-Chemie GmbH, 8000 München | Waermedaemmformkoerper mit umhuellung |
-
1985
- 1985-02-08 US US06/699,930 patent/US4636415A/en not_active Expired - Lifetime
-
1986
- 1986-01-17 DE DE19863650116 patent/DE3650116T2/de not_active Expired - Lifetime
- 1986-01-17 EP EP19860100577 patent/EP0190582B1/en not_active Expired - Lifetime
- 1986-02-04 CN CN86100942.8A patent/CN1005622B/zh not_active Expired
- 1986-02-07 JP JP2428686A patent/JPH0774718B2/ja not_active Expired - Lifetime
- 1986-02-07 ES ES551759A patent/ES8706885A1/es not_active Expired
- 1986-02-07 KR KR1019860000866A patent/KR940008642B1/ko not_active IP Right Cessation
- 1986-02-07 CA CA000501397A patent/CA1242564A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CN86100942A (zh) | 1986-08-06 |
US4636415A (en) | 1987-01-13 |
CN1005622B (zh) | 1989-11-01 |
DE3650116T2 (de) | 1995-05-24 |
EP0190582B1 (en) | 1994-11-02 |
KR940008642B1 (ko) | 1994-09-24 |
ES8706885A1 (es) | 1987-07-01 |
ES551759A0 (es) | 1987-07-01 |
EP0190582A3 (en) | 1989-02-22 |
JPH0774718B2 (ja) | 1995-08-09 |
CA1242564A (en) | 1988-10-04 |
EP0190582A2 (en) | 1986-08-13 |
DE3650116D1 (de) | 1994-12-08 |
JPS61217668A (ja) | 1986-09-27 |
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